MAHLE 42160.02 PISTON RING SET (.020) FOR 2011-2016 GM 6.6L DURAMAX ENGINE

The MAHLE 42160.02 piston ring set is designed for the 6.6L Duramax diesel engines found in 2011–2016 Chevrolet and GMC trucks, including models such as the Silverado 2500HD, Sierra 2500HD, and their 3500HD counterparts. This set is specifically for a 0.020-inch overbore application, making it suitable for engine rebuilds requiring this oversize.

? Specifications

• Bore Size: 4.075 inches (103.51 mm)

• Ring Configuration:

  • Top Ring: Stainless steel, gas nitrided

  • Second Ring: Cast iron, chrome faced

  • Oil Control Ring: Carbon steel, gas nitrided

• Material Grades:

  • Top Ring: UCR (Upper Compression Ring)

  • Second Ring: LCR (Lower Compression Ring)

  • Oil Control Ring: OCR

• Axial Heights:

  • Top Ring: 3.0 mm

  • Second Ring: 2.0 mm

  • Oil Control Ring: 3.0 mm

• Ring Type Codes:

  • Top Ring: RFK-12NG

  • Second Ring: BT-10UF

  • Oil Control Ring: MCL-42NGRW

• Set Includes: 24 rings (6 rings per cylinder for 4 cylinders)

• Sold As: Full set only
  

? Vehicle Fitment

This piston ring set is compatible with the following GM models equipped with the 6.6L Duramax diesel engine:

• 2011–2016 Chevrolet Silverado 2500HD/3500HD

• 2011–2016 GMC Sierra 2500HD/3500HD

Please verify the engine specifications and VIN code to ensure compatibility with your specific vehicle.

The MAHLE 42160.02 piston ring set is meticulously crafted for optimal performance in 2011-2016 GM 6.6L Duramax diesel engines, specifically engineered for Chevrolet and GMC trucks, including the 2500HD and 3500HD models. This piston ring set is tailored for a 0.020-inch overbore application, making it an ideal choice for those undertaking serious engine rebuilds that demand enhanced precision and durability.

Featuring a bore size of 4.075 inches (103.51 mm), this set comprises an advanced ring configuration designed to withstand extreme conditions. The top ring is constructed from stainless steel and incorporates a gas nitrided finish to promote excellent sealing and resistance to wear. The second ring, made from cast iron with a chrome face, enhances durability and improves oil control. Completing the set, the oil control ring is crafted from carbon steel with a gas nitrided finish, ensuring that optimal lubrication is maintained while minimizing oil consumption.

The MAHLE 42160.02 set includes 24 rings—six per cylinder across four cylinders—allowing for a comprehensive rebuild. Each ring is designed with specific axial heights, providing exceptional fit and performance. Designed for high-stress applications, these rings meet stringent material grades, ensuring reliability and longevity.

Compatibility is paramount; this piston ring set is specifically tailored for the 2011–2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD models equipped with a 6.6L Duramax diesel engine. Before installation, verifying the engine specifications and VIN code is recommended to ensure a seamless fit. Invest in the MAHLE 42160.02 piston ring set for a powerful and reliable engine rebuild that stands the test of time.