Caterpillar O-Ring, PAI 321319 (OEM 6V9027), Pack of 10
Used In These Kits
This part is included in 12 engine & overhaul kits — find yours below.
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321380Caterpillar C10/C12 Oil Cooler Installation O-Ring Kit, PAI (OEM 1433009), Pack of 1 In stock -
321411Caterpillar C15 ACERT Oil Cooler Gasket Kit, PAI (OEM 3483682), Pack of 1 In stock -
321485Caterpillar 3176 Oil Cooler Gasket Kit, PAI (OEM 7X7974), Pack of 1 In stock -
331166Caterpillar C15 In-Frame Gasket Kit In stock -
331470-152Caterpillar C13 Turbo Gasket Kit In stock -
331512Cat / Caterpillar OIL COOLER GASKET KIT In stock -
331543Cat / Caterpillar C11 SERIES WATER PUMP GASKET SET In stock -
331546Caterpillar C11 Oil Cooler Gasket Kit In stock -
331598Cat / Caterpillar 3176C ENGINES OIL COOLER GASKET KIT In stock -
331629Cat / Caterpillar 3176 SERIES OIL COOLER GASKET KIT In stock -
331670Cat / Caterpillar C7 ENGINE OIL COOLER GASKET SET In stock -
331749Caterpillar C13 Water Pump Gasket 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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321300Caterpillar O-Ring, PAI (OEM 1367227), Pack of 5 In stock -
321230Caterpillar Viton O-Ring, PAI (OEM 2385080), Pack of 10 In stock -
121284Viton O-Ring, PAI (OEM 3040817), Pack of 10 In stock -
321276Caterpillar O-Ring, PAI (OEM 2147568), Pack of 10 In stock -
EGA-3061Cat / Caterpillar 3300 SERIES O-RING (Pack of 25) In stock
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3176 · C10 · C11 · C13 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 10.
PAI 321319 is an o-ring. PAI lists Caterpillar 3176, C10, C11 and C13 applications. The manufacturer identifies Caterpillar OEM reference 6V9027.
Compare the complete part number and listed application with your required part before ordering.
PAI Part #: 321319
OEM References:
- CATERPILLAR 6V-9027
- CATERPILLAR 6V9027
Applications:
- CATERPILLAR 3176 SERIES
- CATERPILLAR C10 ENGINE
- CATERPILLAR C13 ENGINE
- CATERPILLAR C11 SERIES
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 |
|---|
| 6V-9027 |
| 6V9027 |
| CATERPILLAR 6V-9027 |
| CATERPILLAR 6V9027 |
| PAI 321319 |
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.

















