How to replace the LH Blend Door Actuator on GMC Sierra 3500?

The I/P insulator panel needs removal before replacing the left air temperature actuator. Separate the electrical connector from the left air temperature actuator then remove the screws which keep it in place. You should take out the left air temperature actuator from the HVAC module assembly. Reinstall the left air temperature actuator to the HVAC module assembly using screws that must be torqued to 2 N.m (18 lb ft). Finally attach the left air temperature actuator's electrical connector and place back the I/P insulator panel. The last step requires programming the left air temperature actuator.

OEM GMC Sierra 3500 Blend Door Actuator

Air Blend Door Actuator

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5 Blend Door Actuators found

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GMC Sierra 3500 Actuator
Part Number: 52474810
$80.61 MSRP: $165.63
You Save: $85.02 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 3500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Door Actuator
Part Number: 89018678
$55.34 MSRP: $113.72
You Save: $58.38 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control
- Replaces: 52474795, 89018373
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Door Actuator
Part Number: 89018374
$65.14 MSRP: $133.86
You Save: $68.72 (52%)
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Product Specifications
- Other Name: Actuator, Mode Control Cam; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control
- Replaces: 52495593
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Door Actuator
Part Number: 89018365
$169.86 MSRP: $349.06
You Save: $179.20 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Temperature Door Actuator; Switch; Controller; Actuator; Actuator, A/C Vacuum Control; Actuator, A/C Control
- Replaces: 16163982
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Actuator
Part Number: 52473356
$93.56 MSRP: $192.26
You Save: $98.70 (52%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Sierra 3500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

GMC Sierra 3500 Blend Door Actuator

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GMC Sierra 3500 Blend Door Actuator Parts Questions & Experts Answers

Door Actuator
89018678
Q: How to replace the LH Blend Door Actuator on GMC Sierra 3500?
A: The I/P insulator panel needs removal before replacing the left air temperature actuator. Separate the electrical connector from the left air temperature actuator then remove the screws which keep it in place. You should take out the left air temperature actuator from the HVAC module assembly. Reinstall the left air temperature actuator to the HVAC module assembly using screws that must be torqued to 2 N.m (18 lb ft). Finally attach the left air temperature actuator's electrical connector and place back the I/P insulator panel. The last step requires programming the left air temperature actuator.