3mirrors A/C Block Off Kit for Rear A/C 2000-2013 Suburban/Tahoe | HNBR Washers Included

Overview

The 3mirrors A/C Block Off Kit Line Terminator is crafted for GM SUVs with rear A/C systems from 2000 through 2013. It offers a compact, purpose-built approach that mirrors OEM installation in spirit while providing clean, reliable rear-line management. Expect a well-engineered solution that emphasizes fit, durability, and straightforward handling, helping you approach the project with confidence and clarity.

What’s in the kit

• 2x M8 flange nuts
• 2x hexagon head bolts
• 2x HNBR washers

Materials and build quality

• Knobs CNC-machined from high-quality aluminum alloy
• Bolts and nuts crafted from 304 stainless steel
• Combination washers manufactured in Germany
• HNBR sealing material chosen for durable, resilient seals

Installation and compatibility

The kit connects at the rear A/C line junctions and does not require modifications to the front lines. Simply disconnect the rear lines and install the Block Off Kit. This setup supports front A/C operation without refrigerant loss from the rear lines, and can help you avoid the costly replacement of rear lines or the evaporator. Instructions are included in the package and are available on the product page for download. 3mirrors is a professional auto parts seller ready to assist with any questions you may have.

Real-world use and benefits

In everyday use, you may notice a clean engine bay appearance and a straightforward, technician-friendly installation process. The kit’s durable hardware and sealing materials are designed to hold up under typical automotive cooling system conditions, offering a practical solution for owners looking to manage rear A/C plumbing without a major front-end modification. While outcomes can vary by vehicle and setup, this kit provides a solid, well-documented option for rear-line management.

Why choose 3mirrors

3mirrors combines professional-grade auto parts with comprehensive support. The product package includes spare parts and clear documentation, and you can download instructions or reach out for assistance if needed. This approach aims to deliver a trusted, user-friendly experience for DIY enthusiasts and technicians alike.

Need help?

Download the latest installation instructions from the product page or contact our team for guidance. We’re here to help you navigate the installation steps and answer any questions about compatibility.