What does the 0.040 in the part number mean?

The '.040' in the part number indicates that this piston ring set is 0.040 inches undersize. This sizing is typically used when the engine cylinders have been bored out to a larger diameter during a rebuild.

Are these rings suitable for a performance build?

Mahle OE rings are designed to meet original equipment specifications, focusing on reducing friction and oil consumption for longevity. While they offer excellent performance for standard rebuilds, they are not specifically marketed for extreme performance applications.

What is the benefit of chrome plating on piston rings?

Chrome plating on piston rings provides a harder, more durable surface. This increases wear resistance, helps the rings maintain their seal against the cylinder wall, and contributes to a longer service life for the rings and the engine.

Mahle OE Piston Rings 42077CP.040 - Ford 2.3L DOHC

Name: Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-ford-2-3l-dohc-duratech-2001-2006-vin-z-d-chrome-ring-set-t14-49850
Price: 81.14 USD
Availability: BackOrder

Mahle Rings Ford 2.3L DOHC Duratech 2001-2006 Vin Z D Chrome Ring Set

$81.14

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 chrome piston ring set for Ford 2.3L DOHC Duratec engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits a range of Ford, Mazda, and Mercury vehicles including Escape, Focus, Fusion, Ranger, Transit Connect, B2300, Tribute, Mariner, and Milan.
0.040 inch undersize piston ring set for 2.3L DOHC Duratec engines.
Chrome ring design helps reduce friction and minimize engine oil consumption.
Built to OE requirements for reliable performance and longer service life.
Advanced piston ring technology from Mahle OE.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your Ford Ranger, Focus, or Mazda B2300, getting the right piston rings is crucial for proper sealing and performance. This chrome ring set from Mahle OE is designed to meet the demands of modern engines, focusing on reducing internal friction and minimizing oil consumption. They are built to last, helping to ensure a longer service life for your rebuilt engine.

Mahle OE piston rings are known for their advanced technology, driven by the requirements of original equipment manufacturers. This means they're engineered to be lightweight and reduce friction, which can also help improve fuel efficiency. The chrome plating adds durability, helping these rings stand up to the rigors of daily driving and providing a solid seal against the cylinder walls.

This set is specifically sized at 0.040 inches undersize, which is important to note if you're re-boring your cylinders. Always refer to your vehicle's service manual for specific installation procedures and torque specifications.