Description
Replacement Parts for Caterpillar® Engines
CAT DIESEL ENGINE PARTS LIST
CAT C10, C12, C15, CAT D315, CATD318
| Caterpillar Diesel 644 CID | C10/10.3L (Continued) | 6 Cylinder Bore 125mm Stroke 140mm | ||
| 6 1280390-F | Bearing rod pair | 0.508mm | ||
| 6 1280391-F | Bearing rod pair | 0.762mm | ||
| 6 7W5844- F | Bushing conn rod | |||
| 1 2165584 | Bearing cam | [repl 1300872] | ||
| 1 2165585 | Bearing cam | [repl 1280417] | ||
| 5 2165583 | Bearing cam | [repl 1280416] | ||
| 1 9M2418 | Bushing idler gear | |||
GASKET & SEALS
| 1 | C10002SCLNLS | Set inframe | C10 On highway applications with scalloped head gaskets: for esn 2PN, 8YS, & 3CS |
| 1 | C10002STRNLS | Set inframe | C1Q On highway applications with straight head gaskets: for esn 2PN, 8YS, & 3CS |
| 1 | C10012STRNLS | Set inframe | C10 On highway applications: with esn MBJ |
| 1 | C10003SCL | Set cylinder head | C10 On highway applications with scalloped head gaskets: for esn 2PN, 8YS, & 3CS |
| 1 | C10003STR | Set cylinder head | C1Q On highway applications with straight head gaskets: for esn 2PN, 8YS, & 3CS |
| 1 | C10013STR | Set cylinder head | C10 On highway applications: with esn MBJ |
| 1873306 | Gasket cylinder head | scalloped edge along the cam side [repl 1163779,1260065,1482048,1620486, 1728182,17573501 | |
| sn: 2PN1-UP，8YS1-5388f 3CS1-718 | |||
| 1873307 | Gasket cylinder head | Straight edge along the cam side [repl 1620682, 1704833, 1757400] | |
| sn:3CS719-Up;8YS5389-Up | |||
| 3 | 5P5678-F | Seal valve cover | Sold by the meter; NOTE: With Jake brake equiped 9 meters required |
| 8 | 7C8292 | Isolator valve cover bolt | |
| 1 | 9Y1758 | Gasket breather | Breather to valve cover |
| 1 | 1095309 | Gasket rocker hsg | Rocker housing base to head |
| 1 | 7C1728-B | Seal crankshaft rear | Single lip, dry flywheel housing |
| 1 | 4W0452-F | Seal crankshaft rear | Single lip, with sleeve, directional type, with hydradynamic grooves in the seal lip, 6.198 shaft, 7.336 0D |
| 1 | 1005421 | Seal crankshaft rear | Double lip, for wet flywheel housing [OEM] |
| 1 | 7C1583 | Gasket rear seal housin | |
| 1 | 1095308 | Gasket oil pan | Integral seal |
| 14 | 7C8296 | Isolator | |
VALVE TRAIN
| 1 | 1620623 | Cylinder head | Remanufactured complete; C10/C12 [Assy: 1337052, 1323245, 1442967,0R9749; Cast: 4P6510] |
| 12 | 7E9578-F | Valve intake | 1.772 head diaf 30-deg [repl 7C5215] |
| 12 | 1929213 | Valve intake | 1.772 head diaf 30-deg; Stellite face [repl 1242692,1364336] |
| 12 | 1337029 | Valve exhaust | 1.654 head dia, 45 deg [repl 7C1586] |
| 48 | 2A4429 | Valve lock | 0.372 stem dia, 2Gr 7 degree |
| 24 | 161-1041 | Rotator | Rotator with shield [7E7977; 7C8581 rotator, 7E7978 shield] |
| 24 | 6I2663 | Rotator | [OEM] [7C8581 rotator, 612662 shield] |
| 24 | 122-1177 | Valve stem seal | Rotator oil shield, nylon material [7E7978] |
| 24 | 1008150 | Valve guide | [replaces 1003798,7W6878] |
