3/4" GM Spring Heater Hose Disconnect - Lisle

The Lisle 39490 3/4" GM Spring Heater Hose Disconnect is an essential tool for professional technicians and mechanics working on GM vehicles. This specialized tool is engineered to efficiently and safely separate quick-connect fittings on 3/4" heater lines, preventing damage to the components during maintenance or repair. Its robust design facilitates access and disconnection even in challenging, confined engine bay areas.

Key Features

• GM-Specific Design: Precisely engineered to engage and disconnect 3/4" spring-lock quick-connect heater hose fittings found on various GM models.
• Durable Aluminum Construction: Manufactured from high-quality aluminum for enhanced strength, durability, and corrosion resistance, ensuring a long service life in professional environments.
• Hinged for Tight Spaces: Features a hinged design that allows the tool to easily slip over the heater hose, providing access in tight or obstructed areas where conventional tools may fail.
• Efficient Disconnection: Designed to slide into the connector and simultaneously depress the locking tabs, enabling quick, one-handed separation of heater lines without struggle or component damage.
• Part of a Comprehensive System: While sold individually, this tool is a component of the larger Lisle 39480 Aluminum Spring Disconnect Kit, ensuring compatibility and professional-grade performance.

Applications

This 3/4" GM Spring Heater Hose Disconnect tool is primarily used for servicing the heater core, heater hoses, and other cooling system components on GM vehicles that utilize 3/4" quick-connect heater line fittings. It is particularly effective for models such as 1999-2004 Chevy and GMC C/K trucks, where 3/4" heater lines coming from the IP (instrument panel) often feature these quick-connect styles with limited access. Its design minimizes the risk of breaking plastic fittings or hoses, a common issue with improper disconnection methods.

Specifications

• Manufacturer: Lisle
• Model Number: 39490
• Size: 3/4"
• Material: Aluminum
• Shipping Weight: 0.06 lbs