Caterpillar Piston Skirt, PAI 311264 (OEM 3247380), Pack of 1
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.
-
381851Cat / Caterpillar THERMOSTAT Ships from supplier · Lead time confirmed when you order -
381859Cat / Caterpillar C9 ENGINES THERMOSTAT Ships from supplier · Lead time confirmed when you order -
370257Cat / Caterpillar C9 ENGINES CONNECTING ROD BEARING Ships from supplier · Lead time confirmed when you order -
391894Cat / Caterpillar C9 ENGINES CAMSHAFT Ships from supplier · Lead time confirmed when you order -
305097Caterpillar C9 Piston Ring Set Ships from supplier · Lead time confirmed when you order
| Engine family | Caterpillar C9 |
| Brand | PAI Industries |
| Part Category | Pistons & Rings |
| Sub-Type | Piston Crown / Skirt |
| Engine Make | Caterpillar |
| Engine Model | C9 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 1.
PAI 311264 is a piston skirt. The manufacturer lists a 4.40-inch bore. PAI lists use with crowns Caterpillar 2651401 / PAI 311263 or Caterpillar 1979297 / PAI 311266. These are mating crown references, not the skirt OEM or included crown claims. This listing identifies the named component.
Compatible Engines
PAI lists Caterpillar C9 Engines applications. Match the required part number and listed application.
Manufacturer references: Caterpillar 3247380; Caterpillar 324-7380; Caterpillar 3282709; Caterpillar 328-2709; Caterpillar 2382736; Caterpillar 238-2736; Caterpillar 1580451; Caterpillar 158-0451.
Compare the full part number and required specification before ordering.
PAI Part #: 311264
OEM References:
- CATERPILLAR 3247380
- CATERPILLAR 324-7380
- CATERPILLAR 3282709
- CATERPILLAR 328-2709
- CATERPILLAR 2382736
- CATERPILLAR 238-2736
- CATERPILLAR 1580451
- CATERPILLAR 158-0451
Applications:
- CATERPILLAR C9 ENGINES
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 |
|---|
| 3247380 |
| 324-7380 |
| 3282709 |
| 328-2709 |
| 2382736 |
| 238-2736 |
| 1580451 |
| 158-0451 |
| CATERPILLAR 3247380 |
| CATERPILLAR 324-7380 |
| CATERPILLAR 3282709 |
| CATERPILLAR 328-2709 |
| CATERPILLAR 2382736 |
| CATERPILLAR 238-2736 |
| CATERPILLAR 1580451 |
| CATERPILLAR 158-0451 |
| PAI 311264 |
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.







