How to service and repair the defroster Blend Door Actuator on 2004 Buick Regal?

To have access to the defroster actuator, take off the right instrument panel insulator and I/P compartment. Disconnect the vacuum lines, and apply hand vacuum pump. Take the actuator out of the HVAC module, remove the recirculation actuator door and unattach the actuator to the door arm. Install everything again later.

OEM 2004 Buick Regal Blend Door Actuator

Air Blend Door Actuator

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5 Blend Door Actuators found

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2004 Buick Regal Door Actuator Part Number: 89018365
$173.26 MSRP: $356.04
You Save: $182.78 (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
- 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.
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Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Controller Part Number: 89018681
$57.71 MSRP: $118.58
You Save: $60.87 (52%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Vacuum Control; HVAC Heater Blend Door Actuator; Actuator; Actuator, A/C Vacuum Control; Actuator, A/C Control
- Replaces: 16177412, 89018395
- Item Weight: 1.30 Pounds
- Item Dimensions: 10.2 x 7.4 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018681
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Door Actuator Part Number: 52487750
Product Specifications
- Other Name: Actuator Assembly, Mode Valve; HVAC Heater Blend Door Actuator; Controller; Actuator; Actuator, A/C Control
- Replaces: 52482059
- Item Weight: 0.70 Pounds
- Item Dimensions: 5.7 x 5.5 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52487750
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Actuator Part Number: 52487607
Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; Actuator, A/C Control
- Item Weight: 1.80 Pounds
- Item Dimensions: 5.0 x 4.9 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52487607
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Door Actuator Part Number: 52487593
Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; Controller; Actuator; Actuator, A/C Control
- Replaces: 52472510
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.3 x 4.2 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52487593
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS

2004 Buick Regal Blend Door Actuator

With a comprehensive array of OEM 2004 Buick Regal Blend Door Actuator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Regal 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.

2004 Buick Regal Blend Door Actuator Parts and Q&A

Q: How to service and repair the defroster Blend Door Actuator on 2004 Buick Regal?
A: To have access to the defroster actuator, take off the right instrument panel insulator and I/P compartment. Disconnect the vacuum lines, and apply hand vacuum pump. Take the actuator out of the HVAC module, remove the recirculation actuator door and unattach the actuator to the door arm. Install everything again later.