331378 Cat / Caterpillar OIL COOLER GASKET KIT
What’s In This Kit
Browse 6 included components with current product details and availability.
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321228Caterpillar Buna-N O-Ring, PAI (OEM 2M9780), Pack of 10 In stock -
321229Caterpillar / Mack 3100 / C7 / T310 M TRANSMISISON O-Ring In stock -
321239Caterpillar / Cummins 3406E / C15 / C16 O-Ring In stock -
331310Caterpillar 3116 Oil Cooler Gasket, PAI (OEM 7C1160), Pack of 5 In stock -
331309Caterpillar 3116 Oil Filter Gasket, PAI (OEM 7E9817), Pack of 5 In stock -
321247Caterpillar Silicone O-Ring, PAI (OEM 8M4445), Pack of 5 In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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312603-001ENGINE KIT Confirm lead time - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Lubrication System |
| Sub-Type | Oil Cooler Component |
| Engine Make | Caterpillar |
| Engine Model | C7 |
OIL COOLER GASKET KIT
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
OEM cross-references:
- 321228 2M9780
- 321229 0336042
- 321239 3J7354
- 331310 7C1160
- 331309 7E9817
- 321247 8M4445
- CATERPILLAR 142-2222
- CATERPILLAR 142-2435
- CATERPILLAR 196-6931
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 |
|---|
| 321228 2M9780 |
| 321229 0336042 |
| 321239 3J7354 |
| 331310 7C1160 |
| 331309 7E9817 |
| 321247 8M4445 |
| CATERPILLAR 142-2222 |
| CATERPILLAR 142-2435 |
| CATERPILLAR 196-6931 |
| PAI 331378 |
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.












