Cat engine parts16

Description

Replacement Parts for Caterpillar® Engines

CAT DIESEL ENGINE PARTS LIST
CAT 3204, CAT 3306, CAT 3406, CAT3408

Caterpillar 3208/10.4L8 Cylinder 
DieselBore 4.500 
636 CIDStroke 5.000 

 

ENGINE KITS

1 OF3208HA/11Overhaul kitNon turbo engines
1 OF3208TA/31Overhaul kitTurbo engines
1 IF3208-3RInFrame kitNon turbo engines
1 IF3208T-3RInFrame kitTurbo engines

 

CYLINDER KIT

8 PK3208HAPiston kitStdr 3-ring style, non-turbo, 18.2:1 CR; Piston, rings, pin, retainers
8 32的 HAPiston bodyStd, 3-ring style,加n-turbo, 18.2:1 CR
8 PK3208HBPiston kit.020f 3-ring style, non-ttirbo, 18.2:1 CR; Piston, rings, pin, retainers
8 32的 HBPiston body.020f 3-ring style, non-ttirbo, 18.2:1 CR
8 PK3208HDPiston kit.Q4Qf 3-ring style, non-turbo, 18.2:1 CR; Piston, rings, pin, retainers
8 32的 HDPiston body.Q4Qf 3-ring style, non-turbo, 18.2:1 CR
 
8 PK3208TAPiston kitStdr 3-ring style, turbo, 17.1:1 CR; Piston rings, pin, retainers
8 3208TAPiston bodyStdr 3-ring style, turbo, 17.1:1 CR
8 PK3208TBPiston kit.Q2Qf 3-ring style, turbo, 17.1:1 CR; Piston, rings, pin, retainers
8 3208TBPiston body.020f 3-ring style, turbo, 17.1:1 CR
8 PK3208TDPiston kit.040f 3-ring style, turbo, 17.1:1 CR; Piston, rings, pin, retainers
8 3208TDPiston body.Q4Qf 3-ring style, turbo, 17.1:1 CR
 
8 3R32 的 RSARing setStdr 3-ring style [1 cyl set] (2) 3l32r (1)3/16
8 3R32 的 RSBRing set.Q2Qf 3-ring style [1 cyl set] (2) 3/32, (1) 3/16
8 3R32 的 RSDRing set.040f 3-ring style [1 cyl set] (2) 3132, (1) 3/16
 
8 7N9803Piston pinFor all 3-ring and 2-ring pistons, 1.500 diar 3.207 length [repl 9L9889]
16 8N7294Retainer piston pinFor all 3-ring and 2-ring pistons
 
8 PK7737-FPiston kitStdr 4.500 bore, 2-ring style, Dlr early, straight rod, 16.5:1 CR; Pistonr rings, pin, retianers [9L7737, 2W8265,7N9803,8N7294] [Can replace in sets with 3-ring 3208TA]
8 9L7737-FPiston bodyStdr 4.500 bore, 2-ring style, Dlr early, cupr str rod, 16.5:1 CR [Can repl in sets with 3-ring PK3208TA]
8 PK7827-FPiston kit.Q2Qf 2-ring style, earlyr Dl, straight rodf 16.5:1 CR; Piston, rings, pinr retianers [9L7827, 2W8646f 7N98Q3,8N7294]
8 9L7827-FPiston body.Q2Qf 2-ring style, early, 2.318 CDr cup .828 x 2.25, straight rod, 16.5:1 CRf use with ring set 2W8646
8 PK7828-FPiston kit.040,2-ring style, Dl, early, straight rod, 16.5:1 CR; Piston, rings, pin, retianers [9L7828, 2W8647, 7N9803,8N7294]
8 9L7828-FPiston body.040f 2-ring style, early, 2.318 CDr cup .828 x 2.25, straight rod, 16.5:1 CRf use with ring set 2W8247
 
8 PK4831-FPiston kitStd, 4.500 bore, 2-ring style, DL tapered rodf 16.5:1 CR; piston, rings, pin retainers [2W4831,2W8265, 7N98Q3,8N7294] [Can replace sets with 3-ring PK3208TA]
8 2W4831-FPiston bodyStdr 4.500 bore, 2-ring style, Dlr 2.320 CDf cup .824 x 2.50, tapered rod, 16.5:1 CR [Can replace sets with 3-ring PK3208TA] use with ring set 2W8265
8 PK8410-FPiston kit.Q2Qf 2-ring style, Dlr tapered rodr 16.5:1 CR; Piston, rings, pin, retianers [2W841Q, 2W8646r 7N98Q3f 8N7294]
8 2W8410-FPiston body.Q2Qf 2-ring style, 2.320 CD, cup .824 x 2.5Qf tapered rodr 16.5:1 CRr use with ring set 2W864G
8 2W4831 30-FPiston body.030f 2-ring style, 2.320 CD, cup .824 x 2.50f tapered rod, 16.5:1 CR
8 PK8411-FPiston kit.040,2-ring style, Dl, tapered rod, 16.5:1 CR; Piston, rings, pin, retianers [2W8411, 2W8647,7N9803, 8N7294]
8 2W8411-FPiston body.040f 2-ring style, 2.320 CD, cup .824 x 2.50f tapered rod, 16.5:1 C, Ruse with ring set 2W8647
 
8 PK8412-FPiston kitStd, 4.500 bore, 2-ring style, Dl, 2.320 CD, cup .710 x 2.50, tapered rod, 18.2:1 CR; [2W8412,2W8265 7N98Q3,8N7294] [ Can replace in sets with 3-ring PK3208HA]
8 2W8412-FPiston bodyStdr 4.500 bore, 2-ring style, Dlr tapered radf 18.2:1 CR [can replace in sets with 3-ring PK3208HA]
8 PK8414-FPiston kit.Q2Qf 2-ring style, Dlr 2.320 CDr cup .710 x 2.50, tapered rod, 18.2:1 CR; Piston, rings, pin, retainers [2W8414,2W8646, 7N9803,8N7294]

 

