How to replace the Blend Door Actuator located on the bottom left side of the HVAC module on Chevrolet Blazer?

In order to replace the defroster actuator at the bottom left side of hvac module, remove left side instrument panel & bottom left ip instrument panel sound insulator. First, disconnect the vacuum connector from the defroster actuator , remove actuator rod retaining clip, as well as the actuator rod , from the defroster door lever. Hold a firm grip on the defroster actuator and pull it off the hvac module. For installation place the defrost actuator so that the retaining tab locks in place and install the actuator rod to the defroster door lever and secure it using the actuator rod retaining clip. Reconnect the vacuum connector back to the defroster actuator and reinstall the lower ip instrument panel sound insulator and reinstall the left side instrument panel sound insulator.

OEM Chevrolet Blazer Blend Door Actuator

Air Blend Door Actuator

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8 Blend Door Actuators found

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Chevrolet Blazer Door Actuator
Part Number: 89018365
$194.60 MSRP: $349.06
You Save: $154.46 (45%)
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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:
- 1998-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Temperature Door Actuator
Part Number: 89018356
$68.17 MSRP: $121.74
You Save: $53.57 (44%)
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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; Actuator, A/C Control
- Replaces: 16124922
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1997 Chevrolet Blazer | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Door Actuator
Part Number: 84018409
$60.96 MSRP: $108.89
You Save: $47.93 (45%)
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Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; Temperature Door Actuator; Link; Lever; Actuator; Actuator, A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 Chevrolet Blazer | Base, L, LT, Premier, RS | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.6 L GAS
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Chevrolet Blazer Actuator
Part Number: 52477090
Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; Actuator, A/C Vacuum Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Actuator
Part Number: 52470773
Product Specifications
- Other Name: Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; Actuator, A/C Vacuum Control
- Replaces: 52482234
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Actuator
Part Number: 1996792
Product Specifications
- Other Name: Actuator, Air Inlet Valve; HVAC Heater Blend Door Actuator; Actuator, A/C Vacuum Control; Actuator, A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1997 Chevrolet Blazer | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Actuator Link
Part Number: 52494116
Product Specifications
- Other Name: Actuator, Air Conditioner Vacuum Control; HVAC Heater Blend Door Actuator; Lever; Actuator; Actuator, A/C Vacuum Control
- Replaces: 52470772, 52487298, 52482233
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Actuator
Part Number: 52489533
Product Specifications
- Other Name: Actuator Assembly, Mixer Valve; HVAC Heater Blend Door Actuator; Actuator, A/C Vacuum Control
- Replaces: 52481051
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS

Chevrolet Blazer Blend Door Actuator

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Chevrolet Blazer Blend Door Actuator Parts Questions & Experts Answers

Door Actuator
89018365
Q: How to replace the Blend Door Actuator located on the bottom left side of the HVAC module on Chevrolet Blazer?
A: In order to replace the defroster actuator at the bottom left side of hvac module, remove left side instrument panel & bottom left ip instrument panel sound insulator. First, disconnect the vacuum connector from the defroster actuator , remove actuator rod retaining clip, as well as the actuator rod , from the defroster door lever. Hold a firm grip on the defroster actuator and pull it off the hvac module. For installation place the defrost actuator so that the retaining tab locks in place and install the actuator rod to the defroster door lever and secure it using the actuator rod retaining clip. Reconnect the vacuum connector back to the defroster actuator and reinstall the lower ip instrument panel sound insulator and reinstall the left side instrument panel sound insulator.

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