How to replace the auxiliary blower motor on Chevrolet Avalanche 2500?

First you need to take off the right rear quarter trim panel and disconnect all power connections to reach the blower motor. Unscrew the blower motor mounting points before extracting it from the auxiliary HVAC module. Pull off the retaining clip from the fan cage before taking the fan cage out of the blower motor. Secure the fan cage onto the blower motor by inserting it into the proper position then fastening it with the retaining clip. Put the blower motor correctly in place on the auxiliary HVAC module and tighten it with the motor screws to 1.9 N.m (17 lb in). Reattach all electrical plugs after installing the right rear quarter trim.

OEM Chevrolet Avalanche 2500 Blower Motor

A/C Heater Blower Motor

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Chevrolet Avalanche 2500 Blower Motor
Part Number: 88986838
$98.01 MSRP: $201.40
You Save: $103.39 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Blower; HVAC Blower Motor; Blower Assembly; Motor, A/C Evaporator Blower; Motor, Heater Blower Motor
- Replaces: 88986556
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Blower Motor
Part Number: 22741027
$140.80 MSRP: $289.34
You Save: $148.54 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor Assembly-Blower; HVAC Blower Motor; Blower Assembly; Fan & Motor; Blower Case; Motor, A/C Evaporator Blower; Motor, Heater Blower Motor
- Replaces: 20883397, 25860468, 20760618, 20828731, 52495872, 89018758, 89018283
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Blower Motor
Part Number: 19153680
$146.23 MSRP: $300.50
You Save: $154.27 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor Kit, Air Conditioner Evaporator Blower; Motor Kit, A/C Evaporator Blower; Motor Kit, Heater Blower Motor
- Replaces: 52473335, 52400425, 52400050, 52494829, 52487717
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Avalanche 2500 | Base | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Blower Motor
Part Number: 12475857
Product Specifications
- Other Name: Motor, Heater Blower Motor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Chevrolet Avalanche 2500 | Base | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Avalanche 2500 Blower Motor
Part Number: 89019321
Product Specifications
- Other Name: Motor Kit, Air Conditioner Evaporator Blower; HVAC Blower Motor; Blower Assembly; Motor Kit, A/C Evaporator Blower; Motor Kit, Heater Blower Motor
- Replaces: 52473336, 52400424, 52489149, 89019181, 89018759, 89019302, 52494834
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Avalanche 2500 Blower Motor

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Chevrolet Avalanche 2500 Blower Motor Parts Questions & Experts Answers

Blower Motor
88986838
Q: How to replace the auxiliary blower motor on Chevrolet Avalanche 2500?
A: First you need to take off the right rear quarter trim panel and disconnect all power connections to reach the blower motor. Unscrew the blower motor mounting points before extracting it from the auxiliary HVAC module. Pull off the retaining clip from the fan cage before taking the fan cage out of the blower motor. Secure the fan cage onto the blower motor by inserting it into the proper position then fastening it with the retaining clip. Put the blower motor correctly in place on the auxiliary HVAC module and tighten it with the motor screws to 1.9 N.m (17 lb in). Reattach all electrical plugs after installing the right rear quarter trim.

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