How many piston rings are included in this set?

This is a single cylinder set, meaning it contains the piston rings for one cylinder. You will need to purchase the correct quantity for all cylinders in your engine. For a typical 8-cylinder diesel, you would need to order eight of these sets.

What is the main benefit of using Mahle OE piston rings?

Mahle OE piston rings are designed to meet original equipment specifications, focusing on reducing friction and minimizing oil consumption. This contributes to a longer service life and helps maintain proper engine compression and sealing.

Are these piston rings CARB approved for California?

No, these piston rings are not CARB approved and cannot be shipped to California.

Mahle OE Piston Rings S41909 for GMC/Chevy 6.6L Duramax Dies

Name: Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2001-2003 VIN 1 Single Cylinder Set
Brand: Mahle OE
Price: 72.36 USD
Availability: InStock

Mahle Rings GMC Trk 6.6L 403 CID Duramax Turbo Diesel 2001-2003 VIN 1 Single Cylinder Set

$72.36

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE piston rings for GMC and Chevy 6.6L Duramax Turbo Diesel engines. Reduces friction and oil consumption for longer service life.

Key Features

Fits 2001-2010 Chevrolet and GMC 6.6L Duramax Turbo Diesel trucks and vans.
Designed to reduce friction and minimize engine oil consumption.
Built to OE specifications for a longer service life.
Helps restore proper cylinder sealing and compression.
Single cylinder set; order quantity needed for your engine.

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Will this fit your vehicle?

Product Details

Mahle OE piston rings are a solid choice for your GMC or Chevrolet truck with the 6.6L Duramax Turbo Diesel engine. These rings are built to meet the demanding requirements of OE specifications, focusing on reducing friction and minimizing oil consumption. If you're rebuilding your engine or replacing worn piston rings, these Mahle rings are designed to help restore proper cylinder sealing and compression.

Mahle engineers these rings to be technically advanced, aiming for a longer service life while improving efficiency. They work to reduce friction between the piston and cylinder wall, which can contribute to better fuel economy and less wear over time. This set is for a single cylinder, so be sure to order the correct quantity for your entire engine.

This set fits a wide range of popular GM trucks and vans, including models like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD. Always confirm fitment for your specific vehicle year and engine code to ensure you get the right parts for your rebuild.