What does the Moly coating on these piston rings do?

The Moly coating on these Mahle piston rings is a tough material that helps reduce friction between the piston and the cylinder wall. This reduction in friction leads to less wear on engine components and can contribute to a longer overall service life for your engine.

Are these piston rings a direct fit for my 2005 Colorado?

Yes, this Mahle piston ring set is designed to fit the 2004-2006 Chevrolet Colorado, as well as the GMC Canyon, Hummer H3, and Isuzu i-350 from specific model years. Always double-check your vehicle's specific engine and VIN code to ensure compatibility.

What does '0.040 inches undersize' mean for these rings?

This means the piston rings are manufactured to be 0.040 inches smaller in diameter than the standard size. This sizing is typically used when engine cylinders have been re-bored to a larger diameter during an engine rebuild to ensure a proper fit and seal.

2004-2006 Chevrolet Colorado Piston Rings

Name: Mahle Rings GMC Trk 3.5L I-5 VIN 6 Canyon Colorado 2004-2005 Hummer H3 2006+ Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gmc-trk-3-5l-i-5-vin-6-canyon-colorado-2004-2005-hummer-h3--t14-49195
Price: 50.70 USD
Availability: BackOrder

Mahle Rings GMC Trk 3.5L I-5 VIN 6 Canyon Colorado 2004-2005 Hummer H3 2006+ Moly Ring Set

$50.70

On Backorder

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

Fits 2004-2006 Chevrolet Colorado. Mahle Moly Piston Ring Set. Reduces friction and oil consumption for longer engine life.

Key Features

Fits 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, 2006 Hummer H3, and 2006 Isuzu i-350.
Features a Moly coating to reduce friction and wear.
Designed to minimize engine oil consumption.
Built to OE requirements for reliable performance and longer service life.
This set is 0.040 inches undersize.

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Product Details

These Mahle piston rings are made with a Moly coating, a tough material that helps reduce friction between the piston and cylinder wall. This is important because less friction means less wear and tear on your engine components, leading to a longer service life. They're designed to meet the demands of original equipment manufacturers, focusing on minimizing oil consumption and improving overall engine efficiency.

When you're rebuilding the top end of your 3.5L I-5 engine, using well-made piston rings like these Mahle sets is crucial. They are built to precise specifications to ensure a proper seal between the piston and the cylinder bore. This seal is what keeps combustion pressure where it belongs and prevents oil from getting into the combustion chamber, which helps keep your exhaust clean and your oil levels stable.

This particular set is 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 the correct ring set and installation procedures.