How to Service a Blower Motor Resistor on Dodge Ram 3500?

First, disable the air bag system by taking out and isolating the negative battery cable and then give the air bag system capacitor two minutes to discharge naturally. Let the blower motor stay off for at least five minutes so that the resistor is cool before you begin. Disconnect the negative battery cable as your first step. Then, from underneath the instrument panel by the blower motor, unplug the wire harness connector from the blower motor resistor. After you remove the two screws holding the blower motor resistor, take it out of the HVAC housing.

How Is the Blower Motor Resistor Installed on Dodge Ram 3500?

The blower motor resistor should be placed into the HVAC housing above the blower motor. Using two screws (part number 1), attach the blower motor resistor to the HVAC housing and tighten them to 1.1 Nm (10 in. lbs.). Following that, you should attach the wire harness connector (part number 2) to the blower motor resistor and link the negative battery cable again.

OEM Dodge Ram 3500 Blower Motor Resistor

Heater Blower Motor Resistor

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

4 Blower Motor Resistors found

View related parts
Dodge Ram 3500 Resistor Part Number: 4720278
$59.15 MSRP: $88.70
You Save: $29.55 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor; Resistor, Blower Motor; Resistor Blower Motor; Resistor, Motor; Blower Motor Resistor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1994-2008 Dodge Ram 3500 | 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
View related parts
Dodge Ram 3500 Control Module Part Number: 68048901AA
$113.42 MSRP: $170.00
You Save: $56.58 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module - Power; HVAC Blower Motor Resistor; Blower Motor Resistor; Resistor; Module Power Blower Motor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2010 Dodge Ram 3500 | Laramie, SLT, ST | 6 Cyl 6.7 L DIESEL
View related parts
Dodge Ram 3500 Resistor Part Number: 68048900AA
$64.22 MSRP: $96.00
You Save: $31.78 (34%)
ADD TO CART
Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor; Resistor Blower Motor; Blower Motor Resistor
- Replaces: 68048900AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2010 Dodge Ram 3500 | Laramie, SLT, ST | 6 Cyl 6.7 L DIESEL
View related parts
Dodge Ram 3500 Resistor Part Number: 68004539AA
$113.44 MSRP: $157.00
You Save: $43.56 (28%)
ADD TO CART
Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor; Resistor Blower Motor; Blower Motor Resistor
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2009 Dodge Ram 3500 | Laramie, SLT, ST, SXT | 6 Cyl 5.9 L DIESEL, 6 Cyl 6.7 L DIESEL, 8 Cyl 5.7 L GAS

Dodge Ram 3500 Blower Motor Resistor

Choose OEM Blower Motor Resistor that meet Dodge factory standards. Dodge designs and tests every component for precision and durability. Each Blower Motor Resistor follows strict manufacturing steps to lock in quality and fit. If your Dodge Ram 3500 matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Ram 3500 parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Blower Motor Resistor in Dodge Ram 3500 vehicles are mostly responsible of controlling the speed of the blower motor so that hot or cool air inside the car will be circulated properly. This component makes it possible for occupants feel comfortable inside the building by managing air flow in compliance to the set temperatures. There are different kinds of Dodge Ram 3500 Blower Motor Resistor were used throughout the years of production in different Dodge Ram 3500 models with a purpose of regulating the same blower motor complications. The first one is to regulate the amount of electrical current that is used to power the blower motor which enables the use of speed control options. This type of knowledge is crucial when it comes to maintenance or even replacement of the Blower Motor Resistor for a Dodge Ram 3500 because it is perhaps appreciated that certain versions of this may differ in design and operation.

Dodge Ram 3500 Blower Motor Resistor Parts and Q&A

Resistor
4720278
Q: How to Service a Blower Motor Resistor on Dodge Ram 3500?
A:
First, disable the air bag system by taking out and isolating the negative Battery Cable and then give the air bag system capacitor two minutes to discharge naturally. Let the Blower Motor stay off for at least five minutes so that the resistor is cool before you begin. Disconnect the negative battery cable as your first step. Then, from underneath the instrument panel by the blower motor, unplug the wire harness connector from the blower motor resistor. After you remove the two screws holding the blower motor resistor, take it out of the HVAC housing.
Resistor
68004539AA
Q: How Is the Blower Motor Resistor Installed on Dodge Ram 3500?
A:
The Blower Motor resistor should be placed into the HVAC housing above the blower motor. Using two screws (part number 1), attach the blower motor resistor to the HVAC housing and tighten them to 1.1 Nm (10 in. lbs.). Following that, you should attach the wire harness connector (part number 2) to the blower motor resistor and link the negative Battery Cable again.