331573 Cat / Caterpillar REAR GASKET KIT
What’s In This Kit
Browse 8 included components with current product details and availability.
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121284Viton O-Ring, PAI (OEM 3040817), Pack of 10 In stock -
321229Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring In stock -
336012PAI Rear Crankshaft Seal (Dry Clutch) for Caterpillar In stock -
321310Caterpillar O-Ring, PAI (OEM 2500466), Pack of 10 In stock -
331425Caterpillar 3406E/C15/C16/C18 Cover Gasket, PAI (OEM 2685582), Pack of 1 In stock -
331426Caterpillar 3406E/C15/C16/C18 Cover Gasket, PAI (OEM 2685589), Pack of 1 In stock -
331281Cat Water Pump Gasket, PAI (OEM 4N0933), Pack of 5 In stock -
321223Caterpillar Viton O-Ring, PAI (OEM 6V5048), Pack of 10 In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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331572Cat / Caterpillar C15 ACERT ENGINE FRONT COVER GASKET KIT In stock -
321411Caterpillar C15 ACERT Oil Cooler Gasket Kit, PAI (OEM 3483682), Pack of 1 In stock -
360466Caterpillar 3406E / C15 / C16 Spacer Plate In stock -
381809Cat / Caterpillar C15 ENGINE WATER PUMP ASSEMBLY In stock -
341312Cat / Caterpillar OIL PUMP ASSEMBLY In stock
| Brand | PAI Industries |
| Part Category | Gasket Sets & Kits |
| Sub-Type | Gasket Set |
| Engine Make | Caterpillar |
| Engine Model | C15 · C15 ACERT · C16 · C18 |
REAR GASKET KIT
Fits:
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR C15 ACERT ENGINE
OEM cross-references:
- 121284 3040817
- 321229 0336042
- 336012 1425868
- 321310 2500466
- 331425 2685582
- 331426 2685589
- 331281 4N0933
- 321223 6V5048
- PAI 331573
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 |
|---|
| 121284 3040817 |
| 321229 0336042 |
| 336012 1425868 |
| 321310 2500466 |
| 331425 2685582 |
| 331426 2685589 |
| 331281 4N0933 |
| 321223 6V5048 |
| PAI 331573 |
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.













