PERFORMANCE MACHINE SKU: T14-674898

Performance Machine Master Cylinder Rebuild Kit 5/8-inch Contour - Harley Touring & Softail

$65.95
Free shipping on orders $99+ · Best value guarantee
From $5.49/mo with Affirm. See if you prequalify
OUT OF STOCK
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

About Performance Machine

Performance Machine has machined American V-twin brakes, wheels and controls in California since 1970. Its calipers, rotors and matched controls are a benchmark for riders upgrading braking performance and appearance on the same pass.

Bring back crisp lever feel and reliable stopping power with a Performance Machine master cylinder rebuild kit. This comprehensive kit provides all the necessary internal components to refresh your aging or leaking 5/8-inch contour master cylinder.

Why riders pick this

  • Complete seal and internal component kit
  • Restores hydraulic function and brake feel
  • Designed for pre-June 1995 5/8-inch contour master cylinders
  • Direct replacement for worn factory components
  • Essential for maintaining braking performance

Over time, seals and internal components in your Harley's master cylinder can wear out, leading to a spongy brake lever or even fluid leaks. This Performance Machine rebuild kit addresses those issues directly, restoring your front brake to optimal condition for confident control.

Complete Restoration for Hydraulic Performance

  • All essential seals and internal parts included for a full overhaul
  • Designed for pre-June 1995 5/8-inch contour master cylinders
  • Restores hydraulic function and solid brake lever feel
  • Prevents leaks and maintains consistent braking power

Maintain Your Classic Harley's Stopping Power

This kit is specifically engineered for a wide range of Harley-Davidson models produced before June 1995, including many Touring and Softail platforms. If your classic V-twin is showing signs of brake fade or a soft lever, a master cylinder rebuild is a crucial step to ensure safety and performance. Confirm your master cylinder type before ordering to ensure a perfect fit.

Specifications

  • Brand: Performance Machine
  • Manufacturer Part #: 0060-3603
  • Category: Brakes, Rotors & Pads / Brake Master Cylinder
  • Weight: 0.18 lb
  • WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov

Common questions

Will this kit fit my 1996 or newer Harley-Davidson master cylinder?

No, this kit is specifically for Harley-Davidson models with 5/8-inch contour master cylinders manufactured before June 1995. Newer models utilize a different design.

What components are included in this rebuild kit?

This kit includes all the necessary internal seals, O-rings, and other components required to fully rebuild the specified Performance Machine master cylinder. It does not include the master cylinder body itself.

Do I need any specialized tools to install this master cylinder rebuild kit?

Basic mechanical tools are generally sufficient for this installation, though a service manual for your specific Harley-Davidson model is always recommended for detailed instructions and torque specifications.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDPerformance Machine
TYPEBrake Master Cylinder
SKUT14-674898
WEIGHT0.18 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.8
5 RATINGS
5★ 4
4★ 1
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Feb 10, 2022

Arrived quickly

— Anonymous
✓ VERIFIED
Jun 14, 2021

wrong part

— Anonymous
✓ VERIFIED
Jan 22, 2021

The price is right, the delivery time was on point. The kit is made with quality material. Great Job!

— Anonymous
✓ VERIFIED
Oct 12, 2020

Thank you

— Anonymous
✓ VERIFIED
Apr 10, 2012

Fits well into my old part.

— Anonymous