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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.

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