GMC Truck Piston Ring Set - Mahle OE - Plain - `11-`27
GMC Truck Piston Ring Set - Mahle OE - Plain - `11-`27
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GMC Truck Piston Ring Set - Mahle OE - Plain - `11-`27. An OE-grade MAHLE ring set engineered for dependable sealing in your GMC diesel.
Built to OE requirements, this MAHLE top plain ring set fits the 6.6L (403 CID) Duramax Turbo Diesel (2011+ LGH/LML). Reduced ring mass and low-friction profiles help efficiency, while tight tolerances back strong sealing and controlled oil use. Ideal for stock refreshes or maintenance where OE accuracy matters.
Features
- MAHLE OE ring technology for GMC 6.6L Duramax (LGH/LML)
- Top plain ring set; precise fit
- Low-friction profiles with tuned oil control
Questions about fitment or install? Call our team. We offer installation and customization at our Austin, Texas and Los Angeles, California area shops: 512-982-9393 (TX) or 562-981-6800 (CA).
If you’re purchasing multiple items, contact us for potential shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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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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