321508 Cat / Caterpillar 3304 ENGINES O-RING
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3304 |
O-RING
Fits:
- CATERPILLAR 3304 ENGINES
OEM cross-references:
- CATERPILLAR 9H4557
- CATERPILLAR 8T9455
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 |
|---|
| CATERPILLAR 9H4557 |
| CATERPILLAR 8T9455 |
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.