Caterpillar Monotherm Piston, PAI 311107 (OEM 3564787), Pack of 1
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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311137Caterpillar C15 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 & Rods |
| Sub-Type | Piston |
| Engine Make | Caterpillar |
| Engine Model | C15 |
Pack of 1.
PAI 311107 is a Monotherm piston for Caterpillar C15 applications; PAI specifies an 18:1 compression ratio. This is the named component; no other piston, rod or cylinder kit components are represented. The manufacturer-designated reference is Caterpillar OEM 3564787.
Compatible Engines
PAI lists Caterpillar C15 Engine applications. Match the original part number and listed application.
PAI lists these manufacturer references: Caterpillar 10R3304; Caterpillar 10R6215; Caterpillar 10R9923; Caterpillar 20R0744; Caterpillar 232-6557; Caterpillar 2326557; Caterpillar 248-5514; Caterpillar 2485514; Caterpillar 306-7460; Caterpillar 3067460; Caterpillar 2848983; Caterpillar 284-8983; Caterpillar 325-9492; Caterpillar 3259492; Caterpillar 3564787; Caterpillar 356-4787; Dana Corporation/Private Brand Sale 224-3641.
Compare the complete part number and required specification before ordering.
Fits:
- CATERPILLAR C15 ENGINE
OEM cross-references:
- CATERPILLAR 10R3304
- CATERPILLAR 10R6215
- CATERPILLAR 10R9923
- CATERPILLAR 20R0744
- CATERPILLAR 232-6557
- CATERPILLAR 2326557
- CATERPILLAR 248-5514
- CATERPILLAR 2485514
- CATERPILLAR 306-7460
- CATERPILLAR 3067460
- CATERPILLAR 2848983
- CATERPILLAR 284-8983
- CATERPILLAR 325-9492
- CATERPILLAR 3259492
- CATERPILLAR 3564787
- CATERPILLAR 356-4787
- DANA CORPORATION/PRIVATE BRAND SALE 224-3641
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 |
|---|
| CATERPILLAR 10R3304 |
| CATERPILLAR 10R6215 |
| CATERPILLAR 10R9923 |
| CATERPILLAR 20R0744 |
| CATERPILLAR 232-6557 |
| CATERPILLAR 2326557 |
| CATERPILLAR 248-5514 |
| CATERPILLAR 2485514 |
| CATERPILLAR 306-7460 |
| CATERPILLAR 3067460 |
| CATERPILLAR 2848983 |
| CATERPILLAR 284-8983 |
| CATERPILLAR 325-9492 |
| CATERPILLAR 3259492 |
| CATERPILLAR 3564787 |
| CATERPILLAR 356-4787 |
| DANA CORPORATION/PRIVATE BRAND SALE 224-3641 |
| PAI 311107 |
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.





