331137 Caterpillar 3406E / C15 / C16 Engine Overhaul Gasket Kit
What’s In This Kit
Browse 2 included components with current product details and availability.
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331221Cat / Caterpillar CYLINDER HEAD GASKET In stock -
321285Caterpillar 3406E/C15/C16/C18 Fuel Injection O-Ring Kit, PAI (OEM 2481394), Pack of 1 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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370015Cat / Caterpillar CONNECTING ROD BEARING In stock -
370180Cat / Caterpillar MAIN BEARING SET In stock -
321203Caterpillar 3406E/C15/C16 O-Ring Style Liner Packing Kit, PAI (OEM 1609874), Pack of 1 In stock -
305005Cat C15/C16 Piston Ring Set, PAI , Pack of 1 In stock -
321351Cat 3406E/C15/C16 Liner O-Ring Kit with Crevice Seal, PAI In stock
| Brand | PAI Industries |
| Part Category | Gaskets |
| Sub-Type | Gasket Set |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 · 3400 |
| Condition | New |
| Stage / Tier | Standard |
ENGINE OVERHAUL GASKET KIT
PAI Part #: 331137
OEM References:
- Part Number OEM Number
- 331137-100 N/A
- 331221 5719902
- 321285 2481394
- 321282 9X7317
- 321327 2303728
- 321284 2303775
Applications:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
- CATERPILLAR 3400 SERIES
Warranty: 2.0 year(s)
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 |
|---|
| 331221 5719902 |
| 321285 2481394 |
| 321282 9X7317 |
| 321327 2303728 |
| 321284 2303775 |
| PAI 331137 |
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.







