Product Description
MAHLE 224-3935WR-1.00MM piston set with rings for the 2011–2016 GM 6.6L Duramax LML/LGH. These MAHLE Original pistons feature coated skirts, compensated ring grooves for proper ring loading and oil control, and expansion-controlled designs to maintain tight clearances and reduce noise, wear, and emissions. Price on this CPP page is for a complete set of 8 pistons with rings.
Fitment
- 2011–2016 Chevrolet Silverado/Sierra 2500HD & 3500HD (6.6L Duramax LML/LGH)
- 2011–2016 Chevrolet Express / GMC Savana (6.6L Duramax LGH)
Applications verified across LML/LGH listings; van fitment corroborated by compatibility tables.
What’s Included
- (8) MAHLE pistons (1.00 mm oversize) with ring sets
- Skirt coating and OE-quality features
Cross Reference / IDs
- GM references (commonly associated with this family): 19256948, 19256949, 19260446, 19301155
- MAHLE pack GTIN (set): 00027067989451
FAQ
Is this a full set or individual pistons?
This CPP listing is a complete set of eight (8) pistons with rings.
Will these fit my 2011–2016 Duramax?
Yes—these are for the 6.6L Duramax LML/LGH platforms used in 2011–2016 Silverado/Sierra HD trucks and certain Express/Savana vans. Always confirm bore/oversize with your machine shop.
What’s the oversize?
These are +1.00 mm oversize pistons intended for engines that have been bored/honed accordingly.
Do they include rings?
Yes—each piston includes a matched ring set from MAHLE.
Are they coated?
Yes—MAHLE applies a skirt coating to reduce friction and scuffing under load.
