Caterpillar Piston Kit, PAI 311051, Pack of 1
What’s In This Kit
Browse 3 included components with current product details and availability.
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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311601-001ENGINE KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | 3116 · C7 |
Pack of 1.
PAI 311051 is a piston kit. Pack of 1 supplies one piston kit. PAI specifies a 17:1 compression ratio.
Compatible Engines
PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine; Caterpillar 3116 Series. Confirm the complete required part number and application before ordering.
PAI listed components
Top-level included reference: PAI 311050, Piston: quantity 1. Component OEM reference: 6I1144.
Top-level included reference: PAI 311045, Piston Pin: quantity 1. Component OEM reference: 7C0115.
Top-level included reference: PAI 111209, Piston Pin Retainer: quantity 2. Component OEM reference: 3901706.
Nested rows describe parts within their named sub-kit and do not add extra assemblies. Component references are not whole-kit OEM numbers.
Compare the complete part number and required specification before ordering.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
OEM cross-references:
- 311050 6I1144
- 311045 7C0115
- 111209 3901706
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 |
|---|
| 311050 6I1144 |
| 311045 7C0115 |
| 111209 3901706 |
| PAI 311051 |
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.