Controls for 2025 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
4
Cabin Air Filter 
GM
GM Description: ACDelco Cabin Air Filter (Part Number: 13508023) is a passenger compartment air filter designed to trap particles and help maintain cabin air quality. Type / Also known as: Cabin Air Filter (FILTER-PASS COMPT AIR)Function: Captures airborne particles using ...
MSRP $57.18
$33.41
MSRP $57.18
$33.41
5
Heater and Air Conditioning Evaporator Case GM
GM Description: Without dual-zone. 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 $104.62
$65.32
MSRP $104.62
$65.32
5
Case Assembly GM
GM Description: Silverado, Sierra 2500 HD. Upper. Without dual zone control. Regular cab. With reinforced heater. Silverado, Sierra 3500 HD. Double & crew cab, with dual zone cntrl, with reinf heater.
MSRP $257.89
$160.25
MSRP $257.89
$160.25
5
Heater and Air Conditioning Evaporator Case GM
GM Description: Regular cab, with dual zone cntrl, with reinf heater. 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 $214.04
$116.64
MSRP $214.04
$116.64
5
Heater and Air Conditioning Evaporator Case GM
GM Description: GM Genuine Parts Heater and Air Conditioning Evaporator Case (Part Number: 84861595) is an OE evaporator case assembly that houses the evaporator and related HVAC components, maintaining correct airflow routing and refrigerant containment. Function: Enclos ...
MSRP $187.24
$102.50
MSRP $187.24
$102.50
5
Case Assembly GM
GM Description: GM Genuine Parts Case (Part Number: 85587282) is a heater & A/C evaporator case assembly component made to OEM specification for HVAC systems. Type: Heater & A/C evaporator case (upper)Function: Houses HVAC controls and ducts for the heating/air-co ...
MSRP $211.00
$131.11
MSRP $211.00
$131.11
5
Case Assembly GM
GM Description: Upper. Without reinforced heater. Silverado, sierra. Semiautomatic front a/c. With frt row center seat. Front electronic controls. With reinforced heating. Without dual-zone, with standard cab.
$368.83
$368.83
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 $375.81
$205.18
MSRP $375.81
$205.18
6
MSRP $19.92
$13.93
6
Case Assembly GM
GM Description: Front, without standard cab. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Front, double & crew cab. Front, without regular cab.
MSRP $22.52
$14.63
MSRP $22.52
$14.63
7
Case Assembly GM
GM Description: GM Genuine Parts HVAC Unit Case (Part Number: 87848950) is a rear HVAC case assembly for select Silverado/Sierra models that houses heater and A/C evaporator components. Function: Encloses and positions HVAC components for rear climate control systemFit: S ...
MSRP $99.76
$62.27
MSRP $99.76
$62.27
8
Evaporator Core GM
GM Description: GM Genuine Parts Evaporator (Part Number: 87848946) is an air conditioning system evaporator assembly that absorbs heat from cabin air to support HVAC cooling performance. Engineered for OEM fit, performance, and refrigerant compatibility. Function: Facili ...
MSRP $229.00
$124.80
MSRP $229.00
$124.80
8
Evaporator Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $205.88
$112.19
MSRP $205.88
$112.19
9
Expansion Valve GM
GM Notes: PARTS: Part included with evaporator core.
Description: GM Genuine Parts Valve Kit (Part Number: 87848947) is an A/C thermal expansion/evaporator valve kit intended for service of the vehicle air conditioning evaporator circuit. Function: Replaces thermal expansion valve components to regulate refrigerant flow ...
MSRP $88.94
$51.98
MSRP $88.94
$51.98
9
Expansion Valve GM
GM Description: GM Genuine Parts Valve Kit (Part Number: 85615642) is a thermal expansion valve kit for the air conditioning (A/C) evaporator intended for A/C system service and repair. Function: Regulates refrigerant flow into the evaporator to control evaporator tempera ...
MSRP $89.88
$54.49
MSRP $89.88
$54.49
10
Heater Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Escalade ESV. Yukon. With reinforced elect heat. Coolant heated. For Primary HVAC.
MSRP $113.10
$61.91
MSRP $113.10
$61.91
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 $8.20
$6.14
MSRP $8.20
$6.14
12
Blower Motor GM
GM Description: GM Genuine Parts Blower Motor (Part Number: 84861776) is a HVAC blower motor assembly designed to circulate air through the vehicle HVAC system. Engineered for durable operation with factory-specified bearings and performance. Function: Forces air through ...
MSRP $251.18
$136.87
MSRP $251.18
$136.87
13
Blower Motor Control Module GM
GM Description: GM Genuine Parts Blower Motor Control Module (Part Number: 85577577) is an electronic module that controls HVAC blower motor speed and operation. Type: Air Conditioning PartsFunction: Regulates blower motor speed via control signals to match HVAC settingsA ...
MSRP $124.13
$67.96
MSRP $124.13
$67.96
16
Actuator GM
GM Description: GM Genuine Parts Actuator (Part Number: 13554362) is a programmable temperature/air inlet blend-door actuator used in HVAC systems to control airflow and temperature blend. Type: HVAC Programmable Temperature / Blend Door ActuatorFunction: Positions air in ...
MSRP $16.92
$11.83
MSRP $16.92
$11.83
17
Air Valve Actuator GM
GM Description: GM Genuine Parts Air Valve Actuator (Part Number: 13554363) is a programmable temperature/air valve actuator (actuator) used in HVAC systems to move mode or temperature doors. Type: Programmable air valve actuator (actuator)Function: Drives HVAC mode or te ...
MSRP $37.74
$24.52
MSRP $37.74
$24.52
18
Actuator GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Yukon. Escalade. Mode.
$37.88
$37.88
19
Heater Wiring Harness GM
GM Description: 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 $67.28
$44.83
MSRP $67.28
$44.83
20
Air Conditioning Evaporator Temperature Sensor GM
GM Description: GM Genuine Parts Air Conditioning Evaporator Temperature Sensor (Part Number: 39090811) is a temperature sensor that monitors evaporator air temperature to support A/C system control and protection. Type: Air Conditioning PartsFunction: Measures evaporator ...
MSRP $13.56
$9.48
MSRP $13.56
$9.48
20
Cabin Air Temperature Sensor GM
GM Description: GM Genuine Parts In-Car Sensor (Part Number: 13536352) is a multi-function in-cabin sensor assembly that may include rain sensing, cabin air temperature, ambient air temperature, and humidity sensing features. Type: In-cabin sensor (rain/ambient/cabin temp ...
MSRP $82.57
$51.17
MSRP $82.57
$51.17