Product Description
MAHLE 224-3935WR-0.75MM piston set with rings is a .75 mm (~.030") oversize, OE-quality replacement for the 2011–2016 GM 6.6L Duramax LML/LGH. MAHLE’s coated skirts reduce friction and scuffing, while the matched ring pack helps maintain sealing under load. Sold as a complete set of eight (8) with wrist pins and clips for a clean, ready-to-assemble rebuild.
Fitment
- 2011–2016 Chevrolet Silverado/GMC Sierra 2500HD & 3500HD with 6.6L Duramax LML/LGH (verify by VIN/engine code)
- Bore size: +0.75 mm (.030" oversize) — machine/hone cylinders to spec for proper clearance
- Includes: (8) pistons, rings, pins, and clips (as supplied by MAHLE)
Source for fitment and contents: CPP Diesel product listings for 224-3935WR series (STD and oversizes).
Cross-Reference / Alternatives (MAHLE on CPP Diesel)
- Standard (STD): MAHLE 224-3935WR (STD)
- +0.25 mm: MAHLE 224-3935WR-0.25MM
- +0.50 mm: MAHLE 224-3935WR-0.50MM
- +1.00 mm: MAHLE 224-3935WR-1.00MM
All links above are live Mahle product pages on cppdiesel.com.
Specifications for Mahle 224-3935WR-0.75MM
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | 224-3935WR-0.75MM |
| Engine | GM 6.6L Duramax LML/LGH (2011–2016) |
| Bore Size | +0.75 mm (.030" oversize) |
| Includes | (8) pistons w/ rings, wrist pins & clips |
| Skirt Coating | Friction-reducing coated skirts (Mahle spec) |
| UPC | Not specified by manufacturer |
| GTIN | Not specified |
| 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 birth defects or other reproductive harm. Learn more. |
Core details and oversize spec corroborated on CPP Diesel’s 224-3935WR listings.
FAQ
Is this sold per piston or as a full set?
This is sold as a complete set of eight (8) pistons with rings, including pins and clips.
Do I need machine work for .75 mm pistons?
Yes. .75 mm (.030") oversize pistons require cylinder machining/honing to the correct finish and clearance before installation.
Will these fit all 2011–2016 Duramax trucks?
They are for LML/LGH applications; always verify by VIN/engine code and confirm piston/bowl and compression specs for your build.
