Genuine ISF2.8 Diesel Engine Rocker Arm Chamber Cover Gasket 5255312 ensures a perfect seal for optimal engine performance. Made from high-grade composite materials resistant to extreme heat and oil degradation. Precision-engineered for exact fitment, reducing leaks and prolonging engine life. Ideal for heavy-duty trucks, construction equipment, and industrial machinery maintenance. OEM-quality replacement at wholesale pricing with bulk order discounts available. Trusted by mechanics worldwide for durability under harsh operating conditions. Ships globally with fast logistics from our warehouses.