Power Brake Booster Vacuum Check Valve GM Metal

Description

Product Overview

The Power Brake Booster Vacuum Check Valve by GM Genuine Parts is engineered from high‑grade metal with a machined exterior finish for durability and precise fit. Designed to meet GM‑specific standards, it features a 2.3‑inch outlet connection compatible with standard vacuum hoses. Compact dimensions of 3.9 x 2.3 x 1.3 inches and a lightweight of 0.528 ounces make it easy to install in tight engine bays.

Usage

This valve is essential for vehicles equipped with power brake boosters, ensuring consistent vacuum pressure for optimal brake response. Ideal for professional repair shops, fleet maintenance, and DIY car owners, it performs reliably in various climates and driving conditions.

Why Choose Us

Choosing this GM Genuine Parts valve guarantees OEM quality, exact fit, and long‑term reliability. Manufactured by ACDelco in Germany, it undergoes strict quality control to meet automotive replacement standards. The product’s proven 5‑star rating reflects customer satisfaction and confidence in its performance.

Key Features

• Durable metal construction with machined finish for longevity
• GM‑specific standard compliance ensures perfect fit
• 2‑port design with 2.3‑inch outlet for easy hose connection
• Lightweight and compact for straightforward installation
• Backed by ACDelco manufacturing quality and 5‑star customer reviews

FAQ

What vehicles are compatible with this valve?

The valve meets GM‑specific standards, making it suitable for most GM models that use a power brake booster vacuum system.

Is installation difficult for a DIY mechanic?

Installation is straightforward thanks to the standard 2.3‑inch outlet and compact size; basic hand tools are sufficient.

Can this valve be used as a direct replacement for the OEM part?

Yes, it is an exact OEM replacement (part number 20791947) and matches the original specifications.

What warranty does the product have?

The valve comes with a limited manufacturer warranty covering defects in material and workmanship.

How does this valve improve brake performance?

By maintaining consistent vacuum pressure, it ensures the brake booster operates efficiently, providing reliable pedal feel and stopping power.