Catengineparts20

Replacement Parts for Caterpillar® Engines

CAT DIESEL ENGINE PARTS LIST
CAT C10, C12, C15, CAT D315, CATD318,CATD330,CAT D330C,CAT D334,CAT D336, CAT D339, CAT D340, CAT D342, CAT D343, CAT D346, CAT D348, CAT D349, CAT D353, CAT D364, CAT D375, CAT D379, CAT D386, CAT D397, CAT D398, CAT D399, CAT 1140, CAT 1145, CAT 1150, CAT 1160, CAT 1670, CAT 1673, CAT 1673C, CAT 1674, CAT 1676, CAT 1693, CAT 3064, CAT 3114, CAT 3116, CAT 3126, CAT 3140, CAT 3145, CAT 3150, CAT 3160, CAT 3176, CAT 3204, CAT 3306, CAT 3406, CAT3408, CAT 3412, CAT 3508, CAT 3512, CAT 3516

Caterpillar 3512/52.0L12 Cylinder
DieselBore 6.700
3173 CIDStroke 7.000

 

CYLINDER KIT

12PLG7C2431/8206Cylinder kit6.7QQQ bore, small flange liner, Dl [7C2431 piston, RS3500D rings, 1388506 pin, 8N7296 retainer, 13238206 liner, 6V3774seal kit]
12PLG7C2431Cylinder kit6.7QQQ bore, large flange liner, Dl [7C2431 piston, RS35Q0D rings, 1388506 pinf 8N7296 retainer, 1106993/2117826 linerr 6V3774 seal kit]
12PLG9Y4124HD/82Cylinder kit6.7QQQ bore, small flange liner, Dl [9Y4124HD piston, RS350QD rings, 1388506 pin, 8N7296 retainer, 1238206 liner, 6V3774 seal kit]
12PLG9Y4124HDCylinder kit6.7000 bore, large flange liner, Dl [9Y4124HD piston, RS3500D rings, 1388506 pin, 8N7296 retainer, 1106993/2117826 linerr 6V3774 seal kit]
12PLG9Y2100HDCylinder kit6.7000 bore [9Y2100 piston, RS3500D rings, 1388506 pin, 8N7296 retainers]
127C2431Piston body6.7QQQ diar Dlr 13.0:1 CRf 1 piece cast aluminum piston [repl 4W7402]
129Y4124HDPiston body6.7000 diar Dlr 13.0:1 CR [repl 7W0552]
129Y2100HDPiston body6.7QQQ diar Dl; 13.5:1 CR
121388506Piston pin[repl 4W8484]
248N7296Retainer piston pin
12RS3500DRing set6.7QQQ bore
121106993Cylinder liner6.7000 bore, small flange: 8.332 dia x Q.498 height [repl 1189494]
121238206Cylinder liner6.7QQQ bore, large flange: 8.150 dia x 0.498 height
126V3774Cylinder liner oring kitKit for 1 liner; Contains: (1) 8N47Q7r |3) 7N2046
128N4707Cylinder liner oringUpper filler band
367N2046Cylinder liner oringLower oring seal

 

BEARINGS

71050253Bearing main pairStdr 6.300 jaumal, 6.6836 housing borer 2.248 length [4W5704]
71050254Bearing main pair.025
71496033Bearing main pair.050 [repl 1050255]
27C6209Thrust washer
121077330Bearing rod pairStdr 5.3160 jaurnaL 5.6316 housing borer 2.248 length [7E7997r 1W7538]
121077331Bearing rod pair.025
121077332-BBearing rod pair.050
147N2048Bearing camEarly style
141011198-FBearing cam
141161359Bearing cam
121W9166-FBushing con roduse with rods: 1W43Q0f 1W48QQ, 8N6Q20
121181655-FBushing con roduse with rods: 144Q725f 1612500

 

