Product Description
MAHLE 224-3708WR.030 is a .030" oversize right-bank piston kit with pre-installed rings for the 2006–2010 GM 6.6L Duramax (LLY/LBZ/LMM). Pistons include pins and clips, OE-style coated skirts, and compensated ring grooves for proper ring loading and oil control.
PRICE ON THIS PAGE IS FOR A COMPLETE SET OF 4 RIGHT-BANK PISTONS WITH RINGS.
- Bank/side: Right (passenger) bank — cylinders 2-4-6-8
- Oversize: .030" (0.75 mm)
- Includes: Pistons (4), mounted rings, pins & clips
- Construction: OE-quality with expansion-controlled design for tight clearances
Fitment
- 2006–2010 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD with 6.6L Duramax LLY, LBZ, or LMM
Cross Reference / Related
- Right bank variants: 224-3708WR (STD), 224-3708WR.010, 224-3708WR.020, 224-3708WR.040
- Left bank complements: 224-3709WR series (STD / .010 / .020 / .030 / .040)
FAQ
Is this sold as a set or per piston?
This product page is priced and sold as a set of 4 right-bank pistons with rings so you can rebuild one bank together.
What comes in the box?
Four pistons for the right bank with pre-installed rings plus pins and clips—ready to install after proper measurement and bore/hone.
Will it fit my truck?
Yes, if you have a 2006–2010 6.6L Duramax (LLY/LBZ/LMM). This listing is for the right bank only; pair with the matching left-bank set when rebuilding the whole engine.
Why .030" oversize?
.030" OS is used after machining a worn or damaged cylinder to the next service size. Always verify bore size and clearances with your machinist.
Are rings included and pre-gapped?
Rings are included and mounted from MAHLE; verify and set end gaps to your build spec during assembly.
