MAHLE PISTONS 4040MS-112 Performance Series Piston Ring Set for 4.040 Inch Bore with Steel Material and Thermal HV385 Coating

The MAHLE PISTONS 4040MS-112 is a high-performance piston ring set designed for 8-cylinder engines with a 4.040 inch bore. Crafted from durable steel, these rings feature a file fit design, allowing for precise installation and optimal sealing. The set includes rings with a thickness of 1.0 mm, 1.0 mm, and 2.0 mm, providing a comprehensive solution for engine rebuilds and performance enhancements. The rings are coated with HV385 thermal treatment, which enhances heat resistance and durability under demanding operating conditions. This configuration ensures a reliable seal, reduces oil consumption, and maintains compression integrity for improved engine performance and longevity. Suitable for a range of applications, these piston rings are an essential component for engine builders seeking precise fit and robust performance.

Features:

• Piston ring set designed for 4.040 inch bore engines

• Constructed from high-quality steel for strength and durability

• File fit design allows for custom sizing during installation

• Includes top, second, and oil control rings with specified thicknesses

• HV385 thermal coating enhances heat resistance and longevity

• Suitable for 8-cylinder engine applications

• Part number 4040MS-112 from MAHLE PISTONS