What does the 'Moly' in Moly Ring Set refer to?

The 'Moly' refers to Molybdenum, a material applied as a coating to the piston rings. This coating helps to reduce friction between the ring and the cylinder wall, which can lead to improved durability and a longer service life for both components.

What does the '.030' in the part number 41940.030 signify?

The '.030' indicates that these piston rings are 0.030 inches undersize. This is a common size for engine rebuilding when cylinder bores have been honed or machined to a larger diameter to account for wear or previous overhauls.

Are these rings compatible with all 6.0L Powerstroke engines?

This specific Mahle OE ring set, part number 41940.030, is designed for 6.0L Powerstroke Turbo Diesel engines in Ford trucks from 2003-2007. It's important to verify your specific vehicle's fitment and the required piston ring size for your engine build.

Mahle OE Piston Rings 41940.030 - Ford 6.0L Powerstroke

Name: Mahle Rings Ford Trk 6.0L 363 CID Powerstroke Turbo Diesel 2003-2004 Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-ford-trk-6-0l-363-cid-powerstroke-turbo-diesel-2003-2004-mo-t14-49586
Price: 285.21 USD
Availability: BackOrder

Mahle Rings Ford Trk 6.0L 363 CID Powerstroke Turbo Diesel 2003-2004 Moly Ring Set

$285.21

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 Piston Ring Set for Ford 6.0L Powerstroke trucks 2003-2007. Features moly coating for improved durability and reduced friction.

Key Features

Fits a range of Ford trucks with the 6.0L 363 CID Powerstroke Turbo Diesel engine from 2003-2007.
Features a moly coating on the piston rings to reduce friction and improve durability.
Designed to meet original equipment requirements for reduced oil consumption and longer service life.
This is a 0.030 inch undersize ring set, critical for proper engine rebuilding.
Mahle OE piston rings are well-built for reliable performance in demanding diesel applications.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your Ford truck with the 6.0L Powerstroke Turbo Diesel, these Mahle OE Moly Piston Rings are a solid choice. They are designed to fit a range of Ford trucks, including models like the F-250 Super Duty, E-350 Super Duty, and Excursion from the mid-2000s. These rings are crucial for sealing the combustion chamber, managing oil consumption, and ensuring efficient power transfer from your pistons.

Mahle is known for making technically advanced rings that meet original equipment requirements. These particular rings feature a moly coating, which is a practical detail that helps reduce friction between the ring and the cylinder wall. This not only contributes to a longer service life for the rings and the engine but also helps minimize oil consumption, keeping your engine running smoothly and efficiently. They are well-built to handle the demands of the Powerstroke diesel engine.

This set is specifically sized at 0.030 inches undersize, which is important to note for your engine build. Always ensure you're using the correct piston ring size for your cylinder bore to achieve proper sealing and performance. Refer to your engine's service manual for detailed installation procedures and specifications.