V-Twin 50166Z Zinc-Coated Steel Rear Brake Line for Harley Davidson FLH (1970–1978)

The V-Twin 50166Z zinc-coated steel rear brake line delivers durable corrosion resistance and a precise fit for Harley Davidson FLH models manufactured between 1970 and 1978. This steel line is designed to sit between the master cylinder and junction, ensuring reliable brake actuation on vintage FLH chassis.

• Material: steel with zinc coating for corrosion resistance
• Compatibility: Harley Davidson FLH models 1970–1978
• OEM cross reference: 42304-70A
• Country of origin: Made in Taiwan
• Installation: straightforward; recommended to use mount clip #23-0121 for secure mounting and optimal fitment
• Fitment scope: 1970–1978 FLH

Note: The brake line plating can leave an oxidation-prone surface under the nuts, which is normal and does not affect performance.

Accessory items related to braking maintenance include:

• 41-0194 - Spectro Heavy Duty DOT 5 Silicone Brake Fluid
• 16-1784 - One Man Brake Bleeder
• 23-0720 - Rear Brake Hose 33-1/2 inch

Zinc steel front section of rear brake line fits between the master cylinder and junction.

Upgrade your Harley Davidson FLH motorcycle with the V-Twin Part Number 50166Z steel rear brake line, designed for reliable performance and durability. Crafted in Taiwan, this zinc-coated brake line offers superior corrosion resistance, ensuring long-lasting operation in various riding conditions. The brake line features an oxidation-prone surface under the nuts due to the plating process, which is normal and does not affect performance. Installation is straightforward, and it is recommended to use mount clip #23-0121 for secure mounting and optimal fitment. This brake line is an essential replacement part for maintaining safe and responsive braking performance on your vintage Harley Davidson FLH series from 1970 to 1978.

Features:

• Material: Steel construction with zinc coating for corrosion resistance

• Compatibility: Fits Harley Davidson FLH models from 1970 through 1978

• OEM Cross Reference: 42304-70A for ease of replacement and compatibility

• Design: Precise fit for rear brake system ensuring reliable brake performance

• Country of Origin: Made in Taiwan for quality assurance

• Accessory Items: 41-0194 - Spectro Heavy Duty DOT 5 Silicone Brake Fluid, 16-1784 - One Man Brake Bleeder, 23-0720 - Rear Brake Hose 33-1/2 inch

Fitment:
Harley Davidson FLH 1970
Harley Davidson FLH 1971
Harley Davidson FLH 1972
Harley Davidson FLH 1973
Harley Davidson FLH 1974
Harley Davidson FLH 1975
Harley Davidson FLH 1976
Harley Davidson FLH 1977
Harley Davidson FLH 1978