Four Seasons 73480 HVAC Blend Door

HVAC Blend Door Kit for Jeep Applications

Restore proper cabin temperature control with the Four Seasons HVAC Blend Door Kit, Part Number 73480. This replacement door is built from plastic and measures 8.375 in. long, 4.5 in. high, and 0.5 in. wide for use in the HVAC temperature control system.

Compatible With 1997-2000 Jeep Cherokee, 1999-2000 Jeep TJ, and 1999-2000 Jeep Wrangler, this blend door is a direct-fit service part for common Jeep HVAC repair needs. Four Seasons 73480 is also referenced by part number 73480 in replacement catalogs for the same application.

Key Features

• Replacement HVAC blend door for temperature air-mix control
• Plastic construction for OE-style service replacement
• Dimensions: 8.375 in. length, 4.5 in. height, 0.5 in. width
• Fits Jeep Cherokee, Jeep TJ, and Jeep Wrangler applications listed below
• Four Seasons HVAC Blend Door Kit line for temperature control components

Product Details

The Four Seasons HVAC Blend Door Kit, Part Number 73480, is a replacement door used in the blend function of the heating and air conditioning system. In HVAC temperature control systems, the blend door directs airflow through the heater core and evaporator path to help regulate outlet air temperature. This part is sized for the listed Jeep applications and is made from plastic for service replacement use.

The Four Seasons HVAC Blend Door Kit line focuses on temperature control and related HVAC components, making this part a practical choice when servicing a worn, broken, or sticking blend door in a Jeep Cherokee, TJ, or Wrangler. Four Seasons 73480 is also cross-referenced to 902326 for the same application.

Vehicle Fitment

• Fits 1997-2000 Jeep Cherokee, N/A
• Fits 1999-2000 Jeep TJ, N/A
• Fits 1999-2000 Jeep Wrangler, N/A

Common Repair Symptoms

• Inconsistent cabin temperature from the vents
• Air stuck on hot or cold in Jeep Cherokee, TJ, or Wrangler HVAC systems
• Broken or binding blend door movement inside the HVAC case
• Loss of proper air-mix control during heater or A/C operation
• Temperature changes that do not respond correctly to the control settings

Installation Notes

Verify the HVAC case configuration and compare the original door dimensions before installation. Access to the blend door typically requires disassembly of HVAC housing components, so confirm the repair path for your Jeep Cherokee, TJ, or Wrangler before beginning service. Match the part number 73480 and the listed fitment years to the vehicle application.

Quality Assurance

Four Seasons supplies HVAC temperature control components for service replacement applications. This blend door is built to the listed dimensions and material specification for the confirmed Jeep fitments.