Brake Proportional Valve
A Brake Proportional Valve regulates the distribution of brake pressure between the front and rear axles, preventing rear wheel lockup under heavy braking and maintaining vehicle stability across different load conditions. A worn or failing proportional valve can lead to uneven braking, reduced stopping performance, and compromised safety — making timely replacement critical for both daily drivers and heavy-duty applications.
XinJin Auto Parts offers brake proportional valves compatible with a wide range of vehicles, including passenger cars, trucks, SUVs, and commercial fleet vehicles. Each valve is engineered for precise pressure control and fast response, ensuring consistent braking performance that meets or exceeds OEM specifications. Available for direct purchase or bulk supply at factory-direct pricing.
Why Choose XinJin Auto Parts
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Precise Pressure Control
Accurately regulates front-to-rear brake force distribution for balanced, controlled stopping in all conditions.
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Fast & Reliable Response
Engineered for immediate pressure response, ensuring consistent braking performance under both normal and emergency conditions.
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Wide Vehicle Compatibility
Fits a broad range of passenger cars, trucks, SUVs, and commercial vehicles across multiple axle configurations.
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Factory-Direct Pricing
Competitive pricing on single units and bulk orders, supplied directly from the manufacturer.
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FAQ
A brake proportional valve controls the balance of hydraulic brake pressure between the front and rear axles. It prevents rear wheel lockup under heavy braking, improving stability and stopping performance across different load conditions.
Our valves are compatible with a wide range of vehicles including passenger cars, trucks, SUVs, and commercial fleet vehicles. Contact us or browse our product list to confirm fitment for your specific application.
Common signs include uneven braking, rear wheels locking up under normal braking, a spongy brake pedal, or visible fluid leaks around the valve. If you notice any of these symptoms, we recommend replacing the valve promptly.
Yes. XinJin Brake Proportional Valves are engineered to fit seamlessly with existing brake systems, providing reliable performance without the need for additional modifications.
Yes, we support bulk orders with factory-direct pricing for distributors, fleet operators, and repair shops. Contact us for volume pricing and lead time details.
All XinJin Brake Proportional Valves include a one-year warranty against manufacturing defects under normal use. Following correct installation and usage guidelines helps ensure proper function and maintains warranty coverage.
Partner with a Trusted Manufacturer
Are you a distributor or wholesaler looking for a reliable automotive parts supplier? XinJin Auto Parts offers a full range of products including limited slip differentials, crown wheel & pinion, locking differentials, differential assemblies, proportional valves, and flanges. We support customization to meet specific application requirements. For pricing, technical questions, or custom orders, feel free to contact us—our team is ready to assist you.






