Product Description
MAHLE 224-3935WR-1.00MM piston set with rings is a 1.00mm oversize forged-aluminum design engineered for the 2011–2016 GM 6.6L Duramax LML. Designed with OE-level precision, this Mahle set delivers superior heat resistance, low expansion rates, and a performance ring pack ideal for heavy-duty towing or performance builds.
Each piston features precision-machined ring grooves, a graphite-coated skirt for reduced friction, and a factory-balanced weight for smooth operation under boost. The 1.00mm oversize allows accurate cylinder restoration during engine overhauls.
Fitment
- 2011–2016 GM Silverado / Sierra 2500HD & 3500HD with 6.6L Duramax LML
- Bore size: 1.00mm oversize
- Includes: Set of 8 pistons with rings, pins, and clips
Cross-Reference / Alternatives (MAHLE on CPP Diesel)
- Standard size: MAHLE 224-3935WR (STD)
- 0.50mm oversize: MAHLE 224-3935WR-0.50MM
Specifications for Mahle 224-3935WR-1.00MM
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 224-3935WR-1.00MM |
| UPC | 027067922084 |
| GTIN | 00027067922084 |
| Engine | 6.6L Duramax LML (2011–2016) |
| Bore Size | 1.00mm oversize |
| Configuration | Forged-aluminum with ring pack, pins & clips |
| Shipping | Ships via ground; calculated 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. |
FAQ
Is this a full piston set or individual pistons?
This kit includes a complete set of eight (8) pistons with rings, pins, and clips.
What does 1.00mm oversize mean?
It means the pistons are 1.00mm larger than stock diameter, typically used after a cylinder rebore during rebuild.
Are these genuine Mahle pistons?
Yes, CPP Diesel sources all Mahle pistons directly from authorized distributors — 100% genuine OE-quality components.
Do these fit LML engines only?
Yes. These pistons are specifically engineered for 2011–2016 Duramax LML. They are not interchangeable with LBZ or LMM versions.