Caterpillar Oil Control Piston Ring, PAI 305028 (OEM 4P1806), 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.
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305027Cat / Caterpillar OIL CONTROL PISTON RING In stock -
305026Caterpillar Top Compression Piston Ring, PAI (OEM 1077787), Pack of 1 In stock -
370080Cat / Caterpillar MAIN BEARING In stock -
370055Cat / Caterpillar CONNECTING ROD BEARING In stock -
311173Caterpillar 3116 Piston Kit, PAI , Pack of 1 In stock
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Ring Set |
| Engine Make | Caterpillar |
| Engine Model | 3116 · C7 |
Pack of 1.
PAI 305028 is an oil control piston ring. PAI specifies Cast Iron construction. The manufacturer lists a 105.025 mm bore. This listing identifies the named component.
Compatible Engines
PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine; Caterpillar 3116 Series applications. Match the required part number and listed application.
Manufacturer references: Caterpillar 100-4957; Caterpillar 1004957; Caterpillar 4P1806; Caterpillar 7C5232.
Compare the full part number and required specification before ordering.
Fits:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
- CATERPILLAR 3116 SERIES
OEM cross-references:
- CATERPILLAR 100-4957
- CATERPILLAR 1004957
- CATERPILLAR 4P1806
- CATERPILLAR 7C5232
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 100-4957 |
| CATERPILLAR 1004957 |
| CATERPILLAR 4P1806 |
| CATERPILLAR 7C5232 |
| PAI 305028 |
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.