What does the '0.040' in the part number signify?

The '0.040' indicates that this is an undersize piston ring set. It's designed to be used when the cylinder bore has been honed out by 0.040 inches, typically during an engine rebuild to account for wear or to achieve a specific clearance.

Are these rings suitable for a standard engine rebuild?

Yes, these Mahle Moly Piston Rings are well-suited for engine rebuilds on the specified Ford 6.0L Powerstroke Turbo Diesel engines. They are engineered to meet OE requirements for reduced friction and oil consumption, contributing to a longer engine service life.

What is the benefit of Moly coating on piston rings?

Moly (molybdenum) coating on piston rings helps to reduce friction between the ring and the cylinder wall. This leads to improved lubrication, reduced wear, and can contribute to better oil control and a longer lifespan for both the rings and the engine.

Mahle Piston Rings Moly Ring Set 41940.040 - Ford Powerstrok

Name: Mahle Rings Ford Trk 6.0L 363 CID Powerstroke Turbo Diesel 2003-2004 Moly Ring Set
Brand: Mahle OE
Price: 253.62 USD
Availability: InStock

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

$253.62

Only 1 left in stock

Mahle Moly Ring Set for Ford 6.0L Powerstroke Diesel. Reduces friction and oil consumption for longer engine life.

Key Features

Fits 2003-2007 Ford F-250/F-350/F-450/F-550 Super Duty, 2003-2005 Ford Excursion, and 2004-2010 Ford E-350/E-450 Super Duty and Club Wagon models with the 6.0L Powerstroke Turbo Diesel engine.
This is a 0.040 inch undersize Moly ring set.
Designed to reduce friction and minimize engine oil consumption.
Built to meet OE requirements for longer service life.
Features advanced piston ring technology for improved efficiency.

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Will this fit your vehicle?

Product Details

These Mahle Moly Piston Rings are built with a 0.040 inch undersize, designed specifically for Ford 6.0L Powerstroke Turbo Diesel engines. They are a well-built option for rebuilding or refreshing your engine, aiming to minimize oil consumption and reduce internal friction for improved efficiency and a longer service life. This set is engineered to meet the demanding requirements of OE specifications, ensuring reliable performance for your truck.

Mahle's approach focuses on advanced piston ring technology, which means these rings are lighter and more efficient than stock. This not only helps with oil control but also contributes to smoother engine operation. They are a solid choice for anyone working on their 6.0L Powerstroke, whether it's for routine maintenance or a more involved engine overhaul. The set includes all the necessary rings for a complete engine build.

This ring set fits a range of Ford trucks, including models like the F-250 Super Duty, F-350 Super Duty, and the Excursion. If you're rebuilding the top end of your 6.0L Powerstroke, these Mahle rings are a dependable component to consider.