Four Seasons 65807 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Hummer H3 and H3T

The Four Seasons Hose Assembly 65807 is designed specifically for the Hummer H3 and H3T models. This liquid line hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

• Constructed from durable aluminum and rubber materials
• Features a P-nut fitting on one end and a sealing washer on the other
• Includes slim line sealing washers (O-Ring 24402) with two O-rings for secure sealing
• Equipped with an orifice tube and switch port for system functionality
• Comes without a mounting bracket
• Compatible with R134a refrigerant systems

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. The 65807 liquid line hose assembly is part of this line, engineered to meet the exact specifications required for efficient refrigerant flow and leak prevention in the Hummer H3 and H3T air conditioning systems.

Product Details and Specifications

This A/C refrigerant liquid hose is constructed from a combination of aluminum and rubber, providing both flexibility and durability under varying temperature and pressure conditions. The hose assembly includes a P-nut fitting on one end and a sealing washer on the other, ensuring a tight connection within the HVAC system. It is designed for use with R134a refrigerant and includes two slim line sealing washers (O-Ring 24402) to maintain a secure seal. The assembly also features an orifice tube and a switch port, which are essential for regulating refrigerant flow and system monitoring. Note that this hose assembly does not include a mounting bracket or service port.

Common Applications and Issues Addressed

• Replacement of worn or damaged liquid line hoses in Hummer H3 and H3T A/C systems
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper refrigerant flow to improve air conditioning performance
• Addressing issues related to faulty orifice tubes affecting system pressure
• Ensuring compatibility with R134a refrigerant for system integrity

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65807, ensure all O-rings and sealing washers are properly seated to prevent leaks. Use appropriate tools to tighten the P-nut fitting without over-torquing, which could damage the fittings. Verify that the orifice tube and switch port are correctly positioned according to the vehicle’s service manual. Since this assembly does not include a mounting bracket, reuse the existing bracket or secure the hose as recommended by the manufacturer.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet OEM standards for fit and function. The Hose Assembly 65807 undergoes rigorous quality checks to ensure durability and performance in the Hummer H3 and H3T HVAC systems. Warranty coverage details should be confirmed with the product documentation or supplier.