What is the primary benefit of using moly-coated piston rings?

Moly coating on the top ring helps with the initial break-in process and reduces wear. This leads to a better seal against the cylinder wall, improving compression and minimizing oil consumption over the life of the engine.

What does the ring size configuration (1.5mm, 1.5mm, 3.0mm) mean?

This refers to the thickness of the piston rings. The first number is the top compression ring, the second is the second compression ring, and the third is the oil control ring. This specific sizing is common for many GM 6.2L LS V8 applications.

Are these rings suitable for high-performance or racing applications?

While designed to meet OE requirements and reduce friction, these rings are a popular choice for engine rebuilds that may include performance upgrades. For extreme racing applications, always consult with a performance engine builder to ensure suitability.

Mahle Piston Rings Moly Ring Set 42154CP - GM 6.2L LS V8

Name: Mahle Rings GM 6.2L LS V8 L9H / L94 / L92 2007 - 2008 2009 - 2011 Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gm-6-2l-ls-v8-l9h-l94-l92-2007-2008-2009-2011-moly-ring-set-t14-49387
Price: 161.59 USD
Availability: InStock

Mahle Rings GM 6.2L LS V8 L9H / L94 / L92 2007 - 2008 2009 - 2011 Moly Ring Set

$161.59

Only 4 left in stock

Mahle OE Moly Ring Set for GM 6.2L LS V8 engines. Reduces friction and oil consumption for longer engine life.

Key Features

Fits a wide range of GM 6.2L LS V8 engines, including L9H, L94, and L92 variants.
Features a 1.5mm top ring, 1.5mm second ring, and 3.0mm oil ring configuration.
Moly coating on the top ring aids in break-in and reduces wear for improved durability.
Designed to reduce engine friction and minimize oil consumption.
Meets original equipment requirements for reliable performance and service life.
Compatible with various Cadillac, Chevrolet, and GMC models from 2007-2015+.

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Will this fit your vehicle?

Product Details

These Mahle Moly Ring Sets feature a 1.5mm top ring, 1.5mm second ring, and 3.0mm oil ring, a common configuration for many GM 6.2L LS V8 engines. When you're rebuilding the top end of your engine, especially for a performance application or to address oil consumption issues, a fresh set of piston rings is crucial. Mahle's design focuses on reducing friction between the piston and cylinder wall, which not only helps the engine run more efficiently but also minimizes oil burning and extends the life of your engine components.

Built to meet original equipment requirements, these rings are engineered to minimize oil consumption and provide a longer service life. The moly coating on the top ring helps with initial seating and reduces wear, ensuring a solid seal against the cylinder wall. This means better compression and less blow-by, contributing to overall engine health and performance. They fit a wide range of GM vehicles, including models like the Cadillac Escalade, Chevrolet Silverado 1500, and GMC Yukon.

When installing these rings, it's important to ensure your cylinder walls are properly honed and clean to allow for optimal ring seal and break-in. Refer to your vehicle's service manual for specific installation procedures and torque specifications.