Caterpillar 3208/10.4L8 Cylinder 
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
8 2W8414-FPiston body.020f 2-ring style, tapered rod, 18.2:1 CR 
8 PK8415-FPiston kit.Q4Qf 2-ring style, DL 2.320 CD, cup .710 x 2.50, tapered rod, 18.2:1 CR; Piston, rings, pinf retainers [2W8415, 2W8247, 7N9803, 8N7294] 
8 2W8415-FPiston body.Q4Qf 2-ring style, tapered rad, 18.2:1 CR 
  
8 PK4729-FPiston kitStd, 4.500 bore, 3-ring style,DI, tapered rod, 16.5:1 CR,⑵ 1/8,⑴ 7/64; piston, rings, pin retainers [7E4729, 7E4729-RS, 7N9803, 8N7294] 
8 7E4729-FPiston bodyStd, 4.500 bore, 3-ring style, DL tapered rodf 16.5:1 CR; (2) 1/8, (1) 7/64; use w/ring set 7E4729-RS 
  
8 PK7737-3R-FPiston kitStdr 4.500 bore, 3-ring style/Dlr straight & tapered rodr 16.5:1 CRr (2) 3/32f (1) 3/16; Piston, rings, pin, retianers [9L7737-3Rf 2W8265-3R, 7N9803,8N7294] 
8 9L7737-3R-FPiston bodyStdr 4.500 bore, 3-ring style, Dlr cupr both rods, 16.5:1 CR; (2) 3/32, |1) 3/16 
8 PK7827-3R-FPiston kit.020f 3-ring style, Dlr straight & tapered rod, 16.5:1 CR (2) 3/32r (1) 3/16; Piston, rings, pin, retianers [9L7827-3R, 2W8646-3R, 7N9803, 8M7294I 
8 9L7827-3R-FPiston body.Q2Qf 3-ring style, 2.320 CD, cupr bath rods, 16.5:1 CR; (2) 3/32, (1) 3/16; use with ring set 2W8646-3R 
8 PK7828-3R-FPiston kit.Q4Qf 3-ring style, Dlr straight & tapered radr 16.5:1 CRr (2) 3/32r (1) 3/16; Pistanr rings, pin, retianers [9L7828-3R, 2W8647-3R, 7N9803,8M7294] 
8 9L7828-3R-FPiston body.040f 3-ring style, 2.320 CD, cupr bath rods, 16.5:1 CR; (2) 3/32, (1) 3/16; use with ring set 2W8647-3R 
  
8 2W8265Ring set4.5000 bore; Std, 2-ring style:⑴ 1/8,⑴ 7/64 [1 cvl set] 
8 2W826510-FRing set.01 Qf 2-ring style [1 cylset] 
8 2W8646Ring set.Q2Qf 2-ring style: (1) 1/8, (1) 7/64 [1 cyl set] 
8 2W826530-FRing set.030f 2-ring style [1 cyl set] 
8 2W8647-FRing set.040f 2-ring piston [1 cyl set] 
1 2W8265S-FRing set4.5000 bore; Stdr 2-ring style: (1) 1/8r (1) 7/64 [8 cyl set] 
1 2W8646S-FRing set.020f 2-ring style: (1) 1/8, (1) 7/64 [8 cyl set] 
1 2W8265S 30-FRing set.Q3Qf 2-ring style: (1) 1/8f (1) 7/64 [8 cyl set] 
1 2W8647S-FRing set.Q4Qf 2-ring style: (1) 1/8f (1) 7/64 [8 cyl set] 
  
8 2W8265-3R-FRing setStdr 3-ring style [1 cyl set] (2) 3/32, (1)3/16, rect comp 
8 2W8646-3R-FRing set.020f 3-ring style [1 cyl set] (2) 3/32, |1) 3/16r rect camp 
8 2W8647-3R-FRing set.040,3-ring style [1 cyl set]⑵ 3/32,丨 1) 3/16,邮t comp 
  
  
8 7E4729-RS-FRing setStd, 4.500 bore, 3-ring style:⑵ 1/8,⑴ 7/64, keystone comp [1 cyl set] 
  
  
8 9N6275Cylinder linerRepair sleeve, 3/32 thick 
8 9N6275SPCylinder linerRepair sleeve, 1/8 thick 

BEARINGS

8 9N5923-FBearing rod pairStd
8 9N5924Bearing rod pair.01 Qf 0.950 wide, early style
8 9N5925-FBearing rod pair.Q2Qf 0.950 wide, early style
8 9N592330-FBearing rod pair.Q3Qf 0.950 wide, early style
8 9N5923+.040-BBearing rod pair.040f 0.950 wide, early style
8 9N5926-FBearing rod pair.050f 0.950 wide, early style
 
8 4W8090Bearing rod pairStdr 1.000 wide, late style; 2.750 journal, 2.9423 housing bore, 1.012 length
8 9N5920Bearing rod pair.01 Qf 1.000 wide, late style
8 9N5921Bearing rod pair.Q2Qf 1.000 wide, late style
8 7E789430-FBearing rod pair.Q3Qf 1.000 wide, late style
8 7E789440-FBearing rod pair.Q4Qf 1.000 wide, late style
8 9N5922Bearing rod pair.050f 1.000 wide, late style

 

Caterpillar 3208/10.4L8 Cylinder 
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
  
3208BRGSMAIN BEARING NOTEAll engines use: (3) 4W8Q92, (1) 4W8091, (1) #1 journal bearing 
Select proper #1 bearing: 4W8Q93 or 8N8929 ar 4W8Q92 
3208BRGS2Style A: right tang(1) 4W8092. (3) 4W8Q92, (1) 4W8Q91 
Style “A”: Gfv front main hrg with right tang. Crank#: 9L9230,9L9231, 9L9232; Bek gps: 9L6553, 9N0130, 9N1250 [5G34M, MS1421P] 
3208BRGS3Style B: grv in block(1) 4W8093. (3) 4W8Q92, (1) 4W8Q91 
Style “B”: Non-groove front main brg, groove is in cylinder block. Black groups: 9N3120,9N3551, 9N3761 [5D89M, MS142QP] 
3208BRGS4Style C: center tang|1) 8N的29, (3) 4W8092,⑴ 4W8091 
Style “C”: Grv front main brg with center tang, no groave in black. Block group: 9N1255 [5101M, MS1422P] 
  
