How to replace the defroster Blend Door Actuator on 2009 Chevrolet Trailblazer?

The Defroster Valve Actuator would be replaced by removing the I/P carrier first. Pull out the electrical connector from the actuator of the defroster, and then pry out the screws that secure the actuator and remove the actuator. For installation, install a new defroster actuator and fasten it using screws by tightening them up to 1.9 Nm (17 lb in). Connect the electrical connector to the actuator and then replace the I/P carrier.

OEM 2009 Chevrolet Trailblazer Blend Door Actuator

Air Blend Door Actuator

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5 Blend Door Actuators found

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2009 Chevrolet Trailblazer Door Actuator
Part Number: 89018365
$169.86 MSRP: $349.06
You Save: $179.20 (52%)
Ships in 1-2 Business Days
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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
- Item Weight: 0.80 Pounds
- Item Dimensions: 6.2 x 4.2 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018365
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2009 Chevrolet Trailblazer Actuator
Part Number: 89018675
$66.93 MSRP: $137.54
You Save: $70.61 (52%)
Ships in 1-2 Business Days
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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
- Replaces: 89018384
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.2 x 4.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018675
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2009 Chevrolet Trailblazer Actuator
Part Number: 89018677
$58.99 MSRP: $121.24
You Save: $62.25 (52%)
Ships in 1-2 Business Days
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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
- Item Weight: 0.80 Pounds
- Item Dimensions: 4.3 x 4.2 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018677
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
2009 Chevrolet Trailblazer Door Actuator
Part Number: 89018678
$55.34 MSRP: $113.72
You Save: $58.38 (52%)
Ships in 1-2 Business Days
ADD TO CART
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
- Item Weight: 0.80 Pounds
- Item Dimensions: 4.3 x 4.1 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018678
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
2009 Chevrolet Trailblazer Actuator
Part Number: 89018676
$52.65 MSRP: $98.88
You Save: $46.23 (47%)
Ships in 1-2 Business Days
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
- Item Weight: 0.80 Pounds
- Item Dimensions: 4.2 x 4.2 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018676
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2009 Chevrolet Trailblazer Blend Door Actuator

With a comprehensive array of OEM 2009 Chevrolet Trailblazer Blend Door Actuator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Chevrolet Trailblazer Blend Door Actuator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2009 Chevrolet Trailblazer Parts Questions & Experts Answers

Q: How to replace the defroster Blend Door Actuator on 2009 Chevrolet Trailblazer?
A: The Defroster Valve Actuator would be replaced by removing the I/P carrier first. Pull out the electrical connector from the actuator of the defroster, and then pry out the screws that secure the actuator and remove the actuator. For installation, install a new defroster actuator and fasten it using screws by tightening them up to 1.9 Nm (17 lb in). Connect the electrical connector to the actuator and then replace the I/P carrier.