Cat C7 Valve O-Ring, PAI 321480 (OEM 6V3917)
Used In These Kits
This part is included in 2 engine & overhaul kits — find yours below.
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 | C7 |
Sold individually.
PAI 321480 is a valve o-ring. The manufacturer specifies Viton construction. PAI lists Caterpillar C7 applications. It cross-references Caterpillar OEM 6V3917. PAI also lists Caterpillar reference 7L7460.
Compare the complete part number and listed application before ordering.
Fits:
- CATERPILLAR UNIVERSAL COMPONENTS
- CATERPILLAR C7 ENGINE
OEM cross-references:
- CATERPILLAR 6V3917
Warranty: 24 months
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 |
|---|
| CATERPILLAR 6V3917 |
| PAI 321480 |
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.