3208BRGS5Style A: .010 OS OD.010 oversize 0D for MS1421P: MS1592P std/.02Q 
Std set:⑴ 8N 的 73,丨 3) 8N9021,⑴ 8N9067; .020 set: (1) 8N 的 71,丨 3) 8N9019, (1) 8N9068 
3208BRGS6Style B: .010 OS OD.010 oversize 0D for MS1420P: MS1593P std/.Q2Q 
Std set: (1) 8N8928, (3) 8N9Q21, (1) 8N9067; .020 set: (1) 8N8930, (3) 8Ng〇19, (1) 8N9Q68 
3208BRGS7Style C: .010 OS OD.010 oversize 0D for MS1422P: MS1594P std/.Q2Q 
Stdset:⑴ 8N9021,丨3) 8N9021,⑴ 8N9067; .020 站t: (1) 8N9019,丨3) 8W9019, (1) 8N9068 
  
1 4W8091Bearing thrust pairStd, thrust; 3.500 journal, 3.708 housing bore, 1.253 and 1.000 length 
Journal number 4 {thrust) 
1 8N9065Bearing thrust pair■010 
1 8N9064Bearing thrust pair■020 
1 4W809130-FBearing thrust pair■030 
1 4W8091 40-FBearing thrust pair■040 
1 8N9066Bearing thrust pair■050 
  
4W8092Bearing main pairStd; grooved, center oil hole, right hand offset tang, 3.5QQ jrn# 3.708 hsg bore, 1.000 length 
See notes above for quantities: 3 or 4 used 
8N9022Bearing main pair■010 
8N9023Bearing main pair■020 
4W809230-FBearing main pair■030 
4W8092 40-FBearing main pair■040 
8N9020Bearing main pair■050 
  
1 4W8093Bearing main pairStd; non grooved, 3 oil holes, center tang, 3.500 journai, 3.708 housing bore, 1.000 length 
See notes above for application 
1 8N8976Bearing main pair■010 
1 8N8972Bearing main pair■020 
1 4W809330-FBearing main pair■030 
1 4W8093 40-FBearing main pair■040 
1 8N8974Bearing main pair■050 
  
1 8N8929Bearing main pairStd, grooved, center hole, center tang; 3.500 journal, 3.708 housing bore, 1.QQQ length 
See notes above for application 
1 8N8926-FBearing main pair.010, grooved, center hole, center tang 
1 8N8931-FBearing main pair.020f grooved, center hole, center tang 
1 8N8932-FBearing main pair.030f grooved, center hole, center tang 
  
8N9067Bearing main pairOversize for 4W8091; Std crank, .010 d/s OD 
8N9068Bearing main pairOversize for 4W8091; .020 crank, .010 d/s OD 
8N9069Bearing main pairOversize for 4W8091; .050 crank, .010 o/s QD 
  
8N9021Bearing main pairOversize for 4W8092; Std crank, .010 o/s OD 

 

Caterpillar 3208/10.4L8 Cylinder 
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
8N9019Bearing main pairOversize for 4W8092; .020 crankr .010 o/s 0D 
8N9018-BBearing main pairOversize for 4W8092; .050 crankr .010 o/s QD 
  
8N 的 73Bearing main pairOversize for 4W8093; Std crank, .010 o/s OD 
8N8971Bearing main pairOversize for 4W8093; .020 crankr .010 o/s 0D 
8N8975-BBearing main pairOversize for 4W8093; .050 crank, .010 o/s 0D 
  
8N8928-BBearing main pairOversize for 8N8929; Std crank, .010 a/s 0D 
8N8930-BBearing main pairOversize for 8N8929; .020 crank, .010 o/s OD 
8N8927-BBearing main pairOversize for 8N8929; .050 crank, .010 o/s QD 
  
8 9N5082Bushing con rodFor tapered connecting rod 
8 8N0701Bushing con rodFor straight connecting rod 
  
5 9N5246Bearing cam[repl 9L8Q72] 

GASKET & SEALS

 CATGASKETNOTEFor gasket sets: Call with Serial and Arrangement Numbers
1208011Set overhaulNon turbo engines
1208031Set overhaulTurbo engines
1PGE0054-FSet inframeNon turbo engines
1PGE0062-FSet inframeTurbo engines
1PGE0053-FSet cylinder headNan turba engines; set far both heads
25P8538-FSet cylinder headNon turbo engines; set for one head
1PGE0063-FSet cylinder headTurbo engines; set for both heads
2208034Set cylinder headTurbo engines; set for one head
16V3789-FSet front coverCheck serial# for applicatian
15P8543-FSet front coverCheck serial# for application
 G1UPPER GASKETS 
27W2059-FGasket cylinder head 
29L8020-FGasket valve cover 
29L7630-FGasket manifold intake 
29L8027-FGasket manifold exhaust
89L9658-FLock exhaust manifoldNon turbo engines
84N0196-FLock exhaust manifoldTurbo engines
21W0727-FGasket turbo exhaustExhaust donut
21W7810-FGasket turbo exhaustSteel gasket
19L7873-FDiaphram PCV 
19L8837-FGasket diaphram 
19L8786-FGasket PCV mounting 
 G5PAN GASKETS 
19L8016-FGasket oil pan 
13B1925-FGasket drain plug 
19N0241-FGasket oil sump 
89L9098Injector sealSeal, teflon (white)
 G2FRONT GASKETS 
19N0258-FGasket front cover 
19N1828-FGasket top cover 
19N0237-FGasket oil coolerHose housing gasket
24W3122-FSleeve waterPlastic sleeve, head to front cover (replaces 9NQ146)
46F0711-FOringFor water sleeve
29L7631ClampFar water sleeve

 

