Caterpillar C16 Oil Control Piston Ring, PAI 305043 (OEM Ref 1398505)
Used In These Kits
This part is included in 2 engine & overhaul kits — find yours below.
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305038Caterpillar C16 Piston Ring Set In stock -
305040Caterpillar Piston Ring Set, PAI , Pack of 1 In stock - No kits match that search.
| Brand | PAI Industries |
| Part Category | Pistons, Rings & Rods |
| Sub-Type | Piston Ring Set |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 · C16 · C18 |
PAI 305043 is an oil control piston ring for the listed Caterpillar C16 application. The manufacturer specifies cast iron construction, a 139.66 mm bore and bottom oil-control-ring position.
OEM reference: Caterpillar 1398505. Compare the complete part number and listed applications with your required part before ordering.
Fits:
- CATERPILLAR 3406E SERIES
- CATERPILLAR C15 ENGINE
- CATERPILLAR C16 ENGINES
- CATERPILLAR C18 ENGINE
OEM cross-references:
- CATERPILLAR 139-8505
- CATERPILLAR 1398505
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 139-8505 |
| CATERPILLAR 1398505 |
| PAI 305043 |
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.