Description
Product Overview
The Areyourshop LS Truck Intake Manifold Brake Booster Vacuum Port is engineered for precise compatibility with all plastic LS truck intake manifolds featuring push lock rear brake booster ports. Constructed to meet industrial standards, this fitting boasts a 1/2″ hose barb design with NPT or NPTF thread types, ensuring a secure and leak-free connection. Key specifications include a product weight of 1.06 ounces and dimensions of 5.91 x 4.33 x 0.79 inches, making it a compact yet durable solution for vacuum system upgrades. Manufactured under part number 551927-BARB, it serves as a direct OEM replacement, enhancing the reliability of your vehicle’s brake booster functionality.

Usage
This vacuum port fitting is ideal for automotive repair shops, mechanics, and DIY enthusiasts working on LS-series truck engines. It is specifically designed for environments where maintaining optimal brake booster vacuum pressure is critical, such as in daily driving, towing, or performance applications. The product fits seamlessly into plastic intake manifolds, providing a reliable connection that prevents vacuum leaks and ensures consistent braking performance. Target users include those seeking to replace worn or damaged factory ports without requiring modifications, making it a practical choice for routine maintenance or engine rebuilds.
Why Choose Us
Areyourshop stands out by delivering high-quality automotive parts that prioritize fit, durability, and ease of installation. This vacuum port fitting is manufactured with precision to match OEM specifications, ensuring a perfect fit and long-term reliability. Unlike generic alternatives, it undergoes rigorous testing to withstand engine vibrations and temperature fluctuations, reducing the risk of failure. Our commitment to quality assurance means you receive a product that enhances safety and performance, backed by a design focused on user convenience and compatibility with standard tools.
Key Features
- Direct replacement for plastic LS truck intake manifolds with push lock brake booster ports
- Features 1/2″ hose barb and NPT or NPTF thread types for versatile connections
- Manufactured from durable materials to resist corrosion and wear
- Easy installation without modifications, saving time and effort
- Ensures reliable vacuum seal for improved brake system performance
FAQ
What vehicles is this vacuum port fitting compatible with?
It is designed to fit all plastic LS truck intake manifolds that have a push lock rear brake booster port, commonly found in various GM LS-series engines used in trucks and SUVs.
Does this fitting require any special tools for installation?
No, it can be installed using standard automotive tools. Simply remove the old port and secure this one in place, ensuring threads are properly engaged for a tight seal.
Is the product made from corrosion-resistant materials?
Yes, it is constructed from high-quality materials that resist corrosion and degradation, making it suitable for long-term use in diverse engine environments.
Can I use this for non-LS engine applications?
It is specifically engineered for LS truck manifolds; using it on incompatible systems may not provide a secure fit or optimal performance.
What is the warranty or return policy for this item?
Areyourshop offers a standard return policy for defective items; check the product listing or retailer for specific warranty details to ensure coverage.






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