321265 Cat / Caterpillar O-RING (Pack of 10)
Used In These Kits
This part is included in 7 engine & overhaul kits — find yours below.
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131263Cummins LOWER GASKET SET In stock -
131746Cummins LOWER GASKET KIT In stock -
131811Cummins ISL SERIES LOWER GASKET KIT In stock -
131874Cummins ISC ENGINES UPPER GASKET KIT In stock -
331166Caterpillar C15 In-Frame Gasket Kit In stock -
331420Cat / Caterpillar REAR GASKET KIT In stock -
391918Caterpillar C15 / C16 / C18 Camshaft Kit In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Sold in a pack of 10. Price shown is for 10 pieces.
O-RING
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 6V1197
- CUMMINS 3072833
- CUMMINS 3330081
- CUMMINS 3899283
- MACK 4333-1837503C1
- NAVISTAR 1837503
- NAVISTAR 1837503C1
Warranty: 24 months
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.