Caterpillar C15 Exhaust Valve Seat Insert, PAI 391855 (OEM 3003565), Pack of 1
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| Engine family | Caterpillar C15 |
| Brand | PAI Industries |
| Part Category | Valvetrain |
| Sub-Type | Valve Seat |
| Engine Make | Caterpillar |
| Engine Model | C15 |
| Condition | New |
| Stage / Tier | Standard |
PAI 391855 is an exhaust valve seat insert for Caterpillar C15 applications. The manufacturer designates product-level OEM 3003565. PAI cross-references Caterpillar 3003565. PAI lists these application categories: Caterpillar C15 Engine. Confirm the complete required part number before ordering.
Pack of 1.
Manufacturer product cross-references
Caterpillar 300-3565
Fits:
- CATERPILLAR C15 ENGINE
OEM cross-references:
- CATERPILLAR 3003565
- CATERPILLAR 300-3565
- PAI 391855
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 |
|---|
| 3003565 |
| 300-3565 |
| CATERPILLAR 3003565 |
| CATERPILLAR 300-3565 |
| PAI 391855 |
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.





