Caterpillar Oil Control Piston Ring, PAI 305058 (OEM 1979354), Pack of 3
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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305055Caterpillar Piston Ring Set, PAI , Pack of 1 In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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305056Caterpillar Top Compression Piston Ring, PAI (OEM 1979386), Pack of 3 In stock -
370055Cat / Caterpillar CONNECTING ROD BEARING In stock -
305057Caterpillar Intermediate Piston Ring, PAI (OEM 1979277), Pack of 3 In stock -
370070Cat / Caterpillar MAIN BEARING THRUST WASHER In stock -
370080Cat / Caterpillar MAIN BEARING In stock
| Brand | PAI Industries |
| Part Category | Pistons & Rings |
| Sub-Type | Piston Ring Set |
| Engine Make | Caterpillar |
| Engine Model | 3100 · C7 |
| Condition | New |
| Stage / Tier | Standard |
Pack of 3.
PAI 305058 is an oil control piston ring. PAI specifies Cast Iron construction. The manufacturer lists a 110.000 mm bore. PAI describes Caterpillar 3126B applications. This listing identifies the named component.
Compatible Engines
PAI lists Caterpillar 3100 Series; Caterpillar C7 Engine applications. Match the required part number and listed application.
Manufacturer references: Caterpillar 197-9354; Caterpillar 1979354; Caterpillar 238-2706; Caterpillar 2382706; Caterpillar 1077566; Caterpillar 107-7566.
Compare the full part number and required specification before ordering.
PAI Part #: 305058
OEM References:
- CATERPILLAR 197-9354
- CATERPILLAR 1979354
- CATERPILLAR 238-2706
- CATERPILLAR 2382706
- CATERPILLAR 1077566
- CATERPILLAR 107-7566
Applications:
- CATERPILLAR 3100 SERIES
- CATERPILLAR C7 ENGINE
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 |
|---|
| 197-9354 |
| 1979354 |
| 238-2706 |
| 2382706 |
| 1077566 |
| 107-7566 |
| CATERPILLAR 197-9354 |
| CATERPILLAR 1979354 |
| CATERPILLAR 238-2706 |
| CATERPILLAR 2382706 |
| CATERPILLAR 1077566 |
| CATERPILLAR 107-7566 |
| PAI 305058 |
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.






