Sifton high flow pinion shaft oil pump drive gear is for 1939-1953 Overhead Valve Big Twins. This 6 tooth gear increases oil flow rate by approximately 25%. Also available as a kit that includes correct drive shaft gear.
Fits:
FL 1941-1953
EL 1939-1940
Additional Information
UOM
1 - EA
Measurements
Additional Information
Outer Diameter: 1.8"
Manufacturer
Motorshop
Origin
Imported
2025 Catalog Pages
489
Replacement Items
12-1505 - Sifton Oil Pump Drive Gear Kit
Tech Note
Requires use of late style oil pump gear #12-1407 OEM # 26345-73.
V-Twin - 12-9980 - Oil Pump Drive GearDescriptionThis is a high quality replacement oil pump drive gear with shaft. Fits:XL 1977-1990Additional Information <