Dorman 984-606 HVAC Blower Motor Resistor

Brand Dorman 984-606
Bolt Hole Quantity 3
Terminal Type Blade
Wire Quantity 0
Connector Quantity 1
Connector Shape Rectangular
Terminal Quantity 4
Connector Gender Female
Terminal Gender Male
Wiring Harness Included No
Mounting Hardware Included No
Package Contents Blower motor resistor and instructions
Fits Mazda · 5 vehicles

Direct replacement. Matches original operation and performance for proper heating and cooling.

Blade terminals. One rectangular female connector for straightforward electrical connection.

Instructions included. Comes with the resistor and installation instructions.

Cross-references EG2161B15A, JA1827 and RU733 for the same application. See all 4.

$40.44Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $40.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 984-606 HVAC Blower Motor Resistor

Restore blower speed control in your Mazda CX-7 with this direct replacement HVAC blower motor resistor from Dorman. Built to match original equipment operation on select manual air conditioning systems, Dorman 984-606 helps bring back consistent cabin heating and cooling performance.

Fits 2008 Mazda CX-7, N/A, w/Manual Air Conditioning; From 5/01/08. Fits 2009-2012 Mazda CX-7, N/A, w/Manual Air Conditioning.

  • Direct replacement blower motor resistor for select Mazda CX-7 models
  • Designed for manual air conditioning systems
  • Rectangular 1-connector design with female connector and male terminals
  • 3 bolt holes for secure mounting
  • Package contents include the blower motor resistor and instructions
  • Part number: 984-606

Detailed Product Overview

This HVAC blower motor resistor controls blower fan speeds by regulating electrical current to the cabin fan circuit. When the original resistor burns out, the system can lose one or more fan speeds or stop working correctly. Dorman 984-606 is engineered as a direct replacement for the original part on 2008 Mazda CX-7 and 2009-2012 Mazda CX-7 models with manual air conditioning, helping restore normal HVAC operation.

This part cross-references Monroe Shocks & Struts (e.g., EG2161B15A, JA1827) for the same application. The Dorman 984-606 part number is also useful when searching for a Mazda CX-7 blower motor resistor replacement by OE-style reference.

Common Problems This Part Can Solve

  • Blower fan only works on certain speed settings
  • No cabin airflow from the HVAC system
  • Intermittent heater or A/C blower operation
  • Burnt or heat-damaged blower resistor failure
  • Loss of proper manual climate control fan response

Installation Notes and Tips

Verify the vehicle uses manual air conditioning before ordering. Match the connector shape, terminal count, and mounting layout to the original resistor before installation. Inspect the blower motor connector and surrounding wiring for heat damage, since a failed resistor can be caused by excess current draw or a worn blower motor.

Quality Assurance

Dorman supplies this replacement resistor to match original equipment fit and function on the listed Mazda CX-7 applications. The included instructions support a straightforward replacement process.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012MazdaCX-7N/Aw/Manual Air Conditioning
2011MazdaCX-7N/Aw/Manual Air Conditioning
2010MazdaCX-7N/Aw/Manual Air Conditioning
2009MazdaCX-7N/Aw/Manual Air Conditioning
2008MazdaCX-7N/Aw/Manual Air Conditioning; From 5/01/08
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
EG2161B15AJA1827RU733RU1422