Caterpillar 3208/10.4L8 Cylinder 
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
1 7C2230-FGasket oil cooler mtgNon turbo engines; cooler to plate 
1 7C1651-FGasket oil cooler mtgNon turbo engines; plate to filter base 
2 9N2281-FOring oil coolerOil cooler mounting, square seal ring to block 
2 8M8283-FOring oil coolerSeal ring 
G6MISC GASKETS  
1 9N6098-FGasket flywheel hsg  
7M7260-FGasket liquidRed, 8 fluid oz 
5H2471-FGasket cementGreen, conact cement, 8 fluid dz 
5P3931-FAnti seizeBrush top can, 1.06 qt 
G3CRANK SEALS  
1 9N0307-FSeal crankshaft front2.875 shaft, 3.628 OD; Up type seal 
1 7C6660-FSeal crankshaft front2.875 shaft, 3.628 OD; Directional teflon seal (included in overhaul gasket set) 
1 5P6183-FSleeve crank sealFront, for 2.875 shaft 
1 7W3200-FSeal crankshaft rearSeal and sleeve, directional {included in overhaul gasket set) [repl 9L7736,9L7600] 
1 99499-FMSleeve crank sealRear, 4.998/5.006 shaft, 1.000 width 
CAMSHAFT  
1 2W4197-FCamshaftNon turbo engines; without gear, use with solid lifters; use with late style gear assy 2W4197 or 2W6944 
1 9N6608-BCamshaftTurbo engines; without gear, use with solid lifters [repl 2W4238, 2W4239; 9V3355 cam kit] 
1 9N3597Camshaft[Discontinued, check reman for availability] Turbo engines; without gear, use with roller lifters 
16 9N5786LifterSolid type, mechanical (repl 9L9630) 
16 9L6931Lifter[Discontinued, check far reman or use pin and roller kit] Roller type 
16 9L6931RKLifter repair kitFar roller lifter 
16 9N0141Spring guideUse with roller lifter 
1 7C6267Gear camshaftNon turba engines 
VALVE TRAIN  
1 0R1574Cylinder headReman, assembly. Non Turbo 
1 0R1101Cylinder headReman, assembly, Turbo 
8 9L7682Valve intake2.Q94 head dia, 5.698 length, 0.3725 stem, 30 deg, 2G 
8 9L7683Valve exhaust1.8Q4 head dia, 5.693 length, 0.3715 stem, 45 deg, 2G 
Mon-turbo engines 
8 1196772Valve exhaust1.8Q4 head dia, 5.683 length, 0.3715 stem, 45 deg, 2G; Stellite (replaces 9N5125) 
Turbo engines 
32 2A4429Valve lock0.372 stem dia, 2G, 7 degree 
8 6I2864-FValve guideIntake; converts cast in guide ta replaceable guide 
8 6I2865-FValve guideExhaust; converts cast in guide to replaceable guide 
16 1W4260Valve spring retaineruse with 1W4259 spring only 
16 9L9425-BValve spring retaineruse with 9N3617 spring only 
Early non-turbo 
16 9N5497Valve spring retainer  
Turbo engines 
16 1W4259Valve spring2.QQQ free. 1.56 0D. 1.15 ID, 0.2Q wire 
Late non-turbo; single spring 
16 9N3617-FValve spring1.875 height, .190 wire dia 
Early non-turbo; single spring 
16 9N5496-FValve spring  
Turbo engines, outer 
16 9N5495-FValve spring  
Turbo engines, inner 
16 1W9897Valve spring washerLower washer, all engines 
8 7W9143-FValve stem seal  
Non-turbo engines, used on intake valves 
16 5S5917-FValve adjustment screw  

 

Caterpillar

Diesel 636 CID

3208/10.4L

(Continued)

 8 Cylinder Bore 4.500 Stroke 5.000 
8 2N8943-FValve insertintake  
8 9N2837-FValve insertExhaust  
8 0L1329Bolt cylinder head1/2×3.00  
6 5B9603Bolt cylinder head3/8×5.00  
8 6F5282-CTRBolt cylinder head1/2×5.25  
12 2B2006-CTRBolt cylinder head1/2×4.75  
8 2B0947-CTRBolt cylinder head1/2×2.25  
1 0S1571Bolt cylinder head1.75 length, left head 
1 9L9166Bolt cylinder head3.60 length, right head (stud) 
36 3H7654-BWasher head boltFor 1/2 halts  
CRANKSHAFT 
1 2W0085-QCrankshaft   
1 7N6290-BGear crankshaft   
1 9N6677Key crankshaft   
1 9N0293Pointer[Discontinued] 
CONNECTING ROD 
8 0R0768Connecting rodRemanufacturedf straight rod; Cast# 9N0406r 9M1078r 1W2258 [9N0407]
8 OR 的 20Connecting rodRemanufactured, tapered rod; Cast# 9N0406, 9N1078,1W2558 [7E4728, 9N3504]
16 9N3832-FBolt connecting rod   
16 9L7669-FNut connecting rod   
OIL | LUBE SYSTEM 
1 9N3207-FOil pump rotorRotor assembly, 1.25 wide; standard volume
Forsn: All 40S, 32Y1-68440
1 9N2856-FBushing oil pump.685 wide (in front cover) 
Forsn: All40S, 32Y1-68440
1 9L9243-FSpring relief valve   
Forsn: All40Sf 32Y1-68440
1 9L9235-FPlunber relief valve   
Forsn: All40Sf 32Y1-68440
1 7C2933Guide relief valve   
Forsn: All40S, 32Y1-68440
1 9N5569-FOil pump rotorRotor assembly, 1.45 wide (38 teeth); high volume
For sn: 32Y68441 & up; All 51Z & 22
1 9N5461Bushing oil pump.850 wide (in front cover) 
Far sn: 32Y68441 & up; All 51Z & 2Z
1 1W2208-FSpring relief valve   
Far sn: 32Y68441 & up; All 51Z & 2Z
1 4P3546Relief valve assembly   
Far sn: 32Y68441 & up; All 51Z & 2Z
1 9Y5175Oil pump rotorRotor assembly, 30 teeth 
Late applications with 9Y5215 crank gear
1 7W1762-BOil coolerNew, non turbo, 8 plate, no studs
8 plate: 9L6251,9L8821,9L8274 with studs: sub (1) 7W1762 cooler, (3) 4B4845 plug, (1) 7C1651 gasket.
1 9L6251Oil coolerReman, 8 plate, with studs 
8 plate: 9L6251,9L8821,9L8274 with studs: sub (1) 7W1762 cooler, (3) 4B4845 plug, (1) 7C1651 gasket.
1 9N5233Oil coolerReman, 10 plate, na studs 
10 plate: 9L6252,9NQ485 with studs: sub (1) 9N5233 coaler, (1) 9L5981 divider, (3) 4B4845 plug, (1) 7C1651 gasket
1 9N0485Oil coolerReman, 10 plate, with studs 
10 plate: 9L6252,9NQ485 with studs: sub (1) 9N5233 coaler, (1) 9L5981 divider, (3) 4B4845 plug, (1) 7C1651 gasket
2 4B4845Plug, pipe3/8 standard thread 
1 5M6213-FPlug, pipe1/4-18NPTx3/4 high 
1 7W9077Hose oil coolerNon turbo, lower hose, L-shaped (replaces 2N9846)

