L5P Duramax Intakes and Cooling

The CSF 6079 OEM+ Replacement Intercooler is a step up from the factory intercooler in your 2017-20118 GM 6.6L Duramax L5P. CSF is an ISO certified...

Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance air filters.

The XDP Coolant Filtration System Replacement Ball Valve XD195 can be added on to the XDP Coolant Filtration System or used as a replacement for an...

The XDP X-TRA Cool L5P Transmission Cooler Thermostatic Bypass XD396 helps lower temperatures and prolong the life of the Allison transmission in ...

The CSF 3843 OEM Replacement Radiator is manufactured from the highest quality components to provide you with the best aftermarket OE replacement r...

Give your 2017-2019 GM 6.6L Duramax L5P up to a 42.37% increase in airflow with the S&B Filters 75-5103D Cold Air Intake. Designed to give you ...

Give your 2017-2019 GM 6.6L Duramax L5P up to a 43.86% increase in airflow with the S&B Filters 75-5103 Cold Air Intake. Designed to give you m...