GASKET & SEALS

CATGASKETNOTEFor gasket sets: Call with Serial and Arrangement Numbers
122748567Gasket cylinder head[replaces 1106991]
121345958Oring valve cover[repl 4W1596]
2067030Seal valve coverFits ukH Series with Mill & Natural Gas applications; ribbed style seal
2082364Seal valve coverFits uk” Series with EUI & B Series; ribbed style seal
122W2073Oring block coverBlack side caver aring
2082363Seal side coverribbed style seal
2082362Seal camshaft coverribbed style seal

 

Caterpillar 3512/52.0L12 Cylinder
Diesel (Continued)Bore 6.700
3173 CIDStroke 7.000

CAMSHAFT

CAMSHAFTCAMSHAFTRemanufactured available, call with casting number
36 2636679RKLifter repair kitIncludes: pin and roller [replaces 1329439RK]

VALVE TRAIN

CYLHEADNOTEFor complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting
487E4609Valve intake/exhaust2.205 head, 0.3717 stem, 30 deg [repl 7C6217]
Intake and Exhaust for early engines; intake only for late engines with 1219839 exhaust valve
242102542Valve intake2.2Q5 head dia, 0.3717 stem, 20 deg [repl 1212028]
241219839Valve exhaust30 degree, tapered stem
Exhaust for late engines
241219835Valve exhaust2.205 head dia, 0.3717 stem, 45 deg [new# 2102529]
241944897Valve exhaust2.205 head dia, 0.4950 stem, 45 deg
362636679LitterRoller type, updated utilizes a new method of ustaking” the bronze bushing ta the lifter body [repl 1329439, 2W3256,4P1827)
481339306Valve guide0.3735 ID, 4.060 length, step for seal [repl 1302613, 7N1819]
1665944Valve guide0.QQ5 oversize [Std# 1339306]
1491982Valve guide0.020 oversize [Std# 1339306]
489Y1847Valve guide0.3745 ID, 4.060 length, counterbored, plain
962A4429Valve lock0.372 stem dia, 2G, 7 degree
487N1903Valve springInner
487N1904Valve springOuter
481333814RotatorWithout shield; [Order 4P2520 for rotator with 4P2522 shield]
1189491Valve insertExhaust, 2.367 QD, 30 deg [can use 2102529 valve with 1302GQ8 insert] [repl 1W1801]
Use with 7E46Q9 valve for intake and exhaust
7E5862Valve insertIntake, 2.367 0□, 30 deg [can use 2102542 valve with 13Q26Q7 insert]
1302607Valve insertIntake; 2.387 0Df 20 deg [4P6776]
1302608Valve insertExhaust; 2.366 QD# 45 deg
Tm^OIAIR
TURBOTURBOCHARGERNew or remanufactured available, call for pricing
BLOCK
7W5949Sleeve counter bore0.1250
1204334Sleeve counter bore0.2000
1205337Sleeve counter bore0.3000

 

Caterpillar G3512/52.0L12 Cylinder 
GasBore 6.700 
3173 CID, Natural GasStroke 7.000 

 

3500WPUMP1

For Group: 6I3520, 7E9781, 7E9782, 2128168, 2128169, 2128166 3500WPUMP2

For Group: 1664381, 1664378, 2128172, 2128177___

3500WPUMP3

For Group: 1664380,1664377,2128175,2128176

 

CYLINDER KIT

121014140Piston body8.0:1 Compression Ratio
121339375Piston body8.0:1 Compression Ratio
127E7600Piston body9.0:1 Compression Ratio
12614609Piston body11.0:1 Compression Ratio
121269497Piston body12.0:1 Compression Ratio
121282385Piston body12.0:1 Compression Ratio
 
121388506Piston pin[repl 4W8484]
248N7296Retainer piston pin 
127E2899Ring set 
 
121106991Cylinder linerThick flange, 8.3317″
121238206Cylinder liner6.7000 bore, large flange: 8.150 dia x 0.498 height
126V3774Cylinder liner oring kitKit for 1 liner; Contains: (1) 8N47Q7, (3) 7M2046

 

