Powertrain Control for 2008 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Engine Control Module (ECM) 1 
GM
GM Notes: PARTS: Part numbers are for remanufactured assemblies, Contact local dealer for possible core charge and exchange information.
Description: Silverado, sierra. 6.6l. Express, savana. 6.6l diesel.
3
Camshaft Position Sensor GM
GM Description: 6.6L. Helps keep engine timing and fuel injection running in sync
Helps provide proper alignment, positioning, and spacing for easy installation
Synchronizes engine valves and pistons for excellent engine performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $165.86
$92.05
MSRP $165.86
$92.05
4
Crankshaft Position Sensor GM
GM Description: 6.6L. 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
Helps keep engine timing and fuel injection running in sync
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $142.40
$79.03
MSRP $142.40
$79.03
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
1
Air Cleaner GM
GM Description: 6.6L diesel. Filters the air coming through the air intake
Helps provide a clean air fuel mixture for combustion
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $471.07
$310.74
MSRP $471.07
$310.74
2
Acdelco™ Element GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: Silverado, sierra. With diesel. 6.6L turbo diesel, 2006-07. All models. 8.1L gas, all. High Capacity.
2
(25839611) ELEMENT ASM-A/CL 
AC Delco
AC Delco Notes: PARTS: Part included with air cleaner assembly.
Description: (25839611) ELEMENT ASM-A/CL
$126.52
$126.52
3
Air Cleaner Housing Cover GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 6.6L diesel. Helps protect and secure your vehicle's air cleaner system from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.63
$1.18
MSRP $1.63
$1.18
4
Air Cleaner Air Restriction Indicator GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 6.6L diesel. 8.1L gas. Provides a visual indicator when filtered air becomes restricted and the filter requires replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.42
$41.50
MSRP $60.42
$41.50
5
Air Intake Grommet GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 4.8, 5.3 & 6.0L gas. 8.1L gas. 6.6L turbo diesel, 2006-07. 4.3L. 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.20
$10.39
MSRP $15.20
$10.39
6
(98002762) SENSOR ASM-MASS AIRFLOW (W/ INT AIR TEMP SEN) AC Delco
AC Delco Description: (98002762) SENSOR ASM-MASS AIRFLOW (W/ INT AIR TEMP SEN)
$412.02
$412.02
6
Acdelco™ Mass Air Flow Sensor GM
GM Description: 6.6L diesel. Silverado, sierra. 6.6l. Without high output.
8
Drain Tube GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 6.6L turbo diesel, 2006-07, front.
9
Air Cleaner Outlet Duct GM
GM Description: 2015-16 6.6L diesel. Helps guide airflow to your vehicle's air filter
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
10
Bracket GM
GM Description: 8.1L gas. 4.8, 5.3, 6.0 & 6.2L. 6.6L diesel. 4.8, 5.3 & 6.0L gas. Mount bracket. 4.3L gas.
11
Air Cleaner Support GM
GM Description: 8.1L gas. 6.6L turbo diesel, 2001-05. Support. 6.6L turbo diesel, 2006-07. 4.8, 5.3 & 6.0L gas. 4.3L gas. 4.8, 5.3, 6.0 & 6.2L. Helps align and secure your vehicle's air cleaner
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $259.56
$171.21
MSRP $259.56
$171.21
No.
Part # / Description / Price
Price
1
Acdelco™ Radiator GM
GM Description: Core Size-34 15/16 x 23 5/16 x 2 3/16". Silverado, sierra. 6.6l. All models. 6.6l. Auto trans.
2
Radiator Lower Mount GM
GM Notes: PARTS: Part included with radiator.
Description: 6.6L diesel, 2017-19. 6.6L diesel, engine cooling, center. 6.6L turbo diesel. 6.6L diesel 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.79
$6.34
MSRP $8.79
$6.34
4
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with upper hose.
Description: 6.6L diesel. Easy to install or remove
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.80
$11.38
MSRP $15.80
$11.38
6
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.29
$8.16
MSRP $11.29
$8.16
7
Engine Coolant Reservoir Hose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: 6.6L diesel, #2. 6.0L. 35mm. 6.6L diesel, small, 35 dia. 4.3L, upper. With eassist. small.
MSRP $8.88
$6.07
MSRP $8.88
$6.07
8
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with lower hose.
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.40
$30.37
MSRP $44.40
$30.37
9
Multi-Purpose Clip GM
GM Notes: PARTS: Part included with lower hose.
