AMF,OEM,NOS,HARLEY-DAVIDSON BRAKE LINE 45121-77 For Sale

Harley-Davidson OEM Part 45121-77 is a 19-inch front brake hose used for upper or lower applications on dual-disc front brake setups.

Specifications & Details

• Length: 19 inches (stock length)

• Fittings: 3/8"-24 inverted flare fittings on both ends (rubber stock version)

Function:

• Upper hose: Connects the master cylinder to the brake junction/tee.

Lower hose: Connects the brake junction to the dual-disc caliper (requires 2 hoses for lower dual-disc installation).

• Fluid Type: Uses DOT 5 brake fluid.

Compatible Models & Years

Sportster (XL, XLH, XLCH, XLCR):

• 1977–1981 (Upper)

1977–1983 (Lower)

• Super Glide / Big Twin / Softail (FX, FXE, FXEF, FXEF-80, FXE-80):

• 1978–1981 / 1982 Upper and Lower (depending on specific sub-model configuration)