Description
Product Overview
The BUYAUTOPARTS Jaguar Brake Master Cylinder is engineered to replicate the original equipment’s performance while offering enhanced durability. Constructed from high‑grade painted steel, the cylinder resists corrosion and wear, ensuring consistent hydraulic pressure. It matches the OEM part numbers 130.20102, 130.63010, 17242711‑101, 17242711‑102, CAC1229, MC128210, and MC39165, guaranteeing a perfect fit for 1980‑1987 Jaguar XJ6 and 1982‑1987 Jaguar Vanden Plas models. Weighing 6 lb and measuring 12 × 10 × 8 in, it integrates seamlessly into the existing brake system without modification.
Usage
Designed for daily driving, performance driving, and classic car restoration, this master cylinder provides reliable brake response in all conditions. Whether navigating city traffic, cruising on highways, or enjoying spirited weekend runs, the cylinder maintains steady pedal feel and reduces fade. Ideal for owners seeking a trustworthy replacement that upholds the safety and handling characteristics of their vintage Jaguar.

Why Choose Us
BUYAUTOPARTS commits to ISO/TS 16949 quality standards, testing each unit to exceed OEM specifications. Our U.S.-based product experts provide personalized support, ensuring correct installation and addressing any concerns. Backed by an industry‑leading warranty, the cylinder offers peace of mind and long‑term value, distinguishing it from generic aftermarket alternatives.
Key Features
- Exact OEM fit for 1980‑1987 Jaguar XJ6 and 1982‑1987 Vanden Plas models
- Durable painted steel construction resists corrosion and wear
- Meets ISO/TS 16949 standards, tested to exceed original specifications
- Lightweight design (6 lb) simplifies handling and installation
- Supported by U.S. technical team and comprehensive warranty
FAQ
Is this master cylinder compatible with all Jaguar XJ6 years?
It is specifically designed for 1980‑1987 XJ6 and 1982‑1987 Vanden Plas models. Verify your vehicle’s VIN to ensure compatibility.
Do I need special tools to install the cylinder?
Standard brake service tools are sufficient. The cylinder includes all necessary fittings and hardware for a direct bolt‑on replacement.
What warranty does BUYAUTOPARTS provide?
The product comes with a limited lifetime warranty covering defects in materials and workmanship, backed by our U.S. support team.
Can I use this cylinder with aftermarket brake lines?
Yes, the cylinder is compatible with both OEM and high‑quality aftermarket brake lines, provided they meet the required pressure ratings.
How does the painted finish affect performance?
The painted coating protects against rust and does not interfere with hydraulic function. It also matches the original aesthetic of the vehicle.




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