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Chrome Oil Pump Assembly with Breather
PART 12-9803

Chrome Oil Pump Assembly with Breather

by Sifton
$449.71
V-Twin list $374.76 · our price includes online ordering & support
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Before you order — V-Twin tech note

  • Suggested to use with #40-0884, Rigid Oil Line Set for Billet Pump Zicad Plated
  • Suggested to use with #40-0171, Rigid Oil Line Set for Billet Pump
  • Suggested to use with #15-0361, S&S Oil Pump Master Rebuild Gasket Kit
Big Twin 1984 & UpClassic Pre-1984
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 6 models.

Description

Sifton oil pump kit with breather has a chrome finish and allows improved oil pump pressure regulation on either chain or belt drive Big Twin models. Sifton oil pump breather kit chrome features improved oil pump pressure regulation that will ensure correct oiling to allow areas of Big Twin engines. This pump kit includes all necessary fittings, snap rings, keys, gaskets and mounting bolts. Can be used on either chain drive or belt drive models. Kit includes drive gear, breather gear and washers. Uses S&S style gaskets. Oil line available separately.

Specifications

V-Twin number
12-9803
Manufacturer
Sifton
Sold as
1 - KIT
Origin
Imported
2026 catalogue pages
174

Goes with this part

V-Twin lists these alongside 12-9803 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.

12-1407Oil Pump 24 Tooth Drive Gear12-1408Oil Pump Pinion Shaft Drive Gear12-1540Cam Chest Breather Gear Kit

Fits these motorcycles (6)

FXR1982-1991
FLT1979-1991
FXST1984-1991
FL1973-1984
FLST1986-1991
FXD1991-1991