How to replace the blower control switches on GMC C3500?

First, take out the IP cluster bezel and then unclip the control assembly by using a small screwdriver. First, cut the electrical cord and then, if you have the assembly on your machine, remove the cables by pressing the buttons that secure them. With the engine running, next move the engine back to TDC and remove the blower switch rotary knob, the retaining clip from the shaft and then finally the blower switch. Installation starts with arranging the blower switch and fixing it with the retaining clip and then adding the blower switch rotary knob. Connect the wires going from the compressor to the control assembly and reattach the electrical wires. Return the control assembly to its place, replace the instrument panel trim plate and make sure all operations are working properly.

OEM GMC C3500 Blower Control Switches

HVAC Control Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

32 Blower Control Switches found

View related parts
GMC C3500 Heater Control Part Number: 16233143
Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Blower Control Switch; Control Assembly; Dash Control Unit; Control, A/C Instrument Panel
- Replaces: 16177625
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 16015256
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control; Switch, Heater Control; Switch, Heater
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Control Unit Part Number: 16148660
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Blower Control Switch; Blower Motor Switch; Switch, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-2000 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Control Unit Part Number: 16181175
Product Specifications
- Other Name: Control, Air Conditioner Instrument Panel; Control, A/C Instrument Panel
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Heater Control Part Number: 9378815
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Heater Control Part Number: 9378805
Product Specifications
- Other Name: Control, Heater & A/C (W/Rear Window Defogger Switch); Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel; Control, Rear Window Defogger
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Dash Control Unit Part Number: 16233142
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, A/C Instrument Panel
- Position: Rear
- Replaces: 16177505
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 16209345
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 16148673
Product Specifications
- Other Name: Switch Assembly, Rotary Select; Blower Control Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1996 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 370809
Product Specifications
- Other Name: Switch Assembly-Auxiliary A/C Blower; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Control Unit Part Number: 15645349
Product Specifications
- Other Name: Switch Assembly-Auxiliary Heater; Switch, Heater Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1994 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 16147657
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control; Switch, Heater Control
- Replaces: 16264109
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 9349679
Product Specifications
- Other Name: Blower Control S; Climate Control Module; Blower Control Switch; Switch, Electrical Switches
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Temperature Control Part Number: 16209335
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Blower Control Switch; Blower Motor Switch; Switch, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Blower Motor Switch Part Number: 16182145
Product Specifications
- Other Name: Control Assembly, Auxiliary Blower; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1996 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Temperature Control Part Number: 16182125
Product Specifications
- Other Name: Control Assembly, Auxiliary Blower; Blower Control Switch; Blower Motor Switch; Switch, A/C Electric Temperature And Motor Control
- Replaces: 16142245
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1996 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Dash Control Unit, Rear Part Number: 16233144
Product Specifications
- Other Name: Control Assembly, Heater (W/Rear Window Defogger Switch); Climate Control Module
- Position: Rear
- Replaces: 16177635
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1996 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Temperature Control Part Number: 16195485
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Control Unit; Control, A/C Instrument Panel
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1994 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Control Unit Part Number: 16195495
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Control, A/C Instrument Panel
- Replaces: 16169555
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1994 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Temperature Control Part Number: 16181185
Product Specifications
- Other Name: Control, Auxiliary Heater & A/C; Climate Control Module; Control Unit; Heater & A/C Control; Control, A/C Instrument Panel; Control, Heater Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

| Page 1 of 2 |Next >

1-20 of 32 Results

GMC C3500 Blower Control Switches

Want to cut long-term maintenance and repair costs? Choose OEM Blower Control Switches. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC C3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC C3500 Blower Control Switches includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Blower Control Switches are internal parts which are the genuine and great parts of the vehicle GMC C3500. These switches were initiated in 1991 and act as a controlling factor for the cooling and heating fan of the car A/C providing the optimal of cabin temperature and air-flow comfort to the passengers. The Blower Control Switches are universal and fit most models of GMC C3500 hence making it easier for the owners to maintain their tractors. Popular for their reliability the switches play a major role of enhancing the functionality of the GMC C3500 by offering control over climate functions. It is easy to install and use, a reason why Blower Control Switches has been designed in this format, to ensure that drivers do not have a hard time using it, and to enhance their safety on the road. Also, the reliability of these switches reduces the chances of systems breakdown which make the safety of the vehicle to be improved. The Blower Control Switches are ideal examples of sturdy and performance based vehicles with remarkable structure and design attributes by GMC in the global automobile industry. The introduction of these switches into the GMC C3500 means that the owners can have a comfortable drive as they are assured of the efficiency of their car. In conclusion, the Blower Control Switches are a must have for any C3500 that desires to up its performance and dependability.

GMC C3500 Blower Control Switches Parts and Q&A

Blower Motor Switch
16192099
Q: How to replace the blower control switches on GMC C3500?
A:
First, take out the IP cluster bezel and then unclip the control assembly by using a small screwdriver. First, cut the electrical cord and then, if you have the assembly on your machine, remove the cables by pressing the buttons that secure them. With the engine running, next move the engine back to TDC and remove the blower switch rotary knob, the retaining clip from the shaft and then finally the blower switch. Installation starts with arranging the blower switch and fixing it with the retaining clip and then adding the blower switch rotary knob. Connect the wires going from the compressor to the control assembly and reattach the electrical wires. Return the control assembly to its place, replace the instrument panel trim plate and make sure all operations are working properly.