Cycle Pro Master Cylinder Repair Kit - CYL Repair KIT OEM 42374-86 — Harley-Davidson (1987-1991)

Cycle Pro master cylinder repair kit for V-twin motorcycles, containing seals and internal components to restore hydraulic brake function. Use when master cylinder leaks internally or fails to hold pressure.

Features

• Genuine Cycle Pro components
• Seals and internal repair parts included
• Fits standard V-twin master cylinders

Specifications

• Brand: Cycle Pro
• Manufacturer Part #: 18382
• Length: 5 in
• Width: 3 in
• Height: 1 in
• Weight: 0.5 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles with standard master cylinders. Verify your specific model and year before ordering to ensure compatibility.

Frequently Asked Questions

What's included in this repair kit?

Seals, pistons, and internal components needed to rebuild a master cylinder that leaks or loses pressure.

Do I need any special tools to install this?

Master cylinder rebuilds typically require seal removal tools and may need a cylinder bore hone if corrosion is present. Professional installation is recommended.

Will this work on my Harley or Indian?

This kit fits V-twin motorcycles. Confirm your master cylinder type and year match before ordering.

Is this a genuine Cycle Pro part?

Yes — this is the genuine Cycle Pro OEM repair kit, not an aftermarket alternative.