HomeHVAC > Temperature Controls and Related ComponentsDorman 902-323 HVAC Blend Door Repair Kit - Lower Main
Part #: 902-323

Dorman 902-323 HVAC Blend Door Repair Kit - Lower Main

Lower Main
⚙️ 28 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 1500, Ram 2500, and Ram 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Blend Door Repair Kit for Dodge Ram Trucks

The Dorman 902-323 HVAC Blend Door Repair Kit is designed specifically for Dodge Ram 1500, 2500, and 3500 models. This kit provides a precise replacement solution for damaged or malfunctioning blend doors, ensuring proper temperature control within your vehicle's HVAC system.

  • Specific fit for Dodge Ram 1500, 2500, and 3500 models
  • Includes blend door, metal tape, and instruction sheet
  • Blend door measures 8 inches in length, 0.5 inches in width and thickness
  • Constructed from durable metal and plastic materials for reliable performance
  • Part number 902-323 for easy identification and ordering

Durable Blend Door Designed for Accurate Temperature Control

This HVAC blend door repair kit features a blend door made from a combination of metal and plastic materials, providing a balance of strength and flexibility. The door dimensions—8 inches long, 0.5 inches wide, and 0.5 inches thick—are engineered to match the original equipment specifications for Dodge Ram trucks. The included metal tape aids in securing the blend door during installation, while the instruction sheet offers clear guidance to facilitate a proper repair.

Compatible Dodge Ram Models and Common Applications

The Dorman 902-323 blend door repair kit is compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 trucks. It is intended for use in HVAC systems where the blend door has become damaged, warped, or broken, leading to issues with temperature regulation inside the vehicle.

  • Resolves inconsistent cabin temperature control
  • Fixes blend door that fails to move or respond
  • Eliminates unusual noises from the HVAC system
  • Addresses air flow imbalance between hot and cold vents
  • Restores proper function to the vehicle’s heating and cooling system

Installation Notes and Tips for Dodge Ram HVAC Repair

Installation of the Dorman 902-323 blend door repair kit requires basic HVAC system disassembly. It is recommended to follow the included instruction sheet carefully to ensure correct placement and secure attachment using the provided metal tape. No spring is included, so retain any original springs if applicable. Proper installation will restore smooth operation of the blend door and improve overall HVAC performance.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-323 blend door repair kit undergoes quality checks to ensure durability and reliability in Dodge Ram 1500, 2500, and 3500 applications. Warranty coverage details can be obtained from the manufacturer or authorized distributors.

BrandDorman
Part Number902-323
Door Length8
Door MaterialMetal
Door MaterialPlastic
Door Thickness0.5
Door Width0.5
Package ContentsBlend Door; Metal Tape; Instruction Sheet
Spring IncludedNo
Universal Or Specific FitSpecific

This part fits 28 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009DodgeRam 1500Lower MainMode Door Kit
2009DodgeRam 2500Extended Crew Cab PickupLower Mainw/Air Conditioning
2009DodgeRam 3500Extended Crew Cab PickupLower Mainw/Air Conditioning
2008DodgeRam 1500Lower MainMode Door Kit
2008DodgeRam 2500Extended Crew Cab PickupLower Mainw/Air Conditioning
2008DodgeRam 3500Extended Crew Cab PickupLower Mainw/Air Conditioning
2007DodgeRam 1500Lower MainMode Door Kit
2007DodgeRam 2500Extended Crew Cab PickupLower Mainw/Air Conditioning
2007DodgeRam 3500Extended Crew Cab PickupLower Mainw/Air Conditioning
2006DodgeRam 1500Lower MainMode Door Kit; Installed Through Glovebox Area
2006DodgeRam 2500Standard Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2006DodgeRam 2500Crew Cab PickupLower MainMode Door Kit; Exc. Mega Cab; Installed Through Glovebox Area; w/Air Conditioning
2006DodgeRam 2500Extended Crew Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2006DodgeRam 3500Standard Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2006DodgeRam 3500Crew Cab PickupLower MainMode Door Kit; Exc. Mega Cab; Installed Through Glovebox Area; w/Air Conditioning
2006DodgeRam 3500Extended Crew Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2005DodgeRam 1500Lower MainMode Door Kit; Installed Through Glovebox Area
2005DodgeRam 2500Standard Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2005DodgeRam 2500Crew Cab PickupLower MainMode Door Kit; Exc. Mega Cab; Installed Through Glovebox Area; w/Air Conditioning
2005DodgeRam 3500Standard Cab PickupLower MainMode Door Kit; Installed Through Glovebox Area; w/Air Conditioning
2005DodgeRam 3500Crew Cab PickupLower MainMode Door Kit; Exc. Mega Cab; Installed Through Glovebox Area; w/Air Conditioning
2004DodgeRam 1500Lower MainMode Door Kit; Installed Through Glovebox Area
2004DodgeRam 2500Lower MainMode Door Kit; Installed Through Glovebox Area
2004DodgeRam 3500Lower MainMode Door Kit; Installed Through Glovebox Area
2003DodgeRam 1500Lower MainMode Door Kit; Installed Through Glovebox Area
2003DodgeRam 2500Lower MainMode Door Kit; Installed Through Glovebox Area
2003DodgeRam 3500Lower MainMode Door Kit; Installed Through Glovebox Area
2002DodgeRam 1500Lower MainMode Door Kit; Installed Through Glovebox Area

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5073956AASK902323

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.