Caterpillar C7 Piston Kit, PAI 311287, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Pistons & Rings |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | C7 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 1.
PAI 311287 is a piston kit. Manufacturer application: Caterpillar C7. Manufacturer bore specification: 4.33 inches / 109.98 mm. Manufacturer marks Oversized: No.
Manufacturer application table: CATERPILLAR C7 ENGINE.
Manufacturer-listed top-level kit components: 1 x PAI 311286 piston (component OEM reference 2780574); 1 x PAI 311078 piston pin (component OEM reference 1979371); 2 x PAI 311047 piston pin retainer (component OEM reference 1979372). Component references identify the listed components, not the complete kit.
Compare the complete kit number and listed specifications with the required part before ordering.
PAI Part #: 311287
OEM References:
- Part Number OEM Number
- 311286 2780574
- 311078 1979371
- 311047 1979372
Applications:
- CATERPILLAR C7 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 |
|---|
| 311286 2780574 |
| 311078 1979371 |
| 311047 1979372 |
| PAI 311287 |
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.