Product Description
MAHLE 224-3709WR.010 is a left-bank, .010" overbore piston kit with pre-mounted rings for the 2006–2010 GM 6.6L Duramax LLY/LBZ/LMM. Kit includes pistons, pins and clips. Price shown here is for a complete set of 4 left-bank pistons with rings.
- Bank/Side: Left (driver side)
- Oversize: .010" (0.25 mm)
- Skirt: Coated
- Rings: Pre-installed (mounted)
- Includes: Pistons (4), pins, retainers
- Compression/Design: OE-equivalent for LBZ/LMM
Fitment
- 2006–2010 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax (LLY/LBZ/LMM)
- 2006–2010 GMC Sierra 2500HD/3500HD 6.6L Duramax (LLY/LBZ/LMM)
Cross Reference / IDs
- MAHLE: 224-3709WR.010 (Left, .010")
- UPC/GTIN: 00027067927941
- Ring pack code: RFK13PF
Notes
- Left bank only; pair with right-bank .010" set (224-3708WR.010) if rebuilding both banks.
- Verify VIN/engine family and oversize before ordering.
FAQ
Is the price here per piston or for a set?
This CPP Diesel listing is for a complete set of 4 left-bank pistons with rings.
What’s included?
Four pistons with pre-installed rings, plus pins and pin retainers—ready for installation.
Will this fit my LBZ/LMM?
Yes—fits 2006–2010 6.6L Duramax LLY/LBZ/LMM on the left (driver) bank. Confirm oversize (.010") before purchase.
Do I need anything else?
If you’re rebuilding both sides, add the matching right-bank .010" set (224-3708WR.010). Consider new head gaskets/bolts and oil/coolant service items.