| 24 | 2140586 | Valve spring | Outer； 1.339″ 0D# 2.469″ free length [replaces 7W7082 in sets of 2 with 2244441] |
| 24 | 2244441 | Valve spring | Inner; 0.915″ OD, 2.524″ free length [replaces 7W7083 in sets of 2 with 2140586] |
| 24 | 7W7083 | Valve spring | Inner |
| 12 | 611638 | Base injector positionin | |
| 6 | 1161102 | Injector sleeve | |
| Caterpillar Diesel 644 CID | C10/10.3L (Continued) | 6 Cylinder Bore 125mm Stroke 140mm | ||
| CONNECTING ROD | ||||
| 6 1556629RX | Connecting rod | Remanufactured [0R8188,1Q43565] | ||
| OIL f LUBE SYSTEM | ||||
| 1 1154517R-DC | Oil cooler | Remanufactured, three bait [1154517,0R8191] | ||
| 1 4P3754-DC | Oil cooler | Remanufactured, 3.8-inch diameter tube and bundle [4P3754,0R3724] | ||
| 2 1173036 | Seal oring oil cooler | Housing to ends | ||
| Use with 1154517 | ||||
| 2 9X7549 | Seal oring oil cooler | Housing to ends | ||
| Use with 4P3754 | ||||
| 2 617540 | Seal oring oil cooler | Oil cooler to filter housing [0617540] | ||
| 2 2N5243 | Seal oring | |||
| coupling to block | ||||
| 1 1008525-B | Gasket water elbow | Water to pump to oil cooler | ||
| FUEL | INJECTOR | ||||
| INJECTOR | Injector | New or remanufactured available, call for pricing | ||
| 6 2245797 | Set injector | External injector seal kit (2153198 top, 9X7418 middle, 9X7317 lower [repl 1933325] | ||
| 1 1375541-B | Fuel priming pump | |||
| COOLING SYSTEM | ||||
| 1 7011X-BP | Water pump | Remanufactured, Cast-iron housing [1767000,1538053, 1006944,0R0705,0R3709, 0R8767] | ||
| 7C3095 | Thermostat | 190 degrees [new# 2477133] | ||
| 1 dr 2 used | ||||
| 2477133 | Thermostat | 98C / 208F degree; new style | ||
| 1 or 2 used | ||||
| 3S9643 | Thermostat seal | |||
| 1 dr 2 used | ||||
| 1 7E7912 | Gasket therm hsg | For single thermostat | ||
| 1 1314164 | Gasket therm hsg | For dual thermostat | ||
| 4 1182797 | Gasket water manifold | |||
| TURBO 丨 AIR | I | |||
| TURBO | TURBOCHARGER | New or remanufactured available, call far pricing | ||
| Caterpillar C12/11.9L | 6 Cylinder | |
| Diesel | Bore 130mm | |
| 747 CID | Stroke 150mm |
ENGINE KITS
| 1 | IF9374/032STR | Inframe kit | Truck, sn MBL1-UP, Straight edge head gsk, applicable ta applicatons with less than 50QBHP [PLG1979374] |
| 1 | IF2943/002SCL | Inframe kit | Truck, sn 9NS1-UP, Scalloped edge head gsk, applicable to applicatons with less than 500BHP [PLG1442948] |
| 1 | IF2948/002STR | Inframe kit | Truck, sn 9NS1-UP, Straight edge head gsk, applicable to applicatons with less than 500BHP [PLG1442948] |
| 1 | IF2948/022SCL | Inframe kit | Truck, sn 2KS1-UP, Scalloped edge head gskr applicable to applicatons with less than 5Q0BHP [PLG1442948] |
| 1 | IF2948/022STR | Inframe kit | Truck, sn 2KS1-UP, Straight edge head gskf applicable to applicatons with less than 500BHP [PLG1442948] |
| 1 | IF9328/012SCL | Inframe kit | Truck, sn 1YN1-UP, Scalloped edge head gsk, applicable to applicatons with less than 5Q0BHP [PLG1979328] |
