Product Description
Boost compression, seal horsepower, and control oil with the MAHLE 42160.01 piston ring set for 2011–2016 GM 6.6L Duramax (LML/LGH). This +.010" (+0.25 mm) oversize complete engine set is pre-lapped to speed seat-in on a proper plateau hone, built to OE standards for dependable sealing under heavy tow and work-truck heat cycles.
Fitment
- 2011–2016 Chevrolet Silverado 2500/3500 HD – 6.6L Duramax LML
- 2011–2016 GMC Sierra 2500/3500 HD – 6.6L Duramax LML
- 2011–2016 GM fleet/van applications – 6.6L Duramax LGH
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
Notes
Measure and verify bore diameter, taper, and out-of-round. File-fit to manufacturer end-gap specs for your application and hone finish.
FAQ
Will this fit my LML/LGH Duramax?
Yes—42160.01 is engineered for 2011–2016 6.6L LML/LGH blocks that are properly bored/honed to +.010" over.
Is this a full engine set?
Yes, it includes rings for all eight pistons (top, second, and oil control assemblies).
Do I need to file-fit the rings?
Always verify and set ring end-gaps to spec. Pre-lapped rings seat quickly with the correct hone finish.
Specifications for Mahle 42160.01
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 42160.01 |
| Oversize | +.010" (+0.25 mm) |
| Engine Compatibility | 2011–2016 GM 6.6L Duramax LML/LGH |
| UPC | 27067864079 |
| GTIN | 027067864079 |
| Shipping | Free Shipping (ground); optional shipping insurance available 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 |
