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S&S High Volume High Pressure Oil Pump Kit With Gears

Item: 387441

$602.96

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S&S High Volume High Pressure Oil Pump Kit With Gears


Originally designed for S&S 4-1/8" bore V-Series engines with piston oiler jets, this high volume high pressure oil pump works well in stock HD Evolution Big Twin engines

  • 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 oil pump
  • 28% wider than stock return gears ensure proper crankcase scavenging, reduce drag on the flywheels, and eliminate oil carryover
  • Polished billet finish
  • Increased scavenging capacity results in less oil in the crankcase, less oil carryover
  • Excess oil from pressure control valve is filtered for longer pump life
  • Equipped with a stock length oil pump drive shaft
  • Made in the USA
Specification Details
Country of Origin USA
Engine Type Evolution Big Twin
Finish Polished

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLH 80 Electra Glide Heritage 1984
  • FLH Electra Glide 1984-1985
  • FLHS Electra Glide Sport 1984-1991
  • FLHT Electra Glide 1984, 1986-1988
  • FLHTC Electra Glide Classic 1984-1991
  • FLHTC Liberty Electra Glide Classic Liberty 1986
  • FLHTCU Ultra Classic Electra Glide 1989-1991
  • FLHX Electra Glide Special 1984-1985
  • FLST Heritage Softail 1986-1990
  • FLSTC Heritage Softail Classic 1987-1991
  • FLSTF Softail Fat Boy 1990-1991
  • FLT Tour Glide 1984
  • FLTC Tour Glide Classic 1984-1991
  • FLTCU Ultra Classic Tour Glide 1989-1991
  • FXDB Dyna Sturgis 1991
  • FXLR Low Rider Custom 1987-1991
  • FXR Super Glide 1986-1991
  • FXRC Low Glide 1985
  • FXRC Low Rider Chrome 1986-1987
  • FXRD Grand Touring Edition 1986
  • FXRDG Disc Glide 1984
  • FXRS Low Glide 1984-1991
  • FXRS-CONV Low Rider Convertible 1989-1991
  • FXRS-SP Low Rider Sport Edition 1986-1991
  • FXRT Sport Glide 1984-1991
  • FXST Softail 1984-1990
  • FXSTC Softail Custom 1986-1991
  • FXSTS Springer Softail 1988-1991

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