New Cummins Rocker Lever Housing 3967265 5254268 for 6C 8.3C ISC ISL Engines

The Brand New Housing Rocker Lever Valve for Cummins 6C 8.3C ISC ISL (3967265 5254268) delivers precision-engineered support for rocker arms in high-performance diesel engines. This OEM-quality component ensures seamless valve train operation, boosting reliability in demanding marine and industrial applications. Optimized for Cummins 6C, 8.3C, ISC, and ISL engines, it stands as the go-to replacement for part numbers 3967265 and 5254268.

Compatibility

• Fits Cummins 6C 8.3L, 8.3C series engines commonly used in trucks, buses, and marine vessels.​

• Fully compatible with ISC 8.3 CM850/CM2250, ISL 8.9/9 CM2150/CM2250/CM2350, QSC8.3, and QSL variants.​

• Cross-references 3967265, 5254268, and 5254268RX for easy sourcing and replacement.

Key Features

• Cast metal alloy construction withstands extreme heat, pressure, and vibration for extended durability in heavy-duty use.​

• Direct-fit OEM design guarantees perfect alignment, minimizing installation time and preventing leaks or misalignment issues.​

• Facilitates precise motion transfer from camshaft to valves, optimizing engine timing, power output, and fuel efficiency.

Pros:

• Enhances valve operation smoothness, reducing wear on rocker arms, shafts, and valves for longer engine life.​

• Supports high-torque applications in marine engineering setups, aligning with rigorous demands of 8.3L diesel powertrains.​

• Improves overall engine efficiency by maintaining structural integrity in the valve train assembly.