 

Caterpillar 3208/10.4L8 Cylinder 
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
17W9078Hose oil coolerNon turbo, upper hose, S-shaped (replaces 9L7708. 9L8074, 9L8958) 
17W9079Hose oil coolerTurbo (replaces 1W8426, 9N0482) 
17W9080Hose oil coolerTurbo {replaces 9ND483) 
21R0734Oil filterEarly, 15/16 oil hole (9M5680) 
21R0713Oil filterLate, 1-1/16 oil hole (8N9586) 
21R0714Oil filterLate, 2Z1 & up, turbo engines (9N6007) 
19L8412-FPlug oil galleyFront, pipe plug, .75 thread 
14K8603Plug oil galleyFront, cup plug 
12B0858Plug oil galleyRear, pipe plug, .50 thread 
14D1322Retainer oil galley plugUse with 4K8603 plug 
28F8997-BGuide oil dipstick  
19L8439-FPlug oil fillerExpandable
Diesel (Continued)Bore 4.500 
636 CIDStroke 5.000 
19N5822-FThrust washer fuel pump 
86N7527Plunger and barrelFor 8mm fuel pump (sets of 8) (check sn for proper applications) 
81W3010-FPlunger and barrelFor 8.5mm fuel pump, turbo engine (sets of 8) {check sn for proper applications) 
89N5862-BSpring plunger and barrIncluded with 6N7527 & 1W3Q1Q assemblies 
19Y0231-BInjection line#1, used on engines with pencil type nozzles only 
19Y0232-BInjection line#2, used on engines with pencil type nozzles only 
19Y0233-BInjection line#3, u站d tin engirt的 with pencil type 加zzles 加ly 
19Y0234-BInjection line#4, u坫d 加肋gine5 with pencil type 加zzles 加ly 
19Y0235-BInjection line#5, used on engines with pencil type nozzles only 
19Y0236-BInjection line#6r used on engines with pencil type nozzles only 
19Y0237-BInjection line#7, used on engines with pencil type nozzles only 
19Y0238-BInjection line#8, used on engines with pencil type nozzles only 
19N3873XTiming advance unitReman, marked: 9N0430,9N3873 (check for availability) 
17W3825XTiming advance unitReman, marked: 9N2422,9N3874f 7W3825; Low speed engines 2000 to 2200 rpm 
19L6180XTiming advance unitRemanr marked: 9L6180 (check far availability) 
17W3823XTiming advance unitRemanr marked: 7W3823; law speed turbo enigines 2000 to 2200 rpm 
19N6050XTiming advance unitReman, marked: 9N6040 

COOLING SYSTEM

1WP1003T-PRWater pumpBemanufactured, bolt on pulleyr 4.25 impeller [2W1225f 8N6147]
1WP1003TF-PRWater pumpRemanufactured, bolt on pulleyr threaded pulley for fan clutch, 4.25 impeller [2W1227]
1WP1000T-PRWater pumpRemanufactured, Without pulley (for bolt-on pulleys) with 4-1/4 inch impeller [9N6147, Cast 9N3076]
1WP1000-PRWater pumpRemanufactured, press an pulley, early style [0R0781]
16V6894-FWater pump kitIncludes: shaft, bearings, seals
12W3535-FImpeller 
12W0712-FSeal 
25P7807-FBearing water pumpIn 6V6894 repair kit
19N3899-FPulley water pump 
19N0137-FGasket water pump mtg 
29N5121-FThermostat180 degree
16I4954-FThermostatUsed with 4W9135 water connector group (4W4011)
14W4794ThermostatUsed with 7W8066 water lines group only, 180 degree [new# 2477133]
13S9643-FSeal thermostatUse with 614954 and 4W4794 thermostats
19N5429-FGasket thermostat hsg 
19L6467-FGasket water inlet 

TURBO                    TURBOCHARGER New or remamifactured available, call for pricing

ITUMOIAIR

 

Caterpillar 3304/7.0L4 Cylinder 
DieselBore 4.750 
425 CIDStroke 6.000 

CYLINDER KIT

4PLG8N3180Cylinder kit4.750 bore, 1.500 pin, PC, straight rod, 17.5:1 CR, [8N3180 piston, 9S3068 rings, 7N9804 pin, 9H401E retainers, 1105800 liner] [Can use PLG8N3182]
4PLG8N3182Cylinder kit4.750 bore, 1.500 pin, PCf straight rod, 17.5:1 CRr [8N3182 piston, 9S3068 rings, 7N9804 pin, 9H401E retainers, 1105800 liner]
4PLG8N3184Cylinder kit4.750 bore, 1.500 pin, PC,straighUod, 21:1 CR [8N3184 piston, 9S3068 finp, 7N9804 pin, 9H4015 retainers, 11D5800 liner]
4PLG9N5250Cylinder kit4.75D bore, 1.700 pin, PC,straight rod, 17.5:1 CR, with plug [9N5250 piston, 9S3068 rings, 7N98Q5 pin, 1S9543 retainers, 1105800 liner]
4PLG9N5403Cylinder kit4.750 bore, 1.700 pin, PC, straight rod, 17.5:1 CRf with plug [9N5403 piston, 2W1709 rings, 7N9805 pin, 1S9543 retainers, 1105800 liner]
4PLG1290358Cylinder kit4.750 bore, 1.700 pin, Dl, taper rod, 15:1 CR [1290358 piston, 2W6091 rings, 7N9805 pin, 1S9543 retainers, 1105800 liner]
4PLG1654262Cylinder kit4.750 bore, 1.700 pin/DI, taper rod, 15:1 CR [1654262 piston, 2114321 rings, 7N9805 pin, 1S9543 retainers, 1105800 liner] (replaces PLG1290338, PLG8N3102)
Caution: use casting# from crown, not skirt dr battam
4PLG1684531Cylinder kit4.750 bore, 1.700 pin, Dl, taper rod, 16:1 CR [1684531 piston, 2114321 rings, 7N9805 pin, 1S9543retainers, 1105800 liner] (replaces PLG1568262, PLG9Y8271)
4PLG1646560Cylinder kit4.750 bore, 1.700 Pin, Dl,taper rod, 16:1 CR [1646560 piston, 3300RS3 rings, 7N9805 pin, 1S9543 retainers, 1105800 liner]
4PLG1548087Cylinder kit4.750 bore, 1.700 pin, Dl, taper rad, 17:1 CR [1548087 piston, 2114321 rings, 7N9805 pin, 1S9543 retainers, 1105800 liner] (replaces PLG612650)
4PLG1073565Cylinder kit4.750 bore, 1.700 pin, Dl, taper rod, 17:1 CR [1073565 piston, 3300RS2 rings, 7M9805 pin, 1S9543 retainers,! 105800 liner]
Caution: use casting# from crown, not skirt or bottom
 
