Description
Product Overview
The ASTAMOTOR Brake Proportioning Valve TR229859 is a precision‑engineered component designed to balance brake pressure between front and rear wheels. Made from robust steel with a machined exterior finish, it ensures durability under high‑temperature conditions. The valve includes a standard NPT outlet connection and two ports for optimal fluid flow, matching OEM specifications for a seamless fit.
![[Product front view showing all components]](https://www.flourishme.store/wp-content/uploads/2026/06/4ef4349dd8db4ba39b553557891bbeb3.jpg)
Usage
This valve is intended for passenger cars, light trucks, and SUVs that require a replacement proportioning valve. It is ideal for brake system upgrades, performance tuning, or restoring original braking performance after wear. Professional installation is recommended to ensure correct alignment and torque settings, though experienced DIYers can also install it with proper tools.
Why Choose Us
ASTAMOTOR combines advanced manufacturing techniques with premium materials to deliver a valve that resists corrosion and maintains consistent performance over time. Each unit undergoes rigorous quality testing and comes with a one‑year warranty, backed by responsive customer service ready to assist within 24 hours.
Key Features
- High‑strength steel construction provides long‑lasting durability in demanding brake systems.
- Machined exterior finish resists corrosion and maintains a professional appearance.
- NPT connection ensures a secure, leak‑free fit with standard brake lines.
- Dual‑port design reduces brake release time for smoother, more controlled stops.
- One‑year warranty and 24‑hour customer support for peace of mind.
FAQ
Is this valve a direct replacement for my vehicle?
Yes, it matches OEM part numbers 229859, 288251, 1676706C1, 745229859, and KN32005, providing a plug‑and‑play fit.
Can I install the valve myself?
Professional installation is recommended to ensure proper torque and alignment, but experienced DIYers can install it using standard brake tools.
What warranty does ASTAMOTOR offer?
The valve comes with a one‑year limited warranty covering manufacturing defects, and our support team is available 24 hours a day for assistance.
Will this valve improve my braking performance?
Its dual‑port design helps reduce brake release time, delivering smoother and more predictable stops, especially under heavy braking.
Is the valve compatible with all brake fluid types?
It is compatible with standard DOT 3, DOT 4, and DOT 5.1 brake fluids commonly used in passenger vehicles.




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