This 5255312F Rocker Lever Seal is a professional replacement component exclusively tailored for Cummins ISF2.8 and ISF3.8 series engines, functioning as a critical sealing element for the engine's rocker lever assembly. It is meticulously crafted to match the exact dimensional and functional requirements of the target models, ensuring seamless fit and consistent performance in safeguarding the valve train’s operational integrity.
Core Product Specifications
Manufactured with premium oil-resistant and high-temperature materials, this rocker lever seal features exceptional elasticity and structural stability. Its precision-molded design ensures tight contact with mating components, creating an impenetrable barrier against engine oil leakage, coolant seepage, and the ingress of dust, dirt, or other contaminants. The robust material composition resists degradation from extreme engine temperatures (ranging from -40°C to 180°C), chemical exposure, and long-term vibration, maintaining sealing effectiveness over extended service cycles.
With a lightweight design (only 0.052KG) and user-friendly structure, installation is straightforward—no specialized tools or modifications are required, making it ideal for both professional mechanics and DIY maintenance. The seal’s durable construction minimizes the risk of premature failure, reducing downtime and maintenance costs for your equipment.
As a cost-effective and dependable maintenance solution, the 5255312F Rocker Lever Seal is essential for regular engine servicing, valve train overhauls, or replacement of worn/damaged seals. It meets or exceeds industry performance standards, ensuring reliable operation in various working environments and helping to extend the overall lifespan of your Cummins ISF2.8/ISF3.8 engine.