BEARINGS

71050253Bearing main pairStd, 6.300 journal, 6.6836 housing bore, 2.248 length [4W5704]
 1050254Bearing main pair.025
 1050255Bearing main pair■050″
 
27C6209Thrust washer 
 
121077330Bearing rod pairStd, 5.3160 journal, 5.6316 housing bore, 2.248 length [7E7997, 1W7538]
 1077331Bearing rod pair.025
 1070332Bearing rod pair.050″
 
147N2048Bearing camEarly style
141161359Bearing cam 
Late style
 
121181655Bushing con rod 
241W4594Bushing rocker arm 

 

GASKET & SEALS

1512011Set overhaul4KC1 -Up Magneto Ignitian
1512021Set overhaul5JD1 -Up Electronic Ignition
 
1512012Set inframe4KC1 -Up Magneto Ignition
1512022Set inframe5JD1 -Up Electronic Ignition
 
1512013Set cylinder head4KC1 -Up Magneto Ignition, multiple
1512023Set cylinder head5JD1 -Up Eiectranid Ignitian, multiple
 
12508044 EMSet cylinder headSingle head, E1S. and Magneto ignition systems
12516114Set cylinder headDry ceramic manifold, single
 

 

CaterpillarG3512/52.0L 12 Cylinder 
Gas (Continued) Bore 6.700 
3173 CID, Natural Gas Stroke 7.000 
122067030Seal valve coverFits tfAH Series with Mill & Natural Gas applications; ribbed style seal
122082362Seal camshaft coverribbed style seal 
122082363Seal side coverribbed style seal 
 
11138432Seal crankshaft front   
11138433Seal crankshaft rear   
 
17E2631Gasket oil pan   
CAMSHAFT 
 2636679RKLifter repair kitIncludes: pin and roller [replaces 1329439RK]
248F8858Button rocker arm   
249F7707Ring button retainingFor 8F8858  
VALVE TRAIN 
 CYLHEADNOTEFor complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting
 
242636679LifterRoller type, updated utilizes a new method of ustakingM the bronze bushing to the lifter body [repl
   1329439,2W3256,4P1827} 
 
487N1903Valve springInner  
487N1904Valve springOuter  
249Y1847Valve guide0.3745 IDr 4.06Q length, aaunterbared, plain
249Y1846Valve guideIntake; Q.3745 IDr 3.GQQ length, plain
241845495Valve guideIntake; 0.3705 IDr 4.050 length, step for seal
241845494Valve guideExhaust; 0.3705 IDr 4.Q5Q length, step for seal, counterbored
241376856Valve stem sealMethane  
962A4429Valve lock0.372 stem diar 2Gr 7 degree 
481333814RotatorWithout shield; [Order 4P2520 for rotator with 4P2522 shield]
487W0028Valve insertIntake and Exhaust .382″ depth 
48611713Valve insertIntake and Exhaust, 0.460″ depth
603B0623Plug   
249S8002Plug oring   
243J7354Seal oring   
603B0645Plug cup   
482045426Water seal   
482045427Water seal   
COOLING SYSTEM 
46I4950Thermostat180F degree  
47C3095Thermostat190F degree  
43S9643Thermostat seal   
 
12219278Kit water pump rebuild   
14W3864Seal group water pumpBasic  
25N4383Thrust washer   
48H3128Bolt socket head   
48M2933Shim carrier   
19X4594Seal lip type   
11275400Bearing sleeve   
12128179ShaftStriaght joint press fit 
12128183ImpellerPress fit  
 
12225152Kit water pump rebuild   
20S1618Bolt   

 

Caterpillar G3512/52.0L12 Cylinder 
Gas (Continued)Bore 6.700 
3173 CID, Natural GasStroke 7.000 
13D2824Seal oring  
24N5834Filter weep hole  
17N4758Thrust washer  
18C5236Seal lip type  
29M1974Washer hardened  
11664374Ring assembly  
11664376Seal group  
12128180ShaftStriaght joint press fit 
12128184ImpellerPress fit 
  
