GMC Truck Piston Ring Set - Mahle OE - Top Plain Ring Set - `11-`27
GMC Truck Piston Ring Set - Mahle OE - Top Plain Ring Set - `11-`27
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GMC Truck Piston Ring Set - Mahle OE - Top Plain Ring Set. Built for 2011+ 6.6L (403 CID) Duramax LGH/LML engines, this top ring set delivers OE-spec sealing and dependable performance for your turbo-diesel build.
Mahle builds to OEM requirements, prioritizing reduced friction and ring mass to help control oil consumption while preserving strong cylinder sealing under load. A solid choice for a refresh or a performance-focused overhaul that maintains factory-style reliability and fit without unnecessary complication.
Features
- OE-grade Mahle quality and fit
- Top plain ring set for 6.6L Duramax (LGH/LML)
- Engineered to reduce friction and ring mass
- Helps minimize engine oil consumption
Questions about compatibility or installation? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization at our Austin, Texas location and in the Los Angeles, California area.
Buying multiple items? Contact us for shipping discounts.
We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
We're here to help!
Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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