How to Properly Install and Secure a Blower Motor Resistor in the HVAC Housing on 2007 Dodge Ram 2500?

Slide the blower motor resistor into place above the HVAC housing where the motor (5) is. Place and tighten the two 1.1 Nm (10 in. lbs.) screws (1) that connect the blower motor resistor to the HVAC housing. Attach the wire harness connector to the blower motor resistor and then hook up the negative battery cable once more.

OEM 2007 Dodge Ram 2500 Blower Motor Resistor

Heater Blower Motor Resistor

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2 Blower Motor Resistors found

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2007 Dodge Ram 2500 Resistor Part Number: 4720278
$59.15 MSRP: $88.70
You Save: $29.55 (34%)
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Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor; Resistor, Blower Motor; Resistor Blower Motor; Resistor, Motor; Blower Motor Resistor
- Item Weight: 0.70 Pounds
- Item Dimensions: 1.6 x 3.7 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4720278
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2007 Dodge Ram 2500 Submodels:
- Base, Laramie, Power Wagon, SLT, ST, SXT, Sport, TRX4 | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.2 L CNG, 8 Cyl 5.2 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 5.9 L GAS
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2007 Dodge Ram 2500 Resistor Part Number: 68004539AA
$113.44 MSRP: $157.00
You Save: $43.56 (28%)
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Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor; Resistor Blower Motor; Blower Motor Resistor
- Item Weight: 0.70 Pounds
- Item Dimensions: 3.3 x 7.5 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68004539AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2007 Dodge Ram 2500 Submodels:
- Laramie, Power Wagon, SLT, ST, SXT | 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS

2007 Dodge Ram 2500 Blower Motor Resistor Parts and Q&A

Q: How to Properly Install and Secure a Blower Motor Resistor in the HVAC Housing on 2007 Dodge Ram 2500?
A: Slide the blower motor resistor into place above the HVAC housing where the motor (5) is. Place and tighten the two 1.1 Nm (10 in. lbs.) screws (1) that connect the blower motor resistor to the HVAC housing. Attach the wire harness connector to the blower motor resistor and then hook up the negative battery cable once more.