12225153Kit water pump rebuild  
20S1618Bolt  
13D2824Seal oring  
24N5834Filter weep hole  
17N4758Thrust washer  
18C5236Seal lip type  
29M1974Washer hardened  
11664374Ring assembly  
11664376Seal group  
12128180ShaftStriaght joint press fit 
12128187ImpellerPress fit
Caterpillar 3516/64.7L16 Cylinder 
DieselBore 6.700 
3948 CIDStroke 7.000 

 

CYLINDER KIT

16PLG7C2431/8206Cylinder kit6.7QQQ bore, small flange liner, Dl [7C2431 piston, RS3500D rings, 1388506 pin, 8N7296 retainer, 13238206 liner, 6V3774seal kit]
16PLG7C2431Cylinder kit6.7QQQ bore, large flange liner, Dl [7C2431 piston, RS35Q0D rings, 1388506 pinf 8N7296 retainer, 1106993/2117826 linerr 6V3774 seal kit]
16PLG9Y4124HD/82Cylinder kit6.7QQQ bore, small flange liner, Dl [9Y4124HD piston, RS350QD rings, 1388506 pin, 8N7296 retainer, 1238206 liner, 6V3774 seal kit]
16PLG9Y4124HDCylinder kit6.7000 bore, large flange liner, Dl [9Y4124HD piston, RS3500D rings, 1388506 pin, 8N7296 retainer, 1106993/2117826 linerr 6V3774 seal kit]
16PLG9Y2100HDCylinder kit6.7000 bore [9Y2100 piston, RS3500D rings, 1388506 pin, 8N7296 retainers]
 
167C2431Piston body6.7QQQ diar Dlr 13.0:1 CRf 1 piece cast aluminum piston [repl 4W7402]
169Y4124HDPiston body6.7000 diar Dlr 13.0:1 CR [repl 7W0552]
169Y2100HDPiston body6.7QQQ diar Dl; 13.5:1 CR
 
161388506Piston pin[repl 4W8484]
328N7296Retainer piston pin 
 
16RS3500DRing set6.7QQQ bore
 
161106993Cylinder liner6.7000 bore, small flange: 8.332 dia x Q.498 height [repl 1189494]
161238206Cylinder liner6.7QQQ bore, large flange: 8.150 dia x 0.498 height
166V3774Cylinder liner oring kitKit for 1 liner; Contains: (1) 8N47Q7r |3) 7N2046
168N4707Cylinder liner oringUpper filler band
967N2046Cylinder liner oringLower oring seal

 

BEARINGS

91050253Bearing main pairStdr 6.300 jaumal, 6.6836 housing borer 2.248 length [4W5704]
91050254Bearing main pair.025
91496033Bearing main pair.050 [repl 1050255]
 
27C6209Thrust washer 
 
161077330Bearing rod pairStdr 5.3160 jaurnaL 5.6316 housing borer 2.248 length [7E7997r 1W7538]
161077331Bearing rod pair.025
161077332-BBearing rod pair.050
 
187N2048Bearing camEarly style
181011198-FBearing cam 
181161359Bearing cam 
 
161W9166-FBushing con roduse with rods: 1W43Q0f 1W48QQ, 8N6Q20
161181655-FBushing con roduse with rods: 144Q725f 1612500

 

GASKET & SEALS

 CATGASKETNOTEFor gasket sets: Call with Serial and Arrangement Numbers
162748567Gasket cylinder head[replaces 1106991]
161345958Oring valve cover[repl 4W1596]
 2067030Seal valve coverFits ukH Series with Mill & Natural Gas applications; ribbed style seal
 2082364Seal valve coverFits uk” Series with EUI & B Series; ribbed style seal
162W2073Oring block coverBlack side caver aring
 2082363Seal side coverribbed style seal
 2082362Seal camshaft coverribbed style seal

 

Caterpillar 3516/64.7L16 Cylinder 
Diesel (Continued)Bore 6.700 
3948 CIDStroke 7.000 

