HardDrive Billet High Volume Oil Pump Polished #301497 Harley Davidson. Harddrive oil pumps are made from cast aluminum that is CNC machined to close tolerances and then polished to a high gloss finish. Great value for small dollars! Surplus oil is routed back to the main passage rather than the return to avoid unnecessary filtering and offer the opportunity to upgrade earlier engines to the 81-up oiling system. This oiling system splits bottom and top end oil supply which increases oil pressure to the hydraulic lifters and top end.
They come with gaskets, drive shaft with keys and snap ring, mounting hardware, check ball and pressure relief valve assemblies. This item fits the following applications. Harley Davidson FLST Heritage Softail 2006. Harley Davidson FLSTN Heritage Softail Special 1996. Harley Davidson FXDB Dyna Daytona 1992.
Harley Davidson FXDX Dyna Super Glide Sport 1999. Harley Davidson FXRS Low Glide 1992. Harley Davidson FXRT Sport Glide 1992. Harley Davidson FXST Softail 1999. Harley Davidson FXST Softail Standard 1999.Harley Davidson FXSTB Softail Night Train 1999. We guarantee your satisfaction, that's why our team works hard to get your gear to your door as fast as possible.