Power Brake Booster Valve Dorman Plastic

Description

Product Overview

The Dorman 80189 Power Brake Booster Check Valve is engineered to restore the functionality of your vehicle’s brake boost system. Constructed from high‑quality plastic with a precision‑machined exterior, this valve ensures reliable hydraulic flow. It measures 1.7 x 5.5 x 1.5 inches, weighs just 0.672 ounces, and includes a press‑type inlet and a 0.53‑inch barb outlet. The three‑port configuration delivers consistent pressure, matching the original equipment specifications for a seamless fit.

Usage

Designed for a wide range of passenger cars and light trucks, this valve is ideal for both professional technicians and DIY enthusiasts. Install it when the original check valve leaks, sticks, or fails to maintain proper brake boost pressure. Its compact size fits under the hood without interfering with other components, making it perfect for routine brake system maintenance or emergency repairs.

Why Choose Us

Dorman brings over a century of automotive expertise to every part we produce. Our check valve is backed by ASE Blue Seal Certified technical support, ensuring you receive accurate guidance and assistance. The durable plastic construction resists corrosion and wear, providing a long service life even in demanding environments. With a 4.5‑star rating from 360 verified customers, you can trust the quality and performance of this replacement part.

Key Features

• Direct OEM fit – matches original valve dimensions and connections
• Three‑port design for optimal hydraulic flow and pressure stability
• Press inlet and barb outlet simplify installation and reduce leak risk
• Durable machined plastic construction resists corrosion and wear
• Backed by Dorman’s ASE‑certified technical support team

FAQ

What vehicles are compatible with this valve?

The Dorman 80189 is compatible with many makes and models that use a standard power brake booster check valve. Refer to the fit guide on the Dorman website or consult your vehicle’s service manual for exact compatibility.

Can I install this valve myself?

Yes, the valve features a press‑type inlet and a barb outlet that are straightforward to connect with basic hand tools. Follow the included installation instructions for a secure fit.

How does this valve improve brake performance?

By restoring proper check valve function, the valve maintains consistent brake booster pressure, eliminating spongy pedal feel and ensuring reliable braking response.

Is the plastic material safe for high‑temperature brake systems?

The high‑grade plastic used is engineered to withstand the temperature ranges typical of brake booster applications, providing durability without compromising performance.

What warranty does Dorman offer on this part?

Dorman provides a limited warranty that covers defects in material and workmanship. Contact Dorman customer service for specific warranty details.