Product Description
MAHLE 224-3709WR.030 piston kit with rings for the left (driver-side) bank of the 2006–2010 GM 6.6L Duramax LLY/LBZ/LMM. CPP DIESEL PRICE INCLUDES A COMPLETE SET OF FOUR (4) MATCHED PISTONS for the entire left bank. Pistons come pre-assembled with rings installed and include wrist pins & clips. OE-quality coated skirts and compensated ring grooves promote correct ring loading, oil control, low noise, and long life.
- Oversize: .030 in (0.030" over)
- Bank: Left (driver side)
- Rings: Installed from factory
- Includes: Pistons (4), rings (mounted), wrist pins, pin clips
- Construction: Expansion-controlled design; coated skirts
Fitment
- 2006–2007 Chevy/GMC 6.6L Duramax LLY/LBZ
- 2007.5–2010 Chevy/GMC 6.6L Duramax LMM
Cross Reference / Related
- MAHLE: 224-3709WR.030 (Left, .030 over)
- Companion (Right bank, .030 over): MAHLE 224-3708WR.030
- UPC/GTIN: 027067927958
Notes
CPP listing is priced for the complete set of 4 left-bank pistons as noted above.
FAQ
Does this price include a full set?
Yes. At CPP Diesel, this part number is priced for a complete set of four (4) left-bank pistons with rings, pins, and clips.
Will this fit my truck?
Fits 2006–2007 LLY/LBZ and 2007.5–2010 LMM 6.6L Duramax engines (left bank).
What comes pre-installed?
Piston rings are mounted at the factory; wrist pins and clips are included.
Do I need machine work?
Yes—verify bore size and finish for .030" over build; follow GM/Mahle specifications for clearance and surface finish.
What about the right bank?
Use MAHLE 224-3708WR.030 for the right (passenger-side) bank to match this set.
