321390 Caterpillar 3176 / C10 / C13 O-Ring
Used In These Kits
This part is included in 11 engine & overhaul kits — find yours below.
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331479Cat / Caterpillar WATER PUMP GASKET SET In stock -
331511Cat / Caterpillar FRONT GASKET KIT In stock -
331543Cat / Caterpillar C11 SERIES WATER PUMP GASKET SET In stock -
331547Caterpillar C12 Front Gasket Kit In stock -
331548Caterpillar C12 Front Cover Gasket Kit In stock -
331591Cat / Caterpillar 3176 SERIES WATER PUMP GASKET SET In stock -
331628Cat / Caterpillar WATER PUMP GASKET KIT In stock -
331713Cat / Caterpillar 3176 SERIES FRONT GASKET KIT In stock -
331749Caterpillar C13 Water Pump Gasket Kit In stock -
331751Cat / Caterpillar C12 ENGINES FRONT COVER GASKET KIT In stock -
381824Cat / Caterpillar WATER PUMP 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 | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3176 · C10 · C13 |
| Condition | New |
| Stage / Tier | Standard |
Cataloged cross-reference numbers for this product. Confirm fitment before ordering.
| Number |
|---|
| 6V7350 |
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.