Caterpillar Oil Control Piston Ring, PAI 305008 (OEM 1899771), Pack of 3
Used In These Kits
This part is included in 3 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Ring Set |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
Pack of 3.
PAI 305008 is an oil control piston ring. PAI specifies Chrome Plated Steel construction. The manufacturer lists a 137.160 mm bore. This listing identifies the named component.
Compatible Engines
PAI lists Caterpillar 3406E Series; Caterpillar C15 Engine; Caterpillar C16 Engines; Caterpillar C18 Engine applications. Match the required part number and listed application.
Manufacturer references: Caterpillar 100-5079; Caterpillar 1005079; Caterpillar 176-5750; Caterpillar 1765750; Caterpillar 189-9771; Caterpillar 1899771; Caterpillar 7E2990.
Compare the full part number and required specification before ordering.
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 100-5079
- CATERPILLAR 1005079
- CATERPILLAR 176-5750
- CATERPILLAR 1765750
- CATERPILLAR 189-9771
- CATERPILLAR 1899771
- CATERPILLAR 7E2990
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 100-5079 |
| CATERPILLAR 1005079 |
| CATERPILLAR 176-5750 |
| CATERPILLAR 1765750 |
| CATERPILLAR 189-9771 |
| CATERPILLAR 1899771 |
| CATERPILLAR 7E2990 |
| PAI 305008 |
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.