48N3180Piston4.7500 bore, PCr single-nif 17.5:1 CR (can use 8N3182)
48N3182Piston4.7500 bore, PC, dual-nif 17.5:1 CR
48N3184Piston4.7500 bore, PC, dual-ni, high altitude: 21:1 CR
49N5250Piston4.7500 bore, PC, dual-nif with heat plug, 17.5:1 OR (rect comp rings)
49N5403Piston4.7500 bore, PC, dual-ni, with heat plug, 17.5:1 CR (key comp rings)
41290358Piston4.75DD bore, Di, dual-ni, 15:1 CR (rect comp rings) (replaces 1W6757)
41654262Piston4.7500 bore, Dl, dual-ni, 15:1 CTI (key comp rings) (replaces 1290338,8N3102)
41684531Piston4.75QQ bore, Dl, dual-ni, 16:1 CR (key comp rings) (replaces 1568262, 9Y8217)
41290359Piston4.7500 bore, Dl, 16:1 CR (rect camp rings) (replaces 4P8132) [replaced by 1646560 piston AND 33QORS3 ring set]
41548087Piston4.7500 bore, Dlr 17:1 CR (key comp rings, 4mm oil ring) (replaces 612650)
41073565Piston4.7500 bore, Dl, 17:1 CR, 1 valve rlf, (key comp, reverse twist intermediate)
41290360Piston4.7500 bore, Dl, 15:1 CR (3300RS3 ring set) (replaces 6I3G5Q)
41568263-FPiston4.7500 bore, Dl, 16:1 CR (3300RS4 ring set) (replaces 1050185)
 
49S3068Ring set4.7500 bore; 2 rectangular compression, .218 oil (9S3029, 5S6750,9S7788)
42W6091Ring set4.7500 bore; 2 rectangular compression, .125 oil 19S3029,5S6750,7E6047)
42W17 的Ring set4.7500 bore; 2 keystone compression, .125 oil (2W1707,2W1708. 7E6047)
42114321Ring set4.7500 bore, 1 keystone comp, 1 keystone inside bevel comp, 4mm oil (replaces 3300RS1)
43300RS2Ring set4.7500 bore; 2 keystone comp, reverse twist intermediate, 4mm oil (1006695, 1006694,6I0497)
43300RS3Ring set4.7500 bore; 1 keystone comp, 1 rectangular comp, .125 oil (2W1707,5S6750,7E6047)
43300RS4Ring set4.7500 bore; 1 keystone comp, 1 rectangular comp, 4mm oil (2W1707, 5S6750, 610497)
 
47N9804Piston pin1.500 dia, 3.735 length
7N9805Piston pin1.700 dia, 3.730 length
 9H4015Retainer piston pinuse with 1.5QQ dia pin
 1S9543Retainer piston pinuse with 1.7QQ dia pin
 
[Z1105800Cylinder liner4.75QQ bore, uses 5P8768 liner oring kit {Liner only) [repl 2P8889]

 

Caterpillar 3304/7.0L4 Cylinder 
Diesel (Continued)Bore 4.750 
425 CIDStroke 6.000 
45P8768Cylinder liner oring kit|3)5S6670,⑴ 2W6134 
125S6670Cylinder liner oringLower seal 
42W6134Cylinder liner oringUpper filler band 
BEARINGS  
52323233Bearing main pairStd 
58N8225Bearing main pair■010 
58N8226Bearing main pair■020 
58N8227Bearing main pair■030 
52531APA40-FMBearing main pair■040 
52531APA50-FMBearing main pair■050 
26N8940Thrust plate.185 thick (replaces 6N4129) 
29S3037Thrust plate.232 thick (replaces 6N4129) 
21003652Thrust plate.214 thick (replaces 7N9342) 
44W5739Bearing rod pairStd, 3.0000 journal, 3.2500 housing bore, 1.504 length (replaces 8N8220) 
48N8221Bearing rod pair■010 
48N8222Bearing rod pair■020 
48N8223Bearing rod pair■030 
27M4046Bearing cam1.008 OAL 
19M5477Bearing cam1.135 0AL 
48N0702Bushing con rod1.500 pin, 1.388 0ALf straight 
48N1985Bushing con rod1.500 pin, tapered 
48N0703Bushing con rod1.700 pinJ .430 OAL, straight 
48N1849Bushing con rod1.700 pin, tapered 
  