Description: 6.6L diesel. Helps fasten and secure components
Ability to be used in multiple applications
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.12
$13.04
MSRP $18.12
$13.04
10
Radiator Surge Tank GM
GM Description: 6.6L diesel. Silverado, sierra. With diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
12
Radiator Surge Tank Inlet Hose GM
GM Description: 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Multi-Purpose Clamp GM
GM Description: 6.0L. 22mm. 6.6L diesel 2015-16. 22mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.84
$6.50
MSRP $10.84
$6.50
14
Engine Coolant Thermostat Housing GM
GM Description: 6.6L. Houses the thermostat and allows connection between the radiator hose and the engine
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
15
Engine Coolant Thermostat Housing Gasket GM
GM Description: Lower Housing. 6.6L. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.18
$6.11
MSRP $10.18
$6.11
16
Thermostat Bypass Pipe GM
GM Description: 6.6L. 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
17
Thermostat Bypass Pipe Seal GM
GM Description: Bypass Pipe to Lower Thermostat Housing. 6.6L 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
MSRP $4.76
$2.86
MSRP $4.76
$2.86
18
Thermostat Bypass Pipe Seal GM
GM Description: Bypass Pipe to Water Pump. 6.6L diesel. By-pass pipe,lower seal. 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 $4.38
$2.63
MSRP $4.38
$2.63
19
$62.76
19
Acdelco™ Thermostat GM
GM Description: 180 Degrees F. Silverado, sierra. 6.6l. 180 degrees. All models. 6.6l. Rear. Express, savana. 6.6l diesel. 180 degree. Incl.Gasket. Optional.
19
Acdelco™ Thermostat GM
GM Description: Incl.Gasket. Silverado, sierra. 6.6l. 185 degrees. All models. 6.6l. Front. Express, savana. 6.6l diesel. 185 degree. Optional. 185 Degrees F.
19
$71.82
20
Engine Coolant Thermostat O-Ring GM
GM Notes: PARTS: Part included with thermostat.
Description: 6.6L diesel, 185 deg therm. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 180 deg therm. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.66
$8.20
MSRP $13.66
$8.20
21
$46.88
22
Engine Coolant Thermostat Housing GM
GM Description: 6.6L turbo diesel. All models. 6.6l. Silverado, sierra. 6.6l.
23
Engine Coolant Outlet Pipe Seal GM
GM Description: Upper Thermostat Housing to Pipe. 6.6L diesel. Helps prevent leakage from the engine coolant outlet
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
24
Engine Coolant Outlet Pipe GM
GM Description: 6.6L diesel. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Collision parts are designed to help promote proper and safe repair
25
Turbocharger Coolant Thermostat GM
GM Description: All models. Wastegate regulator. 6.6L diesel. 6.6L, turbo cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
26
Turbocharger Coolant Line Gasket GM
GM Description: Outlet Pipe to Turbo. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
27
Upper Radiator Air Baffle GM
GM Description: 4.8, 5.3, 6.0 & 6.2L, gmc. 6.6L diesel, gmc. 4.3L. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
28
Multi-Purpose Clip GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.40
$5.05
MSRP $7.40
$5.05
29
Radiator Support Baffle GM
GM Description: 6.6L diesel, gmc. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
30
Radiator Support Baffle GM
GM Description: 6.6L diesel. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Related Parts
Part # / Description / Price
Price
Barometric Pressure Sensor GM
GM Description: All models. With diesel engine. Silverado, sierra. 6.6l. Express, savana. 6.6l diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $185.96
$103.21
MSRP $185.96
$103.21
Exhaust Temperature Sensor GM
GM Description: Silverado, sierra. 6.6l. Position 5. Position 2. Exhaust temp sensor. 6.6l. 6.6L diesel, egr valve & related components, 2015-16, at muffler, rear. 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
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $97.82
$55.76
MSRP $97.82
$55.76
Exhaust Temperature Sensor GM
GM Description: Express, savana. 6.6l diesel. Position #3. 2010-16, egr valve & related components, at muffler. Silverado, sierra. 6.6l. Position 1. 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
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
Manufactured to GM OE specification for fit, form, and function
MSRP $104.96
$58.25
MSRP $104.96
$58.25
$136.23
(97209545) SENSOR ASM-MASS AIRFLOW AC Delco
AC Delco Notes: Includes Air Temp Sensor.
Description: (97209545) SENSOR ASM-MASS AIRFLOW
$550.37
$550.37
Intake Air Temperature Sensor GM
GM Description: Silverado, sierra. 6.6l. Express, savana. Diesel engines. 6.6l diesel. All models. With diesel engine. Option 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 $84.63
$54.99
MSRP $84.63
$54.99
Acdelco™ Vehicle Speed Sensor GM
GM Description: All models. Allison 1000. Location-Transmission. Auto Trans Revolution Sensor. Input. Output. Sierra, silverado. Lct1000. Without bolt on bracket. Exc.Mid Model Year Update.
Acdelco™ Mass Air Flow Sensor GM
GM Notes: Includes Air Temp Sensor.
Description: Silverado, sierra. 6.6l. With high output. All models. With diesel engine. Option 1. 6.6L diesel.