Brake Booster Push Rod Adjustment Tool – Master Cylinder Gauge

Brake Booster Push Rod Adjustment Tool with Master Cylinder Gauge

Achieve precise brake booster push rod alignment with this professional-grade adjustment tool. Built from anodized aluminum alloy and a 304 stainless steel push rod, this tool is engineered for durability and accuracy — making it an essential addition to any serious automotive workshop or DIY garage toolkit.

Key Features

• Premium Materials: Constructed from high-quality anodized aluminum alloy for a corrosion-resistant, long-lasting body, paired with a 304 stainless steel push rod for reliable, repeated use.
• Magnetic Core Design: Integrated magnetic inner core firmly adheres to the master cylinder and brake booster surface, keeping the tool securely in place during adjustment for hands-free convenience.
• Built-In Depth Gauge: Includes a master cylinder push rod length gauge to accurately measure the depth of the master cylinder piston hole, ensuring optimal push rod length calibration and consistent braking performance.
• Precise Adjustment: Adjustable round knob allows you to lock in your measurement after gauging piston depth, then fine-tune push rod length until the correct air gap between pin and push rod is achieved.
• Lightweight & Compact: Weighing just 0.15 kg, this tool is easy to handle and store in any toolbox.

Specifications

How to Use

1. Attach the brake booster adjustment tool to the surface of the master cylinder using the magnetic base.
2. Adjust the round knob to measure the depth of the piston hole, then lock the knob in place.
3. Adjust the push rod length until there is a slight air gap between the pin and the push rod.
4. Connect the master cylinder and brake booster to complete the adjustment.

⚠ Important: Instructions are not included with this tool. Professional installation is highly recommended.

Package Contents

• 1 × Brake Booster Push Rod Adjustment Tool

Notes

• Please allow 0.5–1 inch difference due to manual measurement (1 inch = 2.54 cm).
• Actual color may vary slightly from listing images due to monitor calibration differences.

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Frequently Asked Questions

Q: What vehicles is this brake booster push rod adjustment tool compatible with?

A: This brake adjustment tool is designed as a universal-fitment gauge for most standard master cylinder and brake booster configurations. Because specific vehicle fitment can vary, professional installation and verification against your vehicle's service specifications are highly recommended before use.

Q: Does the magnetic base hold securely during adjustment?

A: Yes. The tool features an integrated magnetic inner core that firmly adheres to metal master cylinder and brake booster surfaces, keeping it stable throughout the measuring and adjustment process. This hands-free stability helps ensure accurate push rod length calibration.

Q: What is the brake booster push rod adjustment tool made of?

A: The tool body is constructed from anodized aluminum alloy for durability and corrosion resistance, while the push rod itself is made from 304 stainless steel, offering excellent strength and longevity under regular workshop use.

Q: Is any special equipment needed to use this tool?

A: No additional equipment is required — the tool is self-contained. However, as instructions are not included with the package, familiarity with brake system service procedures or assistance from a qualified mechanic is strongly advised for correct use.