What Steps Should You Take to Service Blower Control Switches and Address Faults on 2003 Dodge Ram 2500?

To service the blower motor switch, disable the air bag system by disconnecting the battery negative cable and waiting two minutes for the capacitor to discharge. The blower motor switch is not repairable; if faulty, the entire A/C Heater control unit must be replaced.

OEM 2003 Dodge Ram 2500 Blower Control Switches

HVAC Control Switch

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4 Blower Control Switches found

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2003 Dodge Ram 2500 Dash Control Unit Part Number: 55056321AE
$304.78 MSRP: $686.00
You Save: $381.22 (56%)
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Product Specifications
- Other Name: Control - A/C; Climate Control Module
- Replaces: 55056321AA, 55056321AD, 55055905AE, 55056321AC, 55055905AF, 55056246AA, 55056321AB, 55056246AD, 55056246AB, 55056246AC
- Item Weight: 1.40 Pounds
- Item Dimensions: 3.7 x 3.8 x 10.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55056321AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.7 L GAS, 8.0L V10
View related parts
2003 Dodge Ram 2500 Dash Control Unit Part Number: 55056323AE
Product Specifications
- Other Name: Control - A/C; Climate Control Module
- Replaces: 55056323AB, 55056323AA, 55056811AC, 55056811AD, 55056323AC, 55056323AD
- Item Weight: 1.40 Pounds
- Item Dimensions: 10.5 x 3.6 x 3.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55056323AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.7 L GAS, 8.0L V10
View related parts
2003 Dodge Ram 2500 Dash Control Unit Part Number: 55057100AE
Product Specifications
- Other Name: Control - A/C; Climate Control Module
- Replaces: 55057100AC, 55056409AC, 55056409AE, 55056409AG, 55057100AB, 55057100AD, 55056409AF, 55056409AD
- Item Weight: 1.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55057100AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST | 10 Cyl 8.0 L GAS, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.7 L GAS
View related parts
2003 Dodge Ram 2500 Dash Control Unit Part Number: 55056322AE
Product Specifications
- Other Name: Control - A/C; Climate Control Module
- Replaces: 55056322AD, 55056322AA, 55056322AB, 55056408AC, 55056322AC, 55056408AD, 55056247AD, 55056247AC, 55056247AB, 55056408AE, 55056247AA
- Item Weight: 1.20 Pounds
- Item Dimensions: 3.7 x 3.9 x 10.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55056322AE
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 2500 Submodels:
- Laramie, SLT, ST | 10 Cyl 8.0 L GAS, 5.7L V8, 5.9L L6, 6 Cyl 5.9 L DIESEL, 8 Cyl 5.7 L GAS, 8.0L V10

2003 Dodge Ram 2500 Blower Control Switches Parts and Q&A

Q: What Steps Should You Take to Service Blower Control Switches and Address Faults on 2003 Dodge Ram 2500?
A: To service the blower motor switch, disable the air bag system by disconnecting the battery negative cable and waiting two minutes for the capacitor to discharge. The blower motor switch is not repairable; if faulty, the entire A/C Heater control unit must be replaced.