What is the benefit of a moly coating on piston rings?

The moly coating on these Mahle piston rings helps with the initial break-in process by providing a smooth, lubricated surface. It also offers increased durability and wear resistance, contributing to a longer service life for the rings and the engine.

What does it mean that these rings are 'driven by OE requirements'?

This means Mahle designs these rings to meet or exceed the specifications set by vehicle manufacturers for their original equipment. They focus on aspects like reducing friction, minimizing oil consumption, and ensuring a long service life, just like the factory parts.

Are these rings sold individually or as a set?

This product is a Moly Ring Set, meaning it includes all the necessary rings for a complete set of pistons in your engine. You will receive the correct quantity of each type of ring needed for your engine's rebuild.

Mahle OE Piston Rings Moly Ring Set S42140.040

Name: Mahle Rings Dodge / Cummins 6.7L Turbo Diesel 2009 - 2011 Moly Ring Set
Brand: Mahle OE
Price: 43.92 USD
Availability: InStock

Mahle Rings Dodge / Cummins 6.7L Turbo Diesel 2009 - 2011 Moly Ring Set

$43.92

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 Moly Ring Set for Dodge/Cummins 6.7L Turbo Diesel. Reduces friction and oil consumption for longer engine life.

Key Features

Fits a wide range of Dodge, Cummins, Ford, Kenworth, and Peterbilt diesel engines.
Moly coating aids in break-in and provides a durable wear surface.
Designed to reduce engine friction and oil consumption.
Built to meet original equipment requirements for long service life.
Mahle OE is a well-known name in engine components.

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Will this fit your vehicle?

Product Details

If you're rebuilding the top end of your Dodge, Cummins, Ford, Kenworth, or Peterbilt diesel engine, getting the right piston rings is crucial for proper sealing and performance. This Moly Ring Set from Mahle OE is designed to meet the demands of modern diesel engines, focusing on reducing friction and minimizing oil consumption. These rings are built to last, helping to ensure your engine runs smoothly and efficiently for a long time.

Mahle OE piston rings are known for their advanced technology, driven by original equipment requirements. They work to reduce friction and ring mass, which not only helps with fuel economy but also contributes to lower oil consumption. This means your engine can maintain its power and longevity without excessive wear or oil burning. The moly coating on these rings helps with initial break-in and provides a durable surface that resists wear.

This set is a solid option for many heavy-duty diesel applications. Remember to always refer to your vehicle's service manual for specific installation procedures and torque specifications when rebuilding your engine.