Dorman 902-321 HVAC Blend Door Repair Kit

Brand Dorman 902-321
Door Length 8
Door Material Metal
Door Material Plastic
Door Thickness 0.5
Door Width 0.5
Package Contents Blend Door; Metal Tape; Instruction Sheet
Spring Included No
Universal Or Specific Fit Specific
Fits Jeep · 6 vehicles

OE-style repair kit. Matches the original components needed to repair the blend door.

Metal and plastic construction. Built with quality components for reliable performance and durability.

Includes repair materials. Blend door, metal tape, and an instruction sheet are in the package.

Cross-references 5134347AA for the same application. See all 1.

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Dorman 902-321 HVAC Blend Door Repair Kit

Restore temperature control performance in select Jeep applications with the Dorman 902-321 HVAC blend door repair kit. This specific-fit repair solution is built for 1999-2004 Jeep Grand Cherokee models with Automatic Temperature Control (ATC) and an air recirculation door kit installed through the dashboard area.

Designed around original component requirements, this kit uses quality metal and plastic parts to address blend door failure points without changing the vehicle’s HVAC layout. It is a direct-fit repair choice for Jeep Grand Cherokee HVAC blend door service, including vehicles needing a replacement blend door assembly under the dashboard.

Key Features

  • Specific-fit HVAC blend door repair kit for select Jeep Grand Cherokee models
  • Built with metal and plastic door materials for repair durability
  • Includes blend door, metal tape, and instruction sheet
  • Matches original component requirements for the specified application
  • Fits 1999-2004 Jeep Grand Cherokee, N/A, with Automatic Temperature Control (ATC) and air recirculation door kit installed through the dashboard area
  • Part number 902-321 for easy identification during HVAC repair and ordering

Detailed Description

The Dorman 902-321 is an HVAC blend door repair kit engineered for the specified Jeep Grand Cherokee application. It is built to replace the original blend door components used in vehicles with ATC, helping restore proper airflow control between heated and cooled air inside the cabin. The kit’s blend door is constructed from metal and plastic materials to support reliable operation in the HVAC housing. For parts lookup and service matching, 902-321 also cross-references 5134347AA for the same application.

Compatible With 1999-2004 Jeep Grand Cherokee HVAC blend door service, this repair kit is a practical solution when the original blend door has failed or no longer moves correctly. The part number 902-321 is commonly used when servicing Jeep Grand Cherokee temperature control concerns tied to the dashboard-installed air recirculation door assembly.

Common Issues This Part Can Address

  • Inconsistent cabin temperature control
  • Airflow stuck on hot or cold settings
  • Blend door movement problems inside the HVAC housing
  • Recirculation door operation issues in dashboard-installed systems
  • HVAC performance loss in ATC-equipped Jeep Grand Cherokee models

Installation Notes and Tips

Install this kit only on the listed application: Fits 1999-2004 Jeep Grand Cherokee, N/A, with Automatic Temperature Control (ATC) and air recirculation door kit installed through the dashboard area. Review the instruction sheet before beginning service, and verify the HVAC housing configuration before disassembly. Because this repair is installed through the dashboard area, careful access and reassembly are important for proper fit and operation.

Quality Assurance

Dorman manufactures this repair kit to match the original components required for the specified vehicle application. The part is built from quality materials and engineered for dependable HVAC repair performance in the listed Jeep Grand Cherokee models.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
2003JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
2002JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
2001JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
2000JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
1999JeepGrand CherokeeN/Aw/Automatic Temperature Control (ATC); Installed Through Dashboard Area; Air Recirculation Door Kit
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5134347AA