WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck. Replaces the factory two piece 2 1/2" intercooler pipe with a high flow one piece 3" pipe. It also includes upgraded silicone boots that withstand higher pressure and temperature than the factory boots to increase reliability and eliminate blown factory boots. - - Replaces the following GM Part Numbers: 87839947
Installation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2017-2019 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2017-2019 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2017-2019 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2017-2019 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2017-2019 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2017-2019 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2017-2019 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2017-2019 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2017-2019 |
GMC |
Sierra 2500 HD |
Base |
| 2017-2019 |
GMC |
Sierra 2500 HD |
Denali |
| 2017-2019 |
GMC |
Sierra 2500 HD |
SLE |
| 2017-2019 |
GMC |
Sierra 2500 HD |
SLT |
| 2017-2019 |
GMC |
Sierra 3500 HD |
Base |
| 2017-2019 |
GMC |
Sierra 3500 HD |
Denali |
| 2017-2019 |
GMC |
Sierra 3500 HD |
SLE |
| 2017-2019 |
GMC |
Sierra 3500 HD |
SLT |
