XDP Remanufactured CP3 Fuel Pump 2001-2004 GM 6.6L Duramax LB7 KTM 500 EXC-F 1986-1988 GMC G3500 Rally Custom

1986-1988 GMC G3500 Rally Custom 1979-1991 GMC G3500 Rally STX 1979-1991 GMC G3500 Vandura 1979-1991 GMC G3500 Vandura Special 1968-1974 GMC K15/K1500 Suburban Base 1977-1978 GMC K35 Base 1977-1978 GMC K35 High Sierra 1977-1978 GMC K35 Sierra Classic 1977-1978 GMC K35 Sierra Grande 1979-1986 GMC K3500 Base 1979-1986 GMC K3500 High Sierra 1988-1993 GMC K3500 Sierra 1979-1986 GMC K3500 Sierra Classic 1979-1982 GMC K3500 Sierra Grande 1994-2000 GMC K3500 Sierra SL 1988-2000 GMC K3500 Sierra SLE 1994-2000 GMC K3500 Sierra SLT 1988-1993 GMC K3500 Sierra SLX 1989-1991 GMC R3500 Base 1989 GMC R3500 High Sierra 1989 GMC R3500 Sierra Classic 1990-1991 GMC R3500 SLE 2008

- 4" Intake Pipe

(1) Lock ring

the rear-end springs usually sag a bit

304L 2-inch stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless

XDP Remanufactured CP3 Fuel Pump 2001-2004 GM 6.6L Duramax LB7 KTM 500 EXC-F 1986-1988 GMC G3500 Rally CustomXDP Model XD521 The Remanufactured CP3 Fuel Pump (Stock Replacement) XD521 replaces the failed or underperforming fuel pump in your 2001 2004 GM 6. 6L Duramax LB7. A bad or poorly functioning fuel pump can produce low fuel rail pressure which can cause power loss or even leave you stranded on the road. This CP3 pump will help get your truck running as it should and get you back on the road. Every fuel pump is constructed using the highest quality