MASTER CYLINDERS

The Heart of Your Braking System: Precision Hydraulic Pressure

The master cylinder is the most critical hydraulic component in your vehicle. It serves as the "brain" of your braking system, converting the physical pressure of your foot into the hydraulic force required to stop your machine. Whether you are maintaining the simple, period-correct single-circuit system of a vintage Beetle or upgrading a high-performance sand rail to a dual-circuit disc brake setup, the quality of your master cylinder is non-negotiable. At Appletree Automotive, we provide the professional-grade Master Cylinders needed to ensure a firm pedal and absolute stopping confidence.

From OE-quality Varga units to high-volume Wilwood cylinders for multi-piston calipers, we stock the hardware that keeps you in control.

Why Shop Master Cylinders at Appletree Automotive?

Single vs. Dual Circuit Solutions: We cater to every era of Volkswagen engineering. We stock original-style single-circuit master cylinders for early restorations, as well as modern dual-circuit upgrades that provide an essential safety redundancy for street-driven classics.
Bore Sizes for Every Application: Matching your master cylinder bore to your calipers or wheel cylinders is vital for pedal feel. We offer 19mm, 20mm, and 22mm options to help you achieve the perfect balance of travel and pressure for both drum and disc brake configurations.
Performance Off-Road Hydraulics: For the sand rail and dune buggy builder, we carry specialized master cylinders designed for floor-mount pedal assemblies and custom hydraulic setups. These units are built to withstand the high-vibration and extreme heat environments of desert travel.
Industry-Leading Brands: Quality matters when it comes to safety. Our inventory includes the names pros trust, such as Varga, Wilwood, and Latest Rage, ensuring your hydraulic system utilizes the best seals and internal components available.
Comprehensive Rebuild & Service Parts: Don't let a small leak end your trip. We stock replacement reservoirs, rubber grommets, and master cylinder rebuild kits to help you maintain your existing system with precision.
The Appletree Advantage: Selecting a master cylinder for a custom build can be technical. Our team of experts can help you determine the correct displacement needed for your specific brake setup, ensuring your pedal isn't too "hard" or too "mushy."
Free Shipping on Orders Over $75: When you’re overhauling your braking system, the parts can add up. Take advantage of our free shipping offer on qualifying orders over $75 to get your master cylinders and hydraulic hardware delivered right to your door.

Don't gamble with the heart of your braking system. Experience the security of a professional-grade hydraulic setup. Explore the VW & Dune Buggy Master Cylinders collection at Appletree Automotive today and stop with total peace of mind.

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5/8 Bore Round Master Cylinder for 2 Wheel Brakes
AC799510
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3/4 Bore Round Master Cylinder for 2 Wheel Brakes
AC799511
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7/8 Bore Round Master Cylinder for 2 Wheel Brakes
AC799512
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5/8 Bore Tall Rectangular Master Cylinder for 4 Wheel Brake
AC799530
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5/8 Bore Rectangular Master Cylinder, for 4 Wheel Brakes
AC799520
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3/4 Bore Rectangular Master Cylinder, for 4 Wheel Brakes
AC799521
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7/8 Bore Round Master Cylinder for 2 Wheel Brakes Polished
AC799512P
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7/8 Bore Tall Rectangular Master cylinder, Polished
AC799532P
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- $110.99
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3/4 Bore Tall Rectangular Master Cylinder for 4 Wheel Brake
AC799531
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7/8 Bore Rectangular Master Cylinder, for 4 Wheel Brakes
AC799522
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7/8 Bore Tall Rectangular Master Cylinder for 4 Wheel Brake
AC799532
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5/8 Round Master Cylinder, For 2 Wheel Brakes, Polished
AC799510P
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3/4 Round Master Cylinder For 2 Wheel Brakes, Polished
AC799511P
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5/8 Rectangular Master Cylinder, Polished
AC799520P
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5/8 Rectangular Master Cylinder, Polished
AC799530P
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3/4 Rectangular Master Cylinder, Polished
AC799521P
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3/4 Bore Tall Rectangular Master Cylinder for 4 Wheel Brake
AC799531P
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Master Cylinder 3/4 In. For 4 Wheel Brakes, Wilwood
WIL260-6764
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Master Cylinder 1in, For 4 Wheel Brakes, Wilwood
WIL260-6766
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Master Cylinder .750in Bore Girling Style
WIL260-15098
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Master Cylinder .625in Bore Girling Style
WIL260-15096
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Quick Fill Cap for Rectangular Master Cylinders
AC798595
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Replacement Master Cylinder Boot for CNC
1450S
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- $3.99
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Replacement Boot for Round Master Cylinders
1450R
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