Switches & Sensors for 2020 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Condenser 
GM
GM Description: Silverado, Sierra 2500 HD. Gas. Silverado, Sierra 3500 HD.
MSRP $275.74
$191.82
MSRP $275.74
$191.82
2
Air Conditioning Receiver Drier GM
GM Notes: PARTS: Part included with condenser.
Description: 4.3, 5.3, 6.2L. 6.6L gas. 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 2.7L turbo, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $251.05
$145.54
MSRP $251.05
$145.54
2
Acdelco™ A/C Receiver Drier GM
GM Notes: PARTS: Part included with condenser.
Description: 2.7L turbo, 3.0L diesel. 6.6L gas. 6.6L diesel. 4.3, 5.3, 6.2L. Silverado, sierra.
3
Air Conditioning Evaporator Hose GM
GM Description: Silverado, Sierra 2500 HD. Gas. Silverado, Sierra 3500 HD. Repair leaking A/C system, restore A/C function
MSRP $130.12
$76.73
MSRP $130.12
$76.73
4
Air Conditioning Seal GM
GM Notes: PARTS: Part included with discharge hose.
Description: Type 1. 2.5L. Condenser and components, 1.2L turbo, small. Condenser and components, 1.3L turbo, small. With hybrid. 3.6L. 5/8". Corvette. 5/8. 2.8L turbo diesel. 5/8". This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $1.26
$0.78
MSRP $1.26
$0.78
5
Acdelco™ A/C Service Valve Core GM
GM Notes: PARTS: Part included with discharge hose.
Description: 6.6L gas. 6.6L diesel. #1. 5.7L, 1998-02. 3.5 & 3.6L. Front, 2.4L. Rear, 2.0L. 3.4L.
5
Air Conditioning Service Valve GM
GM Notes: PARTS: Part included with discharge hose.
Description: 6.6L gas. 6.6L diesel, #1. 5.7L, 1998-02. 3.5 & 3.6L. Rear, 2.0L. 3.4L. Front. Repairs leaking A/C system
Restores A/C function
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $14.00
$8.64
MSRP $14.00
$8.64
7
Air Conditioning Compressor to Condenser Hose Assembly GM
GM Description: GM Original Equipment A/C Hose Assemblies connect A/C system components to carry the refrigerant.
These hoses are designed to withstand high pressures and temperatures. The hard lines are typically made from extruded aluminum or sometimes from coated ...
MSRP $224.76
$130.87
MSRP $224.76
$130.87
8
Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with front suction hose.
Description: 6.0L, large. 6.6L diesel, 2017-19, large. Type 1. 6.6L diesel, small. 6.6L gas, small. Condenser and components, 1.3L turbo. Condenser and components, 1.2L turbo. CT4. Corvette. 1/2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $9.04
$5.58
MSRP $9.04
$5.58
9
Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with front suction hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $9.04
$5.58
MSRP $9.04
$5.58
10
Air Conditioning System Valve Core GM
GM Notes: PARTS: Part included with front suction hose.
Description: Repair leaking A/C system, restore A/C function
Helps restore A/C Function
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $13.62
$8.41
MSRP $13.62
$8.41
11
Air Conditioning System Valve Core GM
GM Notes: PARTS: Part included with front suction hose.
Description: Repairs leaking A/C system
Restores A/C function
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $17.64
$10.89
MSRP $17.64
$10.89
12
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with front suction hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $30.36
$18.51
MSRP $30.36
$18.51
13
Air Conditioning Evaporator Air Temperature Sensor GM
GM Notes: PARTS: Part included with front suction hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.76
$9.11
MSRP $14.76
$9.11
14
Air Conditioning Evaporator Hose GM
GM Description: 6.6L gas. Repair leaking A/C system, restore A/C function
MSRP $146.47
$86.37
MSRP $146.47
$86.37
17
Air Conditioning Compressor GM
GM Description: GM Genuine Parts A/C Compressors are designed, engineered, and tested to rigorous standards, and are backed by General Motors.
These compressors pump refrigerant through the system. The compressor is typically engine driven via the accessory belt, an ...
MSRP $423.32
$245.42
MSRP $423.32
$245.42
18
M8x1.25x166 Air Conditioning Compressor Bolt GM
GM Description: 4.3L, m8x166. 4.3, 5.3, 6.2L. 6.6L gas. Without eassist with r-134a. 5.3L, without eassist 6.2L. M10x166. Without eassist with r-1234yf. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.58
$5.30
MSRP $8.58
$5.30
19
Air Conditioning Compressor Stud GM
GM Description: Sold Individually. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.84
$7.63
MSRP $10.84
$7.63
20
Multi-Purpose Nut GM
GM Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $8.88
$5.48
MSRP $8.88
$5.48
21
F (S)Clutch Kit GM
GM Notes: PARTS: Part included with compressor.