49Y2991Bushing balancer[repl 5S6419] 
29Y2992Bushing balancer[repl 5S6420] 
GASKET & SEALS  
 CATGASKETNOTEFar gasket sets: Call with Serial and Arrangement Numbers 
19Y9895-FSeal crankshaft front2.625 shaft, 3.700 OD 
12P3859-FSleeve crankshaftFront, 2.502 shaft, 2.627 effective shaft 
19S3111-FSeal crankshaft rear6.328 shaft, 7.336 0D# lip type seal 
12P3858-FSleeve crankshaftRear, use with 9S3111 seal, 6.206 shaft, 6.328 effective shaft 
14W0452-FSeal crankshaft rear6.198 shaft, 7.336 OD, directional type, late 
17C4297-FSeal crankshaft rear6.202 shaft, 7.336 OD, directional type seal, late, double lip (4W0452 single lip) 
18S1963-FGasket oil pan  
CAMSHAFT  
17C3862Camshaft[9Y1723 cam kit] 
87S3161LifterSolid type 
VALVE TRAIN  
 CYLHEADNOTEFar complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting 
41007860Valve intake2.020 head dia, 5.350 length, .3717 stem, 30 deg, 2G, stellite (replaces: 6N9915, 2W2620, 7N0572) 
Dl: Turbo & Natural 
45S6452Valve intake2.Q2Q head dia, 5.510 length, .3717 stem, 30 deg, 2G 
IDl: Natural 
42W2621Valve intake2.Q2Q head dia, 5.510 length, .3717 stem, 30 deg, 2G, Stellite (replaces 4W1670,7S8809,9N6117) 
IDI: Turbo, Spark ignited short 
 7W7490Valve intake2.020 head dia, 6.437 length, .3717 stem, 30 deg, 2G 
Spark ignited long 
 6N9915Valve intake2.020 head dia, 5.369 length, .3717 stem, 30 deg, 2G <CAN USE 1007860) 
Dl: Natural 
 1487455Valve exhaust1.896 head dia, 5.285 length, .3717 stem, 30 deg, 2G, stellite (replaces 1007861,6N9916, 7NQ573) 
[Dl: Turbo & Natural 

 

Caterpillar 3304/7.0L4 Cylinder 
Diesel (Continued)Bore 4.750 
425 CIDStroke 6.000 
45S6449-FValve exhaust1.896 head, 5.469 length, 0.3717 stem, 30 deg, 2G [can use 8N0875] 
IDI: Natural 
42W2877Valve exhaust1.896 head dia, 5.469 length, .3717 stem, 30 deg, 2G 
Spark ignited short 
48N 的 75Valve exhaust1.896 head dia, 5.469 length, 0.3717 stem dia, 30 degree, 2G, stellite [repl 7S6767] 
IDI: Turbo, Natural 
47W7491Valve exhaust1.896 head dia, 6.396 length, .3717 stem, 30 deg, 2G 
Spark ignited long 
47N0573Valve exhaust1.8昍 head dia, 5.308 length, .3717 stem, 30 deg, 2G <CAN USE 1487455) 
01: Natural 
81621589Valve guide0.3741 ID, 0.6583 QD# 2.781 length (repl: 1487425, 1487502, 1167553,1090390, 1033298, 2P1262, 5S4598) 
84W9176Valve guide0.375Q ID, 0.6580 QD, 2.775 length (replaces: 7N4310) Natural gas, short valve engine 
87E1551Valve guide0.375Q ID, Q.6580 QD, 2.640 length; Natural gas, short valve engine, improved cooling 
89Y7895Valve guide0.375Q ID, Q.6580 QDf 3.700 length; Natural gas, long valve engine 
162A4429Valve lock0.372 stem dia, 2G, 7 degree 
81W5300RotocapIncludes 6N7174 shield 
81031800-FRotatorwithout shield [repl 8N7782, 5S5874] 
86N7174Rotator shielduse with 6N7175 and 1W5300, do not use with 4W2474 
87S7144Valve spring1.373 0D,.185 wire dia, 2.085 free 
CRANKSHAFT  
14N7692-QCrankshaftFlange: Flat, 9 bolt hole; Snout: taperded, 1 keyway, 1 bolt hole 
11678123-BVibration damper  
CONNECTING ROD  
40R0915Connecting rodReman, 1.50 pin tapered; cast# 8N172Q, part# 8N1984; bushing 8N1985 
45S6360XConnecting rodReman, 1.50 pin straight; cast# 2P0933,6N8068; part# 8N1984; bushing 8NQ7Q2 
40R0914Connecting rodReman, 1.7D pin tapered; cast# 8N172Q, part# 8N1721; bushing 8N1849 
45S2793XConnecting rodReman, 1.75 pin straight; cast# 2PQ933, 6N8068; part# 8N1721; bushing 8N0703 
81P9956-FBolt connecting rod  
85S6348-FNut connecting rod  
FUELI INJECTOR   
4170-5187RInjectorRemanufactured, 7000 Series [170-5187, 1705187, 7W7038,0R4124] 
47W7045R-PInjectorRemanufactured, 7000 Series [7W7045, 0R3591] [changes to 1705181] 
48N7003R-PInjectorRemanufactured, 7000 Series [8N7003, 8N7002, 0R3417,0R1739] 
48N7005R-PInjectorRemanufactured, 7000 Series [8N7005,8N7001, 0R3418,0R1740] 
4100-7552R-PInjectorRemanufactured, 7000 Series [100-7552, 1007552, 0R4336] 
4100-7559R-PInjectorRemanufactured, 7000 series [1007559,100-7559,0R4340] 
40R4341InjectorRemanufactured, 7QQQ Series [1007560,0R4341] 
40R4342InjectorRemanufactured, 7QQQ Series [1007561,0R4342] 
4100-7563R-PInjectorRemanufactured 7000 series [1007563, 100-7563, 0R8782] 
4100-7564R-PInjector remanRemanufactured 7000 series [1007564, 100-7564, 0R8783] 
47N0449R-PInjectorRemanufactured, pencil [0R3568, 7N0449] marked: 22514 
48M1584-FNozzle service groupContains: capsule nozzle, orings, seal ring 
48N8796Nozzle service groupContains: capsule nozzle, orings, seal ring 
COOLING SYSTEM  
1701 OX-BPWater pumpRemanufactured; Two small output ports, angled tooth gear bolt-on, 2-3/4 bearing 0□; OEM: 7N59Q9, Cast: 2P0671 
11118010Thermostat175 degree [repl 7E3362] 
Tm^OIAIR  
 TURBOTURBOCHARGER  
 New or remanufactured available, call for pricing 
 MANIFOLDMANIFOLDManifolds and elbows available, call with application 
 7L0520Stud manifold exhaust3/8″ x 2″ 

