
Ensure optimal performance for your 1989-1998 3.9 Cummins 4BT with the Cometic C15056 Valve Cover Gasket Set. Designed for a precise fit, this gasket set meets or exceeds OEM specifications and is crafted in the USA from high-quality American materials. Engineered for durability and long-term reliability, the Cometic C15056 provides a secure seal, preventing leaks and ensuring smooth engine operation. Trusted by professionals globally, this gasket set delivers exceptional quality and value. Choose Cometic for a dependable and high-performance solution to keep your truck running strong.
Custom-engineered for 3.9 Cummins 4BT (1989-1998)
Meets or exceeds OEM specifications
Made in the USA from premium American materials
Reliable and trusted by engine builders worldwide[...]