Product Description

Polished Kelsey type master cylinder complete with internals with 3/4 inch bore.

Key Features

• The distance between the mounting holes is 2-1/4 inch center to center.

Motorcycle Fitment

• Harley-Davidson FXS (1979-1984)
• Harley-Davidson FX (1980-1983)

Technical Notes

• The distance between the mounting holes is 2-1/4 inch center to center. *NOTE: Uses D.O.T. 4 brake fluid.

Specs / Product Details

• V-Twin Part Number: 23-9179
• Manufacturer: V-Twin
• Origin: Imported
• Location: Rear
• Unit of Measure: EA
• OEM cross reference part# : 42453-80A
• OEM cross reference part2 # : 42454-80A

Related Parts (sold separately — search OUR STORE)

• Accessory: 42-0316 — Rear Master Cylinder Cover
• Accessory: 41-0194 — Spectro Heavy Duty DOT 5 Silicone Brake Fluid
• Accessory: 23-9277 — Rear Master Cylinder 3/4 inch Bore Polished
• Accessory: 23-9276 — Rear Master Cylinder 3/4 inch Bore Chrome

Shipping & Returns

• Please review estimated delivery timing and shipping service on the listing.
• Returns are handled according to the listing return policy.

Please review photos, specifications, fitment details, and notes carefully before purchase.