 

Caterpillar

Diesel 425 CID

3304/7.0L

(Continued)

 4 Cylinder Bore 4.750 Stroke 6.000 
4S6137Stud manifold exhaust3/8″ x 3.2″  
2N2766Nut turbo mountingTurbo mounting and Exhaust manifold [new# 1687800]
8M7145Washer3/8  

 

Caterpillar G3304 / 7.0L

Gas

425 CID, Natural Gas

4 Cylinder Bore 4.750 Stroke 6.000 
CYLINDER KIT 
4 PLG4P2654Cylinder kit4.75QQ bore, 1.500 pin. Natural gasf 10.5:1 CR
4 PLG4P2655Cylinder kit4.75QQ bore, 1.5QQ pin. Natural gas, 8.1:1 CR
 
4 4P2654Piston body4.7500 dia, 1.500 pinr Natural gas, 10.5:1 CR
4 4P2655Piston body4.7500 dia, 1.500 pin. Natural gas, 8.1:1 CR
4 7N9804Piston pin1.500 dia, 3.735 length 
8 9H4015Retainer piston pinuse with 1.5QQ dia pin 
4 3300RS5Ring setIncludes 1 each: 4P2656,4P2657,4P2658
 
4 1105800Cylinder liner4.75DD bore, uses 5P87G8 liner oring kit {Liner only) [repl 2P8889]
4 5P8768Cylinder liner oring kit(3) 5S6670, (D2W6134 
BEARINGS 
5 2323233Bearing main pairStd  
8N8225Bearing main pair■010  
8N8226Bearing main pair■020  
8N8227Bearing main pair■030  
 
2 1003652Thrust plate.214 thick (replaces 7N9342) 
 
4 4W5739Bearing rod pairStd, 3.Q000 journal, 3.2500 housing bore, 1.504 length (replaces 8N8220)
8N8221Bearing rod pair■010  
8N8222Bearing rod pair■020  
8N8223Bearing rod pair■030  
 
2 7M4046Bearing cam1.008 OAL  
1 9M5477Bearing cam1.135 0AL  
 
4 8N0702Bushing con rod1.5QQ pin, 1.388 OAL, straight 
37Y1-472
4 8N1985Bushing con rod1.500 pin, tapered 
37Y473-Up; N4F1-Up
 
4 9Y2991Bushing balancer[repl 5S6419] 
2 9Y2992Bushing balancer[repl 5S6420] 
GASKET & SEALS 
1 304151Set overhaul37Y 1 • Up  
1 304152Set inframe37Y1 – Up  
1 304153Set cylinder head37Y1 – Up  
 
1 8S1606Gasket valve cover   
If Long Valves Order 1 Additional
 
1 9Y9895Seal crankshaft front   
1 2P3859Sleeve seal crankshaft fr Wear sleeve  
1 4W0452Seal crankshaft rear   
1 2P3858Sleeve seal crankshaft rWear sleeve  
1 8S1963Gasket oil panSump to plate 
1 5S6045Gasket oil pan platePlate to cylinder block 
CAMSHAFT 
1 9Y1723Camshaft kitCamshaft and lifters 
1 7C3862Camshaft[9Y1723 cam kit] 

 

Caterpillar G3304/7.0L4 Cylinder 
Gas (Continued)Bore 4.750 
425 CID, Natural GasStroke 6.000 
87S3161LitterSolid type 
18S1491Lock camshaft  
20L1026PlugRocker arm shaft end 
81B4203NutRocker arm adjusting 

VALVE TRAIN

CYLHEADNOTEFor complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting
 
G3300HEAD1
esn 37Y1-1019
4 2W2621Valve intake2.020 head dia, 5.510 length, .3717 stem, 30 deg, 2Gr Stellite (replaces 4W1670,7S8809, 9N6117)
4 2W2877Valve exhaust1.896 head dia, 5.469 length, .3717 stem, 30 deg, 2G
8 7S7144Valve spring1.373 0Df .185 wire diaf 2.085 free
8 4W9176Valve guide0.375Q ID, D.6580 QD, 2.775 length (replaces: 7N4310) Natural gas, short valve engine
16 2A4429Valve lock0.372 stem dia, 2G, 7 degree
8 1W5300RotocapIncludes 6N7174 shield
Natural aspirated
8 1031800Rotocap(replaces 8N7782,5S5874)
Turbocharged
8 6N7174Rotator shielduse with 6N7175 and 1W5300, da not use with 4W2474
4 1070268Valve insertIntake, 2.00 0D [repl 7N4448]
4 7N1649Valve insertExhaust
 
G3300HEAD2
esn 37Y1020-Up; N4F1-Up
4 7W7490Valve intake2.020 head dia, 6.437 length, .3717 stem, 30 deg, 2G
4 7W7491Valve exhaust1.896 head dia, 6.396 length, .3717 stem, 30 deg, 2G
8 7S7144Valve spring1.373 0Df.185 wire dia, 2.085 free
8 9Y7895Valve guide0.3750 ID, 0.6580 0Df 3.700 length; Natural gas, long valve engine
4 7W9143Valve guide seal 
Intake
8 7W7488Spacer valve guide 
16 2A4429Valve lock0.372 stem dia, 2G, 7 degree
8 1W5300RotocapIncludes 6N7174 shield
Natural aspirated
8 1031800Rotocap(replaces 8N7782,5S5874)
Turbocharged
8 6N7174Rotator shielduse with 6N7175 and 1W5300, do not use with 4W2474
4 1070268Valve insertIntake, 2.00 OD [repl 7N4448]
4 7N1649Valve insertExhaust
 
12 9Y1798Seal ring water director 
4 7N8018Seal ring water director 
4 3B0623Plug 
4 8S8313Plug cup 
4 7N1743Spark plug adapter 
4 2N7174Gasket spark plug adpMetal gasket
4 7S3206Seal spark plug adp 
 
1 4N7692-QCrankshaftFlange: Flat, 9 bolt hole; Snout: taperded, 1 keyway, 1 bait hale
37Y1 -1583
1 2W7960Crankshaft