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S&S HVHP Oil Pump & Gear Kit With Universal Cover #31-6302 Harley Davidson

Product Details

Originally designed for S&S 4-1/8" bore V-Series engines with piston oiler jets, these high volume high pressure oil pumps also work well in stock Harley-Davidson Evolution engines and S&S V-Series engines.

  • Universal cover has a number of oil feed and return options, allowing maximum flexibility for customized applications
  • No thicker than a stock pump
  • Gears with fewer, but larger teeth provide increased oil volume for both supply and return sides of the pump
  • Supply gears are 9% wider than stock and standard S&S oil pumps
  • 28% wider than stock return gears ensure proper crankcase scavenging, reduce drag on the flywheels, and eliminate oil carryover
  • Increased scavenging capacity
  • Less oil in the crankcase
  • Less oil carryover
  • Equipped with a stock length oil pump drive shaft
  • Complete oil pump assembly
  • Oil pump driveshaft
  • Oil pump drive shaft gear
  • Oil pump pinion shaft gear
  • Steel breather gear and shim kit
  • Miscellaneous hose fittings and plugs
  • Paper gaskets
  • Mounting hardware
  • Made in the USA

Fit Guide

Model
HVHP Oil Pump & Gear Kit With Universal Cover
Connection Type
Universal
Country of Origin
USA
Engine Type
Evolution Big Twin
Finish
Polished
Material
Aluminum

Product Fitment

This item fits the following applications:

Harley Davidson CVO FXR2 1999
Harley Davidson CVO FXR3 1999
Harley Davidson FLHR Electra Glide Road King 1994
Harley Davidson FLHR Electra Glide Road King 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHR Road King 1994
Harley Davidson FLHR Road King 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHRCI Road King Classic 1998-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHRI Road King 1996-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHS Electra Glide Sport 1992-1993
Harley Davidson FLHT Electra Glide 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHT Electra Glide Standard 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHTC Electra Glide Classic 1992-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHTCI Electra Glide Classic 1996-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHTCU Electra Glide Ultra Classic 1992-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHTCU Ultra Classic Electra Glide 1992-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLHTCUI Ultra Classic Electra Glide 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLSTC Heritage Softail Classic 1992-1999
Harley Davidson FLSTF Softail Fat Boy 1992-1999
Harley Davidson FLSTN Heritage Softail Nostalgia 1993
Harley Davidson FLSTN Heritage Softail Special 1994-1996
Harley Davidson FLSTS Heritage Springer Softail 1997-1999
Harley Davidson FLTCU Ultra Classic Tour Glide 1992-1995
Harley Davidson FLTCUI Ultra Classic Tour Glide 1996
Harley Davidson FLTR Road Glide 1998-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLTRI Road Glide 1998-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FLTRX Road Glide 1998-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FXD Dyna Super Glide 1995-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FXDB Dyna Daytona 1992
Harley Davidson FXDC Dyna Glide Custom 1992
Harley Davidson FXDL Dyna Low Rider 1993-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FXDS-CONV Dyna Convertible 1995-1998
Harley Davidson FXDS-CONV Dyna Convertible 1994
Harley Davidson FXDS-CONV Dyna Convertible 1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FXDWG Dyna Wide Glide 1993-1999
Note(s):
Big Twin only, does not fit 1999 Twin Cam models.
Harley Davidson FXLR Low Rider Custom 1992-1994
Harley Davidson FXR Super Glide 1992-1994
Harley Davidson FXRS Low Glide 1992
Harley Davidson FXRS-CONV Low Rider Convertible 1992-1993
Harley Davidson FXRS-SP Low Rider Sport Edition 1992-1993
Harley Davidson FXRT Sport Glide 1992
Harley Davidson FXST Softail Standard 1999
Harley Davidson FXSTB Softail Night Train 1999
Harley Davidson FXSTC Softail Custom 1992-1999
Harley Davidson FXSTS Springer Softail 1992-1999
Harley Davidson FXSTSB Softail Bad Boy 1995-1997