| 1 | IF9328/012STR | Inframe kit | Truck, sn 1YN1-UP, Straight edge head gsk, applicable ta applicatons with less than 500BHP [PLG1979328] |
| 1 | IF2948/042STR | Inframe kit | industrial sn BDL1-UP, Straight edge head gskr applicable to applicatons with less than 500BHP [PLG 1442948] |
ICYLINDER KIT
| 6 | PLG1442948 | Cylinder kit | PLG kit contains: crown,skirt, rings, pin, retainers, liner and seals |
| applicable to applicatons with less than 500BHP | |||
| 6 | PLG1979328 | Cylinder kit | PLG kit contains: crown,skirt, rings, pin, retainers, liner and seals |
| applicable to applicatons with less than 500BHP | |||
| 6 | PLG1979374 | Cylinder kit | PLG kit contains: crown,skirt, rings, pin, retainers, liner and seals |
| applicable to applicatons with less than 500BHP | |||
| 6 | 1979251 | Piston pin | 1687296 pin, (2) 1138999 plugs |
| 6 | C12RS1 | Ring set | Single cylinder, contains 1 each: 1979341,2165870,2382704 |
| 1979341 | Ring piston | Compression | |
| 6 | 2168570 | Ring piston | Intermediate |
| 6 | 2382704 | Ring piston | Oil control |
| 6 | 1979330 | Liner | [repl 1482130] |
| 6 | 1043560 | Cylinder liner seal | |
| 1687363 | Shim cylinder liner | 0.22mm [OEM] | |
| 1687364 | Shim cylinder liner | 0.25mm [OEM] | |
| 1687365 | Shim cylinder liner | Q.28mm [OEM] | |
| 1687366 | Shim cylinder liner | 0.50mm [OEM] | |
BEARINGS
| 3 2110588 | Bearing main pair | Std [repl 1161109] |
| 1280382 | Bearing main pair | 0.50mm |
| 1280383-F | Bearing main pair | 0.75mm |
| 4 2110587 | Bearing main pair | Std [repl 11161108] |
| 1280400 | Bearing main pair | 0.50mm |
| 1280401-F | Bearing main pair | 0.75mm |
| 3 1280384 | Bearing main pair | Std ID, 0.51 mm oversize OD [QEM] |
| 1280385 | Bearing main pair | Q.51mm undersize ID, 0.51 mm oversize OD [OEM] |
| 4 1280402 | Bearing main pair | Std (Df 0.51 mm oversize OD [OEM] |
| 1280403 | Bearing main pair | Q.51mm undersize ID, Q.51mm oversize OD [QEM] |
| 2 2463144 | Thrust washer | [repl 1161107] |
| Caterpillar C12/11.9L | 6 Cylinder | |
| Diesel (Continued) | Bore 130mm | |
| 747 CID | Stroke 150mm |
Diesel 747 CID
| 6 | 1161089 | Bearing rod pair | Std |
| 1280395 | Bearing rod pair | 0.50mm | |
| 1280396-F | Bearing rod pair | 0.75mm | |
| 6 | 1152972 | Bushing con rod | Check for availability |
| 1 | 2165584 | Bearing cam | [repl 1300872] |
| Front | |||
| 1 | 2165585 | Bearing cam | [repl 1280417] |
| Rear | |||
| 5 | 2165583 | Bearing cam | [repl 1280416] |
| Intermediate | |||
| 1 | 9M2418 | Bushing idler gear | |
| GASKET & SEALS | |||
| 1 | C12002SCLNLS | Set inframe | Truck engine,鈕rial number 9NS; Scall叩ed head gasket |
| 1 | C12002STRNLS | Set inframe | Truck engine, serial number 9NS; Straight head gasket |
| 1 | C12022SCLNLS | Set inframe | Truck engine, serial number 2KS; Scalloped head gasket |
| 1 | C12022STRNLS | Set inframe | Truck engine, serial number 2KS; Straight head gasket |
