Caterpillar O-Ring, PAI 321390 (OEM 6V7350), Pack of 5
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.
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321386Caterpillar O-Ring, PAI (OEM 7L6580), Pack of 4 In stock -
331498Cat C13 Water Pump Seal, PAI (OEM 2298810), Pack of 5 In stock -
331478Cat 3176/C10/C13 Gasket, PAI (OEM 1008525), Pack of 5 In stock -
381851Cat / Caterpillar THERMOSTAT In stock -
331476Cat 3176/C10/C13 Gasket, PAI (OEM 7E5555), Pack of 5 In stock
| 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 |
Sold in a pack of 5.
PAI 321390 is an o-ring made from Viton. PAI lists Caterpillar 3176, C10 and C13 applications. The manufacturer identifies Caterpillar OEM reference 6V7350.
Compare the complete part number and listed application with your required part before ordering.
PAI Part #: 321390
OEM References:
- CATERPILLAR 6V7350
Applications:
- CATERPILLAR 3176 SERIES
- CATERPILLAR C10 ENGINE
- CATERPILLAR C13 ENGINE
Warranty: 2.0 year(s)
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 |
|---|
| 6V7350 |
| CATERPILLAR 6V7350 |
| PAI 321390 |
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.