PART 12-0421
Scavenger Pump and Breather Valve Drive Gear
by Motorshop
$59.42
V-Twin list $49.52 · our price includes online ordering & support
Checkout is not open yet — add parts to build your list.
How shipping will work
Classic Pre-1984
🏍️ Add your bike to My Garage and we'll tell you instantly whether this fits. Listed for 2 models.
Description
Scavenger pump and breather valve drive gear for pinion shaft. 4 spline drive gear is used to drive the scavenger pump and breather valve on 45" Side Valve models, and oil pump drive gears on XL models.
Specifications
- V-Twin number
- 12-0421
- OEM number
- 26318-37
- Manufacturer
- Motorshop
- Sold as
- 1 - EA
- Origin
- Imported
- Measurements
- Spline Gear: 4
- 2026 catalogue pages
- 814
- Other Notes
- Teeth: 10
Fits these motorcycles (2)
G1937-1973
W1937-1952