| 1 | C12012SCLNLS | Set inframe | Truck engine, serial number 1YN; Scalloped head gasket |
| 1 | C12032STRNLS | Set inframe | Truck engine, serial number MBL; Straight head gasket |
| 1 | C12042STRNLS | Set inframe | industrial engine, serial number BDL; Straight head gasket |
| 1 | 3164416 | Set cylinder head | With sea丨丨叩ed head gasket 1873306 [3164416; repl 2197(]〇4,2197005] |
| 1 | 3164396 | Set cylinder head | With straight head gasket 1873307 [3164396; repl 2197006,2197007] |
| 1 | 2336984 | Set front cover | |
| 1 | 2341874 | Set front cover | |
| 1 | 2341908 | Set front cover | |
| 1 | 1803446 | Set cylinder block and p | |
| 1 | 2144150 | Set cylinder block and p | |
| 1 | 2527955 | Set cylinder block and p | |
| 1 | 2266620 | Set rear cover and hsg | |
| 1 | 2323679 | Set rear structure | |
| 1 | 1873306 | Gasket cylinder head | Scall叩ed edge along the cam side [r印M163779,1260065,1482048,1620486, 1728182,1757350] |
| sn: 1YN1-Up, 9NS1-16227,2KS1-388 | |||
| 1 | 1873307 | Gasket cylinder head | Straight edge along the cam side [repl 162Q682, 1704833, 175740Q] |
| sn: 9NS16288-Up, 2KS389-Up | |||
| 1 | 1095309 | Gasket rocker hsg | Backer housing base to head |
| 8 | 7C8292 | Isolator valve cover bolt | |
| 1 | 1260110 | Seal crankshaft front | [OEM] |
| 1 | 7C1728-B | Seal crankshaft r的r | Single lip, dry flywheel housing |
| 1 | 1005421 | Seal crankshaft rear | Double lip, for wet flywheel housing [OEM] |
| 1 | 1095308 | Gasket oil pan | Integral seal |
| 14 | 7C8296 | Isolator | |
| VALVE TRAIN | |||
| 1 | 1620623 | Cylinder head | Remanufactured complete; C10/C12 [Assy： 1337052,1323245, 1442967,0R9749; Cast: 4P6510] |
| Caterpillar Diesel 747 CID | C12/11.9L (Continued) | 6 Cylinder Bore 130mm Stroke 150mm | ||
| 12 1929213 | Valve intake | 1.772 head dia, 30-deg; Stellite face [repl 1242692,1364336] | ||
| MBL1 ■ Up, BDL1 – Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS349 ■ Up | ||||
| 12 7E9578-F | Valve intake | 1.772 head dia, 30-deg[repl 7C5215] | ||
| 1YN1-Upf2KS1-348 | ||||
| 12 1337029 | Valve exhaust | 1.654 head dia,45 deg [repl 7C1586] | ||
| MBL1 ■ Up, BDL1 ■ Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS1 ■ Up | ||||
| 48 2A4429 | Valve lock | 0.372 stem dia, 2G, 7 degree | ||
| MBL1 ■ Up, BDL1 ■ Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS1 ■ Up | ||||
| 24 1008150 | Valve guide | [replaces 1003798,7W6878] | ||
| MBL1 ■ Up, BDL1 – Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS349 ■ Up | ||||
| 24 1323214 | Valve guide | |||
| 2KS1 ■ 348 | ||||
| 24 2244441 | Valve spring | Inner; 0.915″ OD, 2.524″ free length [replaces 7W7083 in sets of 2 with 2140586] | ||
| MBL1 ■ Up, BDL1 ■ Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS1 ■ Up | ||||
| 24 2140586 | Valve spring | Outer; 1.339″ OD, 2.469″ free length [replaces 7W7082 in sets of 2 with 2244441] | ||
| MBL1 ■ Up, BDL1 ■ Up, 9NS1 ■ Up, 1YN1 ■ Up, 2KS1 ■ Up | ||||
