The Hammer Down Diesel Store


4BT Cummins

Your source for most 4bt parts – Stock & performance Bosch VE pumps and DieselTuff stock & performance 4bt P7100’s. Internal performance parts for VE and P7100 pumps, such as gov spring(s), fuel pin or fuel plate, HVLP  (high volume, low pressure ) VE piston lift pump kits, as well as HVHP p7100 piston lift pumps. Performance injectors & turbo’s. Plus High volume oil pump & a stronger VE pump gear to stop the cracking.