Are you loosing rail pressure from a worn out CP4.2 pump? Are you in need of a factory replacement pump? From stock up to 570+HP our Improved Stock 2019-2020 6.7 Cummins CP4.2 pumps are the best and most affordable solution for an upgraded pump...

This part can be used as a direct replacement for Bosch part number 0 445 226 167, as well as Cummins part number 5348915 and 68447760AA.  

The SPE Motorsport CP3 Conversion Kit Fueled by Exergy, offers freedom from a potential failure that can leave you stranded and your wallet on empty.   This system reduces crank gear load by relocating the pump out of the valley, driven by a proven serpentine belt setup. The result: less stress, better reliability,...

- Highest lubricity rating of the 17 brands tested.- Level “A” rating in NACE corrosion test.- Increases life of high pressure fuel system components.- Boosts cetane up to 5 points.- Increases fuel economy up to 10%.- Maintains clean injectors.- Separates moisture for more thorough...

- Highest lubricity rating of the 17 brands tested.- Level “A” rating in NACE corrosion test.- Increases life of high pressure fuel system components.- Boosts cetane up to 5 points.- Increases fuel economy up to 10%.- Maintains clean injectors.- Separates moisture for more thorough...

Having cold start troubles? Give Exergy Performance Winter Blend Diesel Fuel Additive a try!Winter Blend provides the ultimate in protection and longevity for diesel injectors and fuel pumps by increasing the fuel’s lubricity to exceed the recommendations of the Engine Manufacturers Association and provides...

Having cold start troubles? Give Exergy Performance Winter Blend Diesel Fuel Additive a try!Winter Blend provides the ultimate in protection and longevity for diesel injectors and fuel pumps by increasing the fuel’s lubricity to exceed the recommendations of the Engine Manufacturers Association and provides...

Having cold start troubles? Give Exergy Performance Winter Blend Diesel Fuel Additive a try!Winter Blend provides the ultimate in protection and longevity for diesel injectors and fuel pumps by increasing the fuel’s lubricity to exceed the recommendations of the Engine Manufacturers Association and provides...

- Highest lubricity rating of the 17 brands tested.- Level “A” rating in NACE corrosion test.- Increases life of high pressure fuel system components.- Boosts cetane up to 5 points.- Increases fuel economy up to 10%.- Maintains clean injectors.- Separates moisture for more thorough...

Are you concerned about the possibility your CP4.2 could fail and damage your injectors as well as contaminate the rest of your high pressure system? Our System Saver LML Inlet Metering valve (also called FCA and MPROP) offers an affordable option to help protect...

Designed to be fitted to the lines running from the CP3 high pressure pump to your fuel rail and between fuel rails, the Exergy fuel line locks capture your fuel line nuts to prevent them from backing off due to vibrations induced by moving...

This kit comes with 2 Exergy Performance Line Nut Locks! Designed to be fitted to the lines running from the CP3 high pressure pump to your fuel rail and between fuel rails, the Exergy fuel line locks capture your fuel line nuts to prevent...