Cummins Piston Ring Kit 4089489 – Reliable Sealing for Diesel Engine Cylinders
The Cummins Piston Ring Kit 4089489 helps restore proper compression and reduce oil loss in heavy-duty diesel engines. As part of the Cummins genuine parts lineup, this ring set is built with precision to ensure smooth operation, long service life, and low emissions. Whether used in OEM repairs or rebuilds involving CCEC parts, it fits easily and performs consistently.
🔩 Specifications
- Part Number: 4089489
- Part Name: Piston Ring Kit
- Material: Chromium-plated and moly-coated alloy steel
- Included Rings: Compression rings and oil control rings
- Fitment: Direct replacement in selected Cummins or CCEC engines
- Compatibility: Confirm with engine serial number (ESN)
- Condition: 100% Brand New
- Category: Internal Engine Components
- Standard: Meets Cummins OEM manufacturing guidelines
⭐ Key Features
- Coated ring surfaces resist wear and extend ring life
- Engineered for proper tension and tight sealing
- Helps reduce blow-by and supports clean combustion
- Handles heat and pressure in tough working conditions
- Matches well with other Cummins parts or CCEC parts components
⚙️ Technical Insights
- Ring Profiles: Keystone or barrel-face designs help keep tight wall contact during movement
- Coating Benefits: Surface treatments reduce friction and resist scuffing in high-speed cycles
- Oil Control Design: Multi-part oil rings scrape and return oil efficiently, preventing buildup
- System Matching: Works with Cummins pistons and liners without extra machining
🛠 Application Scenarios
The Cummins 4089489 Piston Ring Kit is ideal for:
- Rebuilds and repairs of medium to heavy-duty diesel engines
- Power generators, compressors, and industrial machinery using CCEC parts
- Marine engines needing tight sealing for fuel efficiency
- Fleet maintenance aiming to extend engine life with Cummins genuine parts
- Workshop rebuilds where reliable sealing is a must
📦 Availability
We have the Cummins 4089489 Piston Ring Kit ready for immediate global shipping.
To ensure correct fitment, please provide your engine serial number (ESN).
Our team can also assist with sourcing matching Cummins parts and full CCEC parts kits for complete engine overhauls.
