MAHLE 42140.04 PISTON RING SET (.040) FOR 2007.5-2018 CUMMINS 6.7L ENGINE

The MAHLE 42140.04 is a piston ring set designed for the 2007.5–2018 6.7L Cummins 24-valve diesel engines, commonly found in Dodge and Ram trucks. This set is intended for use with .040" overbore pistons, accommodating engine rebuilds that require a slight increase in bore size. 

? Specifications

• Part Number: 42140.04

• Oversize: .040" overbore

• Engine Compatibility: 2007.5–2018 6.7L Cummins 24-valve

• Material:

  • Top Ring: Ductile iron

  • Second Ring: Cast iron

  • Oil Ring: Two-piece cast iron

• Coating: Plasma-Moly face coating for enhanced wear resistance

• Warranty: Typically 1-year limited warranty
  

?️ Applications

This piston ring set is compatible with the following vehicles equipped with the 6.7L Cummins engine:

• Dodge Ram 2500 (2007.5–2018)

• Dodge Ram 3500 (2007.5–2018)

• Dodge Ram 4500 (2008–2013)

• Dodge Ram 5500 (2008–2013)

• Ram 2500 (2011–2018)

• Ram 3500 (2011–2018)

• Ram 4500 (2011–2017)

• Ram 5500 (2011–2017)

Note: Always verify compatibility with your specific vehicle model and engine configuration before purchasing.

The MAHLE 42140.04 Piston Ring Set is meticulously engineered for the demanding needs of the 2007.5–2018 Cummins 6.7L diesel engines, prevalent in Dodge and Ram trucks. Specifically crafted for .040" overbore pistons, this piston ring set is ideal for engine rebuilds seeking enhanced performance through a slightly enlarged bore size.

Constructed with precision, each component of the 42140.04 set ensures superior durability and efficiency. The top ring is made from resilient ductile iron, designed to withstand intense combustion pressures. The second ring, constructed from cast iron, provides robust support and effective sealing, while the two-piece oil ring, also cast iron, guarantees optimal oil management and reduced friction. These materials contribute to the overall reliability and longevity of your engine.

A notable feature of this piston ring set is the Plasma-Moly face coating, which significantly enhances wear resistance. This innovative coating allows for increased longevity, ensuring seamless performance under extreme conditions. With this added protection, you can trust in its ability to maintain engine integrity even during challenging operations.

Compatible with a wide range of Dodge and Ram trucks, including models such as the Ram 2500, 3500, 4500, and 5500 from 2007.5 to 2018, the MAHLE 42140.04 Piston Ring Set is essential for any mechanic or DIY enthusiast looking to restore their engine's performance. Additionally, a one-year limited warranty offers peace of mind, ensuring that your investment is secure.

Transform your engine with the MAHLE 42140.04 Piston Ring Set and experience improved power, efficiency, and reliability—elements vital to any high-performance diesel application.