CAMSHAFT

CAMSHAFTCAMSHAFTRemanufactured available, call with casting number
48 2636679RKLifter repair kitIncludes: pin and roller [replaces 1329439RK]

VALVE TRAIN

 CYLHEADNOTEFor complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting
647E4609Valve intake/exhaust2.205 head, 0.3717 stem, 30 deg [repl 7C6217]
Intake and Exhaust for early engines; intake only for late engines with 1219839 exhaust valve
322102542Valve intake2.2Q5 head dia, 0.3717 stem, 20 deg [repl 1212028]
321219839Valve exhaust30 degree, tapered stem
Exhaust for late engines
321219835Valve exhaust2.205 head dia, 0.3717 stem, 45 deg [new# 2102529]
321944897Valve exhaust2.205 head dia, 0.4950 stem, 45 deg
482636679LitterRoller type, updated utilizes a new method of ustaking” the bronze bushing ta the lifter body [repl 1329439, 2W3256,4P1827)
641339306Valve guide0.3735 ID, 4.060 length, step for seal [repl 1302613, 7N1819]
 1665944Valve guide0.QQ5 oversize [Std# 1339306]
 1491982Valve guide0.020 oversize [Std# 1339306]
649Y1847Valve guide0.3745 ID, 4.060 length, counterbored, plain
1282A4429Valve lock0.372 stem dia, 2G, 7 degree
647N1903Valve springInner
647N1904Valve springOuter
641333814RotatorWithout shield; [Order 4P2520 for rotator with 4P2522 shield]
 1189491Valve insertExhaust, 2.367 QD, 30 deg [can use 2102529 valve with 1302GQ8 insert] [repl 1W1801]
Use with 7E46Q9 valve for intake and exhaust
 7E5862Valve insertIntake, 2.367 0□, 30 deg [can use 2102542 valve with 13Q26Q7 insert]
 1302607Valve insertIntake; 2.387 0Df 20 deg [4P6776]
 1302608Valve insertExhaust; 2.366 QD# 45 deg
Tm^OIAIR 
 TURBOTURBOCHARGERNew or remanufactured available, call for pricing
BLOCK 
 7W5949Sleeve counter bore0.1250
 1204334Sleeve counter bore0.2000
 1205337Sleeve counter bore0.3000

 

Caterpillar G3516/64.7L16 Cylinder 
GasBore 6.700 
3948 CID, Natural GasStroke 7.000 

 

3500WPUMP1

For Group: 6I3520, 7E9781, 7E9782, 2128168, 2128169, 2128166 3500WPUMP2

For Group: 1664381, 1664378, 2128172, 2128177___

3500WPUMP3

For Group: 1664380,1664377,2128175,2128176

 

CYLINDER KIT

81014140Piston body8.0:1 Compression Ratio
161339375Piston body8.0:1 Compression Ratio
167E7600Piston body9.0:1 Compression Ratio
16614609Piston body11.0:1 Compression Ratio
161269497Piston body12.0:1 Compression Ratio
161282385Piston body12.0:1 Compression Ratio
 
161388506Piston pin[repl 4W8484]
328N7296Retainer piston pin 
167E2899Ring set 
 
161106991Cylinder linerThick flange, 8.3317″
161238206Cylinder liner6.7000 bore, large flange: 8.150 dia x 0.498 height
166V3774Cylinder liner oring kitKit for 1 liner; Contains: (1) 8N47Q7, (3) 7M2046

 

BEARINGS

91050253Bearing main pairStd, 6.300 journal, 6.6836 housing bore, 2.248 length [4W5704]
 1050254Bearing main pair.025
 1050255Bearing main pair■050″
 
27C6209Thrust washer 
 
161077330Bearing rod pairStd, 5.3160 journal, 5.6316 housing bore, 2.248 length [7E7997, 1W7538]
 1077331Bearing rod pair.025
 1070332Bearing rod pair.050″
 
187N2048Bearing camEarly style
181161359Bearing cam 
Late style
 
161181655Bushing con rod 
321W4594Bushing rocker arm 

 

GASKET & SEALS

1516011Set overhaul3RC1 -Up Magneto Ignitian
1516021Set overhaul8LD1-Up, 4EK1-Up EiS.
 