Description: Tahoe. 5.3l. 6.2L, without supercharger. Suburban. 5.3l. Suburban. 6.2l. Tahoe. 6.2l.
MSRP $218.40
$127.16
MSRP $218.40
$127.16
No.
Part # / Description / Price
Price
3
Passenger Compartment Air Filter Housing Cover GM
GM Description: GM Genuine Parts Cabin Air Filter Covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $9.16
$5.65
MSRP $9.16
$5.65
4
Cabin Air Filter GM
GM Description: Equipped with long media in the non-woven material/compound media in order to capture particles while increasing air flow. It has a multi-layered construction that creates 'separated' media in order to contain particles.
GM Original Equipment Cabin Air Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors.
GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $55.78
$33.31
MSRP $55.78
$33.31
5
Case Assembly GM
GM Description: Silverado, sierra. Upper. Front auto/aux controls. With reinforced heating. With frt row center seat. Double & crew cab, with dual zone cntrl, with reinf heater.
MSRP $366.65
$212.56
MSRP $366.65
$212.56
5
Case Assembly GM
GM Description: Silverado, Sierra 2500 HD. Upper. With reinforced heater. Silverado, Sierra 3500 HD. Regular cab. With dual zone control. Double & crew cab, with dual zone cntrl, with reinf heater.
MSRP $251.59
$166.32
MSRP $251.59
$166.32
5
Case Assembly GM
GM Description: Double & crew cab, with dual zone cntrl, without reinf heater. Silverado, sierra. Upper. Front auto/aux controls. Without reinforced heating.
MSRP $205.86
$136.67
MSRP $205.86
$136.67
6
Case Assembly GM
GM Description: Front, without standard cab. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Front, double & crew cab.
MSRP $21.98
$13.40
MSRP $21.98
$13.40
7
Case Assembly GM
GM Description: Rear. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Double & crew cab, with dual zone cntrl, with reinf heater.
MSRP $97.32
$65.45
MSRP $97.32
$65.45
8
Evaporator Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $223.42
$130.09
MSRP $223.42
$130.09
9
Expansion Valve GM
GM Notes: PARTS: Part included with evaporator core.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $86.78
$51.18
MSRP $86.78
$51.18
10
Heater Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Escalade ESV. Coolant heated. Yukon. Without reinforced elect heat. For Primary HVAC.
MSRP $110.34
$65.07
MSRP $110.34
$65.07
11
Heater Cover GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.25
$2.28
MSRP $3.25
$2.28
12
Blower Motor GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Permanently lubricated, self-aligning bearings designed for long life and dependable performance
MSRP $222.78
$129.70
MSRP $222.78
$129.70
13
MSRP $121.11
$71.43
16
Heating and Air Conditioning Air Inlet Door Actuator GM
GM Description: Air inlet (recirculation). Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Restore air inlet door operation caused by worn actuator
MSRP $30.95
$18.87
MSRP $30.95
$18.87
16
Acdelco™ HVAC Air Inlet Door Actuator GM
GM Description: Air inlet (recirculation). Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
17
Heating and Air Conditioning Panel Mode Door Actuator GM
GM Description: Temp valve. Temperature door. Silverado, Sierra 2500 HD. Mode actuator. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.29
$19.09
MSRP $31.29
$19.09
18
Acdelco™ HVAC Air Inlet Door Actuator GM
GM Description: Temp valve. Mode actuator. Silverado, Sierra 3500 HD. Temperature door. Silverado, Sierra 2500 HD.
19
Heater Wiring Harness GM
GM Description: With dual-zone. Connects vehicle's blower motor to the resistor or fan control module
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $114.16
$67.33
MSRP $114.16
$67.33
20
Air Conditioning Evaporator Temperature Sensor GM
GM Description: Evaporator temperature. A/c evaporator air temp. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
MSRP $13.22
$8.16
MSRP $13.22
$8.16
20
Heating and Air Conditioning Air Temperature Sensor Assembly GM
GM Description: A/c refrig temp. Silverado, sierra. Tahoe, Yukon, Escalade. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $45.67
$27.28
MSRP $45.67
$27.28
20
Acdelco™ Cabin Air Temperature Sensor GM
GM Description: A/c refrig temp. Silverado, sierra. Tahoe, Yukon, Escalade.