How to Remove a Blower Motor Resistor on 2008 Dodge Ram 3500?

In order to disconnect the blower motor resistor, unconnect battery negative cable to disable the air bag system and wait two minutes. Make sure the blower motor is turned off after 5 minutes to cool. Unscrew the wire harness, unscrew the screws that hold the resistor and get it out of the HVAC housing.

OEM 2008 Dodge Ram 3500 Blower Motor Resistor

Heater Blower Motor Resistor

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2 Blower Motor Resistors found

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2008 Dodge Ram 3500 Resistor Part Number: 4720278
$59.10 MSRP: $88.35
You Save: $29.25 (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.
More Info
Fits the following 2008 Dodge Ram 3500 Submodels:
- Base, Laramie, 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 5.7 L GAS, 8 Cyl 5.9 L GAS
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2008 Dodge Ram 3500 Resistor Part Number: 68004539AA
$111.50 MSRP: $167.00
You Save: $55.50 (34%)
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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 2008 Dodge Ram 3500 Submodels:
- Laramie, SLT, ST, SXT | 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS

2008 Dodge Ram 3500 Blower Motor Resistor Parts and Q&A

Q: How to Remove a Blower Motor Resistor on 2008 Dodge Ram 3500?
A: In order to disconnect the blower motor resistor, unconnect battery negative cable to disable the air bag system and wait two minutes. Make sure the blower motor is turned off after 5 minutes to cool. Unscrew the wire harness, unscrew the screws that hold the resistor and get it out of the HVAC housing.