1516012Set inframe3RC1-Up Magneto Ignition
1516022Set inframe8LD1-Up, 4EK1-Up EiS.
 
1516013Set cylinder head3RC1-Up Magneto Ignition, multiple
1516023Set cylinder head8LD1-Up, 4EK1-Up EiS.
 
16508044EMSet cylinder headSingle head, EIS. and Magneto ignition systems
16516114Set cylinder headDry ceramic manifold, single
 

 

CaterpillarG3516/64.7L 16 Cylinder 
Gas (Continued) Bore 6.700 
3948 CID, Natural Gas Stroke 7.000 
162067030Seal valve coverFits tfAH Series with Mill & Natural Gas applications; ribbed style seal
162082362Seal camshaft coverribbed style seal 
162082363Seal side coverribbed style seal 
 
11138432Seal crankshaft front   
11138433Seal crankshaft rear   
 
17E2631Gasket oil pan   
CAMSHAFT 
 2636679RKLifter repair kitIncludes: pin and roller [replaces 1329439RK]
328F8858Button rocker arm   
329F7707Ring button retainingFor 8F8858  
VALVE TRAIN 
 CYLHEADNOTEFor complete and bare cylinder heads – Refer to Cylinder Head Catalog or Call with casting
 
322636679LifterRoller type, updated utilizes a new method of ustakingM the bronze bushing to the lifter body [repl
   1329439,2W3256,4P1827} 
 
647N1903Valve springInner  
647N1904Valve springOuter  
329Y1847Valve guide0.3745 IDr 4.06Q length, aaunterbared, plain
329Y1846Valve guideIntake; Q.3745 IDr 3.GQQ length, plain
321845495Valve guideIntake; 0.3705 IDr 4.050 length, step for seal
321845494Valve guideExhaust; 0.3705 IDr 4.Q5Q length, step for seal, counterbored
321376856Valve stem sealMethane  
1282A4429Valve lock0.372 stem diar 2Gr 7 degree 
641333814RotatorWithout shield; [Order 4P2520 for rotator with 4P2522 shield]
647W0028Valve insertIntake and Exhaust .382″ depth 
64611713Valve insertIntake and Exhaust, 0.460″ depth
803B0623Plug   
329S8002Plug oring   
323J7354Seal oring   
803B0645Plug cup   
642045426Water seal   
642045427Water seal   
COOLING SYSTEM 
46I4950Thermostat180F degree  
47C3095Thermostat1 卯 degrees 丨 new# 2477133] 
43S9643Thermostat seal   
 
12219278Kit water pump rebuild   
14W3864Seal group water pumpBasic  
25N4383Thrust washer   
48H3128Bolt socket head   
48M2933Shim carrier   
19X4594Seal lip type   
11275400Bearing sleeve   
12128179ShaftStriaght joint press fit 
12128183ImpellerPress fit  
 
12225152Kit water pump rebuild   
20S1618Bolt   

 

Caterpillar G3516/64.7L16 Cylinder 
Gas (Continued)Bore 6.700 
3948 CID, Natural GasStroke 7.000 
13D2824Seal oring  
24N5834Filter weep hole  
17N4758Thrust washer  
18C5236Seal lip type  
29M1974Washer hardened  
11664374Ring assembly  
11664376Seal group  
12128180ShaftStriaght joint press fit 
12128184ImpellerPress fit 
  
12225153Kit water pump rebuild  
20S1618Bolt  
13D2824Seal oring  
24N5834Filter weep hole  
17N4758Thrust washer  
18C5236Seal lip type  
29M1974Washer hardened  
11664374Ring assembly  
11664376Seal group  
12128180ShaftStriaght joint press fit 
12128187ImpellerPress fit
Posted in InventoryList.