331751 Cat / Caterpillar C12 ENGINES FRONT COVER GASKET KIT
What’s In This Kit
Browse 21 included components with current product details and availability.
-
331521Cat / Caterpillar C12 ENGINES FRONT COVER GASKET KIT In stock -
121250Viton O-Ring, PAI (OEM 3073966), Pack of 10 In stock -
136101Cummins Fuel Fitting Seal In stock -
321316Caterpillar O-Ring, PAI (OEM 1075769), Pack of 10 In stock -
331279Caterpillar C12 Air Compressor Gasket, PAI (OEM 1292181), Pack of 5 In stock -
331466Caterpillar C10 Camshaft Cover Gasket, PAI (OEM 1337068), Pack of 4 In stock -
331472Cat C12 Front Cover Gasket, PAI (OEM 1742475), Pack of 1 In stock -
321222Caterpillar Buna N O-Ring, PAI (OEM 1171385), Pack of 6 In stock -
321276Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10 In stock -
336018Cat / Caterpillar C13 ENGINE FRONT CRANKSHAFT SEAL KIT In stock -
321228Caterpillar Buna-N O-Ring, PAI (OEM 2M9780), Pack of 10 In stock -
121227Cummins O-Ring In stock -
EGA-3061Cat / Caterpillar 3300 SERIES O-RING (Pack of 25) In stock -
331382Cat / Caterpillar AIR COMPRESSOR GASKET (Pack of 5) In stock -
321300Caterpillar O-Ring, PAI (OEM 1367227), Pack of 5 In stock -
821010Cat / Caterpillar O-RING (Pack of 6) In stock -
321497Cat / Caterpillar UNIVERSAL COMPONENTS O-RING (Pack of 10) In stock -
321390Caterpillar O-Ring, PAI (OEM 6V7350), Pack of 5 In stock -
121297Cummins O-Ring In stock -
331476Cat 3176/C10/C13 Gasket, PAI (OEM 7E5555), Pack of 5 In stock -
321386Caterpillar O-Ring, PAI (OEM 7L6580), Pack of 4 In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
-
C12601-129Cat / Caterpillar C12 ENGINES OVERHAUL ENGINE KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Gasket Sets & Kits |
| Sub-Type | Gasket Set |
| Engine Make | Caterpillar |
| Engine Model | C12 |
FRONT COVER GASKET KIT
Fits:
- CATERPILLAR C12 ENGINES
OEM cross-references:
- 331521 2164781
- 331520 2628382
- 040049 3900677
- 340041 2040714
- 121250 3073966
- 136101 3918190
- 321316 1075769
- 331279 1292181
- 331466 1337068
- 331472 1742475
- 321222 1171385
- 321276 2147568
- 336018 2264755
- 336017 1694166
- 321346 2203373
- 331574OEM 2529685
- 321228 2M9780
- 121227 3037537
- EGA-3061 8813-154129
- 331382 6D1004
- 321300 1367227
- 821010 446GC2156
- 321497 6V6609
- 321390 6V7350
- 121297 3627695
- 331476 7E5555
- 321386 7L6580
- CATERPILLAR 252-9685
- CATERPILLAR 255-0106
- CATERPILLAR 2550106
- CATERPILLAR 4178843
- CATERPILLAR 3156669
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 331521 2164781 |
| 331520 2628382 |
| 040049 3900677 |
| 340041 2040714 |
| 121250 3073966 |
| 136101 3918190 |
| 321316 1075769 |
| 331279 1292181 |
| 331466 1337068 |
| 331472 1742475 |
| 321222 1171385 |
| 321276 2147568 |
| 336018 2264755 |
| 336017 1694166 |
| 321346 2203373 |
| 331574OEM 2529685 |
| 321228 2M9780 |
| 121227 3037537 |
| EGA-3061 8813-154129 |
| 331382 6D1004 |
| 321300 1367227 |
| 821010 446GC2156 |
| 321497 6V6609 |
| 321390 6V7350 |
| 121297 3627695 |
| 331476 7E5555 |
| 321386 7L6580 |
| CATERPILLAR 252-9685 |
| CATERPILLAR 255-0106 |
| CATERPILLAR 2550106 |
| CATERPILLAR 4178843 |
| CATERPILLAR 3156669 |
| PAI 331751 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.



























