Pure Power HP4 to DCR Pump Conversion Kit 17-22 GM 6.6L Duramax L5P ORA-5862-504 and superior seals ensuring years

and superior seals ensuring years of reliable service

0L Ford Powerstroke engine is brand new or has had a long service life

These components are engineered to meet or exceed OE specs

Additional options and accessories are in development

provides a far better ride than the factory shackle

Pure Power HP4 to DCR Pump Conversion Kit 17-22 GM 6.6L Duramax L5P ORA-5862-504 and superior seals ensuring yearsAre you ready to stop worrying about high pressure pump failures? This HP4 to DCR conversion kit is one of the most effective upgrades you can make. The factory Denso HP4 high pressure fuel pump is a solid design, but it can struggle under heavy use, contamination, or tuning. This conversion kit swaps the factory pump for a proven DCR (Diesel Common Rail) pump engineered for stronger pressure consistency, better flow, and longer life, all without ECU