Caterpillar Piston, PAI 311163 (OEM 2382729), Pack of 1
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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311164Caterpillar 3126B Piston Kit, PAI , Pack of 1 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 |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | 3100 · C7 · 3126 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 1.
PAI 311163 is a piston for Caterpillar 3126E applications. This is the named component; no other piston, rod or cylinder kit components are represented. The manufacturer-designated reference is Caterpillar OEM 2382729.
Compatible Engines
PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine; Caterpillar 3126 Series applications. Match the original part number and listed application.
PAI lists these manufacturer references: Caterpillar 10R0650; Caterpillar 177-7498; Caterpillar 1777498; Caterpillar 238-2729; Caterpillar 2382729; Dana Corporation/Private Brand Sale 2243806X.
Compare the complete part number and required specification before ordering.
PAI Part #: 311163
OEM References:
- CATERPILLAR 10R0650
- CATERPILLAR 177-7498
- CATERPILLAR 1777498
- CATERPILLAR 238-2729
- CATERPILLAR 2382729
- DANA CORPORATION/PRIVATE BRAND SALE 2243806X
Applications:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3126 SERIES
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 |
|---|
| 10R0650 |
| 177-7498 |
| 1777498 |
| 238-2729 |
| 2382729 |
| CATERPILLAR 10R0650 |
| CATERPILLAR 177-7498 |
| CATERPILLAR 1777498 |
| CATERPILLAR 238-2729 |
| CATERPILLAR 2382729 |
| DANA CORPORATION/PRIVATE BRAND SALE 2243806X |
| PAI 311163 |
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.






