Product Description
MAHLE 224-3708WR.030 is the right-bank .030" over piston kit with rings for the 2006–2010 GM 6.6L Duramax LLY/LBZ/LMM. These OE-quality pistons feature coated skirts, compensated ring grooves for proper ring loading and oil control, and arrive pre-assembled with rings, pins, and clips to streamline your build.
Why it wins: tight clearances for quiet operation, clean oil control under heavy load, and durable skirt coatings—ideal for tow, work, or stock-plus rebuilds on LLY/LBZ/LMM platforms.
Fitment
- 2006–2010 Chevrolet/GMC 2500HD & 3500HD with 6.6L Duramax LLY/LBZ/LMM
- Bank/Side: Right bank only (cyl. 2-4-6-8)
- Size: .030" over (oversize)
- Includes: Set of four (4) right-bank pistons with pre-installed rings, wrist pins & pin retainers
Cross-Reference / Alternatives (MAHLE on CPP Diesel)
- Right bank – STD: MAHLE 224-3708WR (STD)
- Right bank – .010: MAHLE 224-3708WR.010
- Right bank – .020: MAHLE 224-3708WR.020
- Right bank – .040: MAHLE 224-3708WR.040
- Left bank companion – .030: MAHLE 224-3709WR.030
- Left bank – .010: MAHLE 224-3709WR.010
- Left bank – .020: MAHLE 224-3709WR.020
- Left bank – .040: MAHLE 224-3709WR.040
Specifications for Mahle 224-3708WR.030
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3708WR.030 (Right bank) |
| UPC | 027067927934 |
| GTIN | 00027067927934 |
| Engine / Years | GM 6.6L Duramax LLY/LBZ/LMM — 2006–2010 |
| Bore Size | +.030" (oversize) |
| Bank/Side | Right (passenger) bank |
| Includes | (4) Pistons with pre-installed rings, pins & clips |
| Shipping | Ground service; rates shown at checkout |
| Prop 65 | This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. Learn more. |
FAQ
Is the price per piston or for a bank set?
This listing is priced as a complete set of four (4) right-bank pistons with rings, pins, and clips.
Do I need a matching left-bank kit?
Yes—if rebuilding the full engine at .030", pair this with 224-3709WR.030 for the left bank.
Are rings pre-installed and ready to gap?
Rings are pre-installed from Mahle; verify and set end gaps per Mahle/GM spec during assembly.