MAHLE 41909.01 PISTON RING SET (.010) FOR 2001-2010 GM 6.6L DURAMAX ENGINE

The MAHLE 41909.01 is a premium piston ring set designed for the 6.6L Duramax diesel engines in 2001–2010 GM trucks. This set is specifically intended for overbore applications, providing a .010-inch oversize to accommodate engine reconditioning.

? Product Overview

• Part Number: 41909.01

• Application: .010" oversize piston ring set

• Material Composition:

  • Top Ring: Ductile Iron

  • Second Ring: Cast Iron

  • Oil Ring Assembly: Gas Nitride Steel (GNS)

• Coating: Plasma-Moly face coating for enhanced durability

• Pre-Lapped: Yes, for immediate seating without break-in period

• Warranty: 1-year limited warranty
  

? Vehicle Fitment

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

• Chevrolet Silverado 2500HD/3500HD (2001–2010)

• GMC Sierra 2500HD/3500HD (2001–2010)

• Chevrolet Express 2500/3500 (2001–2010)

• GMC Savana 2500/3500 (2001–2010)

• Hummer H1 (2006)

? Package Contents

• Quantity: Set includes rings for all cylinders

• Configuration: Standard 4-ring design (top, second, and oil rings)

• Oversize: .010" overbore for engine reconditioning
  

MAHLE piston rings are renowned for their advanced technology, reducing friction and oil consumption while enhancing engine performance and longevity.

The MAHLE 41909.01 Piston Ring Set is expertly engineered to meet the demands of the 6.6L Duramax diesel engines found in 2001–2010 GM trucks. This premium piston ring set is specifically designed for overbore applications, featuring a .010-inch oversize to ensure compatibility for engine reconditioning.

Crafted from high-quality materials, the top ring is made of ductile iron, while the second ring is composed of rugged cast iron, providing excellent durability and performance under extreme conditions. The oil ring assembly utilizes gas nitride steel (GNS), known for its strength and resistance to wear. Each ring is treated with a plasma-moly face coating that enhances longevity and performance.

One of the standout features of the MAHLE 41909.01 is its pre-lapped design, allowing for immediate seating upon installation without the need for a break-in period, saving you valuable time and effort. This piston ring set comes with a standard configuration, incorporating a 4-ring design including top, second, and oil rings, ensuring comprehensive engine sealing and optimal performance.

With compatibility across a range of GM vehicles, including the Chevrolet Silverado and GMC Sierra heavy-duty models, as well as the Chevrolet Express and GMC Savana, this piston ring set is a dependable choice for any Duramax engine rebuild.

Included in the package are rings for all cylinders, making it a complete solution for your engine reconditioning needs. Backed by a 1-year limited warranty, the MAHLE 41909.01 provides peace of mind with a commitment to quality. Engineered with advanced technology focused on reducing friction and oil consumption, MAHLE piston rings are a perfect upgrade for enhancing engine performance and longevity.