Skunk2 Racing
Skunk2 Air Temp Blockoff (for Ultra Street/Pro Series Manifolds)
307-05-9555
$17.81
Fleece Performance
2011-2016 Duramax LML Rear Engine Cover Coolant Return Plug
Whether you're putting on an aftermarket turbo or deleting the EGR system on your LML, this coolant return plug will help you put the finishing touches on the job. The plug is made from high quality 6061 aluminum, anodized black, and laser etched with the Fleece Performance "F". It comes complete with a high temperature silicone O-ring to ensure you won't have any leaks.
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2011-2016 | Chevrolet | Silverado | 3500 HD LTZ | V8.6599cc |
| 2011-2016 | Chevrolet | Silverado | 3500 HD WT | V8.6599cc |
| 2011-2016 | Chevrolet | Silverado | 2500 HD LTZ | V8.6599cc |
| 2011-2016 | Chevrolet | Silverado | 2500 HD WT | V8.6599cc |
| 2011-2016 | Chevrolet | Silverado | 2500 HD LT | V8.6599cc |
| 2011-2016 | Chevrolet | Silverado | 3500 HD LT | V8.6599cc |
| 2015-2016 | Chevrolet | Silverado | 3500 HD High Country | V8.6599cc |
| 2015-2016 | Chevrolet | Silverado | 2500 HD High Country | V8.6599cc |
| 2011-2014 | GMC | Sierra | 3500 HD WT | V8.6599cc |
| 2011-2016 | GMC | Sierra | 2500 HD Denali | V8.6599cc |
| 2011-2016 | GMC | Sierra | 2500 HD SLE | V8.6599cc |
| 2011-2016 | GMC | Sierra | 2500 HD SLT | V8.6599cc |
| 2011-2014 | GMC | Sierra | 2500 HD WT | V8.6599cc |
| 2011-2016 | GMC | Sierra | 3500 HD SLE | V8.6599cc |
| 2011-2016 | GMC | Sierra | 3500 HD SLT | V8.6599cc |
| 2011-2016 | GMC | Sierra | 3500 HD Denali | V8.6599cc |
| 2015-2016 | GMC | Sierra | 3500 HD Base | V8.6599cc |
| 2015-2016 | GMC | Sierra | 2500 HD Base | V8.6599cc |