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Caterpillar · Models: 3304
321506 Cat / Caterpillar 3304 ENGINES O-RING
Commercial diesel seals / o-rings. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
Call or email for pricing
We have not published a price for this part yet.
(720) 445-6249
or parts@JAKsDiesel.com
and a specialist will quote it.
Unavailable online — request lead time
PAI Part #321506
JAK'S Part #JAKS-321506
| Brand | PAI Industries |
| Engine Make | Caterpillar |
| Engine Model | 3304 |
O-RING
Fits:
- CATERPILLAR 3304 ENGINES
OEM cross-references:
- CATERPILLAR 5F3999
- CATERPILLAR 1985019
- CATERPILLAR 198-5019
- CATERPILLAR 8T7277
- CATERPILLAR 782015
- CATERPILLAR 78-2015
- CATERPILLAR 7M6637
- CATERPILLAR 813416
- CATERPILLAR 81-3416
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Caterpillar 3304
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.