| 24 161-1041 | Rotator | Rotator with shield [7E7977; 7C8581 rotator, 7E7978 shield] | ||
| 24 1 22-1177 | Valve stem seal | Rotator ail shield, nylon material [7E7978] | ||
| SB1812E-8 | Valve seat | Intake: 1.812 OD, 1.530T ID, 1.580 ID top taper, 0.3650 depth, 30 degree [1799454, 1381999] | ||
| SB1711E-1C | Valve insert | Exhaust; 1.416T ID, 1.711 0D, 0.3780 depth (Std size is .0025 larger than OEM svc part) [1799453, 1381 的7,1336997,7W5554】 | ||
| 12 611638 | Base injector positionin | |||
| 6 1161102 | Injector sleeve | |||
| CONNECTING ROD | ||||
| 6 1139016RX | Connecting rod | Remanufactured [0R8190] | ||
| OIL/LUBE SYSTEM | ||||
| 1 5S8543 | Bearing oil pump drive | |||
| 7X7975 | Set oil pump | |||
| 1 1154517R-DC | Oil cooler | Remanufactured, three bait [1154517,0R8191] | ||
| 2 617540 | Seal oring oil cooler | Oil cooler to filter housing [0617540] | ||
| 2 1173036 | Seal oring oil cooler | Housing to ends | ||
| 1 1349807 | Set oil cooler | |||
| 1 1348267 | Set oil cooler and lines | |||
| 1 1350239 | Set oil cooler and lines | |||
| 1 1415787 | Set oil cooler and lines | |||
| 1 1的1814 | Set oil cooler and lines | |||
| 1 1933322 | Set oil cooler and lines | |||
| FUEL/ INJECTOR | ||||
| INJECTOR | Injector | New or remanufactured available, call far pricing | ||
| 6 2245797 | Set injector | External injector seal kit (2153198 top, 9X7418 middle, 9X7317 lower [repl 1933325] | ||
| 1 1375541-B | Fuel priming pump | |||
| 1 1P0436-F | Gasket priming pump | To mount 4W0788 pump | ||
| 1 1872858 | Set fuel system | |||
| 1 2172638 | Set fuel system | |||
| 1 2181801 | Set fuel system | |||
| 1 2245824 | Set fuel system | |||
| 1 2245843 | Set fuel system | |||
| COOLING SYSTEM | I | |||
| 1 7011X-BP | Water pump | Remanufactured, Cast-iron housing [1767QQ0,1538053, 10Q6944, QRQ7Q5,0R3709, 0R8767] | ||
| 1 7C3095 | Thermostat | 190 degrees [new# 2477133] | ||
| Caterpillar Diesel 747 CID | C12/11.9L (Continued) | 6 Cylinder Bore 130mm Stroke 150mm | |||
| 1 | 2477133 | Thermostat | 98C / 208F degree; new style | ||
| 1 | 3S9643 | Thermostat seal | |||
| 1 | 1282922 | Set water pump | |||
| 1 | 1473781 | Set water pump | |||
| 1 | 1933326 | Set water pump | |||
| 1 | 2138621 | Set water pump | |||
|TUBBO)AiR
| TURBO | TURBOCHARGER | New or remanufactured available, call for pricing | |
| 6 | 1 的 5313 | Gasket manifold exhaust | |
| 1 | 1467294 | Set turbo mounting | |
| 1 | 2172332 | Set turbo mounting | |
| 1 | 2210859 | Set turbo mounting | |
| 1 | 2210860 | Set turbo mounting | |
| 1 | 1P0451 | Gasket turbo mtg | Dual throat turbo to exhaust manifold, 4.25 length x 3.8 width |
| 1 | 1S4295-F | Gasket turbo mtg | Dual throat, turbo to exhaust manifold, 5.33 length x 3.6 width |
| 1 | 8H9788 | Gasket turbo supply | |
| 1 | 1886126 | Gasket turbo drain | |
| 1 | 1142687 | Seal oring | Turbo oil return line to block adaptor |
| 1 | 5P8066 | Seal | Turbo oil return adaptor to block |