Caterpillar Intermediate Piston Ring, PAI 305066 (OEM 1979257), 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.
-
305065Caterpillar Top Compression Piston Ring, PAI (OEM 2382717), Pack of 1 Confirm lead time -
370125Cat / Caterpillar CONNECTING ROD BEARING Ships from supplier · Lead time confirmed when you order -
305049Cat / Caterpillar OIL CONTROL PISTON RING Ships from supplier · Lead time confirmed when you order -
361633Caterpillar C12 Cylinder Liner, PAI (OEM 4695315), Pack of 1 Ships from supplier · Lead time confirmed when you order -
351512Caterpillar C10 Pin Bushing, PAI (OEM 1152972), Pack of 1 Ships from supplier · Lead time confirmed when you order
| Engine family | Caterpillar 3176 · Caterpillar C10 · Caterpillar C13 |
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Ring Set |
| Engine Make | Caterpillar |
| Engine Model | 3176 · C10 · C13 |
Pack of 1.
PAI 305066 is an intermediate piston ring. PAI specifies Steel construction. The manufacturer lists a 130.000 mm bore. This listing identifies the named component.
Compatible Engines
PAI lists Caterpillar 3176 Series; Caterpillar C10 Engine; Caterpillar C13 Engine applications. Match the required part number and listed application.
Manufacturer references: Caterpillar 197-9257; Caterpillar 1979257; Caterpillar 238-2705; Caterpillar 238-2714; Caterpillar 2382705; Caterpillar 2382714.
Compare the full part number and required specification before ordering.
Fits:
- CATERPILLAR 3176 SERIES
- CATERPILLAR C10 ENGINE
- CATERPILLAR C13 ENGINE
OEM cross-references:
- CATERPILLAR 197-9257
- CATERPILLAR 1979257
- CATERPILLAR 238-2705
- CATERPILLAR 238-2714
- CATERPILLAR 2382705
- CATERPILLAR 2382714
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 197-9257 |
| CATERPILLAR 1979257 |
| CATERPILLAR 238-2705 |
| CATERPILLAR 238-2714 |
| CATERPILLAR 2382705 |
| CATERPILLAR 2382714 |
| PAI 305066 |
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.







