Harddrive Master Cylinder Rebuild Kit - 14mm Dual Disc XL 2004-2006 42809-04 — Harley-Davidson (2004-2007)

Harddrive master cylinder rebuild kit for 14mm dual-disc front brakes on 2004–2006 Harley Sportster XL models. Contains OEM-spec seals, springs, and internal components to restore original braking feel and reliability.

Features

• Complete rebuild kit with seals and springs
• For 14mm dual-disc master cylinders
• Fits OEM and aftermarket front master cylinders
• Restores original braking performance

Specifications

• Brand: Harddrive
• Manufacturer Part #: 88787
• UPC: 191361356001
• Length: 5.7 in
• Width: 0.9 in
• Height: 3.75 in
• Weight: 1.1 lbs
• Country of Origin: China (Mainland)

Fitment

Fits 2004–2006 Harley-Davidson Sportster (XL) models with 14mm dual-disc front master cylinders.

Frequently Asked Questions

Will this fit my Sportster master cylinder?

Yes — this kit works on 14mm dual-disc master cylinders for 2004–2006 Sportster XL models, both OEM and most aftermarket housings.

What's included in the rebuild kit?

All internal seals, springs, and components necessary to restore the master cylinder to OEM specification.

Do I need any special tools to install this?

A small seal pick or plastic spoon helps remove the old seals without scratching the bore. Most riders have the tools needed.

Will this restore my brake feel after a leak?

Yes — replacing worn seals and springs restores original pressure response and eliminates spongy or soft brakes caused by internal wear.