Caterpillar C7 Piston Kit, PAI 311284, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
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311283Caterpillar C7 Piston In stock -
311042Caterpillar 3126 / C7 Piston Pin, PAI (OEM Ref 1687224) In stock -
111209Cummins Piston Pin Retainer In stock - No included components match that search.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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C70104-049Cat / Caterpillar C7 ENGINE ENGINE OVERHAUL KIT In stock - No kits match that search.
| 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 311284 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 311283 piston (component OEM reference 2629288); 1 x PAI 311042 piston pin (component OEM reference 1687224); 2 x PAI 111209 piston pin retainer (component OEM reference 3901706). 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 #: 311284
OEM References:
- Part Number OEM Number
- 311283 2629288
- 311042 1687224
- 111209 3901706
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 |
|---|
| 311283 2629288 |
| 311042 1687224 |
| 111209 3901706 |
| PAI 311284 |
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.