Caterpillar O-Ring, PAI 321310 (OEM 2500466), Pack of 10
Used In These Kits
This part is included in 7 engine & overhaul kits — find yours below.
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321473Caterpillar 3412E/C32 Injector Seal Kit, PAI (OEM 2037767), Pack of 1 In stock -
331420Cat / Caterpillar REAR GASKET KIT In stock -
331422Cat / Caterpillar FRONT GASKET KIT In stock -
331427Cat / Caterpillar C15 ENGINE REAR GASKET KIT In stock -
331495Cat / Caterpillar FRONT COVER GASKET KIT In stock -
331565Cat / Caterpillar C15 ENGINE FRONT COVER GASKET KIT In stock -
331573Cat / Caterpillar REAR 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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321209Caterpillar HNBR O-Ring, PAI (OEM 1142687), Pack of 5 In stock -
121284Viton O-Ring, PAI (OEM 3040817), Pack of 10 In stock -
331398Caterpillar 3406E Flywheel Housing Gasket, PAI (OEM 1555619), Pack of 1 In stock -
321323Caterpillar O-Ring, PAI (OEM 3E6747), Pack of 4 In stock -
336012PAI Rear Crankshaft Seal (Dry Clutch) for Caterpillar In stock
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 10.
PAI 321310 is an o-ring made from Viton. PAI lists Caterpillar 3406E, C15, C16 and C18 applications. The manufacturer identifies Caterpillar OEM reference 2500466.
Compare the complete part number and listed application with your required part before ordering.
PAI Part #: 321310
OEM References:
- CATERPILLAR 250-0466
- CATERPILLAR 2500466
Applications:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 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 |
|---|
| 250-0466 |
| 2500466 |
| CATERPILLAR 250-0466 |
| CATERPILLAR 2500466 |
| PAI 321310 |
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.