Emission Components for 2020 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Reservoir 
GM
GM Description: Emission reduction tank. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
MSRP $868.57
$539.65
MSRP $868.57
$539.65
2
Diesel Exhaust Fluid (DEF) Tank Front Bracket GM
GM Description: 6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.43
$5.40
MSRP $7.43
$5.40
3
MSRP $55.12
$31.69
4
Diesel Exhaust Fluid (DEF) Tank Strap GM
GM Description: 6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.24
$15.27
MSRP $25.24
$15.27
5
MSRP $215.58
$119.65
6
Emission Reduction Fluid Tank Shield GM
GM Notes: PARTS: Part included with tank shield.
Description: 6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.98
$18.86
MSRP $25.98
$18.86
7
MSRP $98.18
$65.39
8
Reductant Fluid Injector GM
GM Description: Manufactured to GM OE specification for fit, form, and function
MSRP $113.68
$63.09
MSRP $113.68
$63.09
9
Exhaust System Front Gasket GM
GM Notes: PARTS: Part included with injector.
Description: 6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.83
$2.78
MSRP $3.83
$2.78
10
MSRP $134.02
$74.38
11
Reductant Control Module GM
GM Description: 6.6L diesel, emission reduction system. Emission reduction level. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $199.28
$110.60
MSRP $199.28
$110.60
12
MSRP $112.74
$62.57
13
Emission Reduction Fluid Tank Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, crew cab, 8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $142.48
$79.08
MSRP $142.48
$79.08
13
Emission Reduction Fluid Tank Filler Pipe GM
GM Description: 6.6L diesel, emission reduction system, crew cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $118.78
$65.92
MSRP $118.78
$65.92
14
Diesel Emissions Fluid (DEF) Tank Filler Cap GM
GM Description: 6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.58
$16.08
MSRP $26.58
$16.08
No.
Part # / Description / Price
Price
2
Exhaust Temperature Sensor GM
GM Description: 6.6L diesel, egr valve & related components, 2017-19, upper, rear. Exhaust temp sensor. 6.6l. Position 2. 6.6L diesel, sensors, at exh pipe. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $78.78
$45.30
MSRP $78.78
$45.30
3
Exhaust Temperature Sensor GM
GM Description: 6.6L diesel, egr valve & related components, 2017-19, lower. Exhaust temp sensor. 6.6l. Position 5. 6.6L diesel, sensors, at muffler & pipe, posn 1, 2. Silverado, Sierra 2500 HD. Position 3. Silverado, Sierra 3500 HD. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $77.28
$44.44
MSRP $77.28
$44.44
5
Exhaust Temperature Sensor GM
GM Description: 6.6L diesel, egr valve & related components, 2017-19, upper, front. Exhaust temp sensor. 6.6l. Position 1. Silverado, Sierra 2500 HD. 6.6L diesel, sensors, at muffler & pipe, posn 3. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, at converter. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $82.42
$47.39
MSRP $82.42
$47.39
6
Nitrogen Oxides Sensor GM
GM Description: 6.6L diesel, sensors. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE specification for fit, form, and function
7
Nitrogen Oxide Sensor GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Rear. Silverado, Sierra 3500 HD. NOX Sensor.
MSRP $321.30
$176.72
MSRP $321.30
$176.72
No.
Part # / Description / Price
Price
11
Engine Coolant Pipe Gasket GM
GM Description: 6.6L diesel, egr valve & related components, 2017-19.
MSRP $8.44
$5.11
MSRP $8.44
$5.11
Related Parts
Part # / Description / Price
Price
Vapor Canister Vent Solenoid GM
GM Description: Without diesel. Location-Vapor Canister. Silverado, Sierra 3500 HD. Extended crew cab. Regular cab chassis. 137.0. , 3/4 ton. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $37.13
$22.45
MSRP $37.13
$22.45
Evaporative Emission Canister GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L gas. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
Manufactured to GM OE specification for fit, form, and function
MSRP $311.22
$171.17
MSRP $311.22
$171.17
Vapor Canister Solenoid GM
GM Description: Silverado, Sierra 2500 HD. Crew cab. Short box. Silverado, Sierra 3500 HD. 6.6L gas, 6.9ft box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $109.94
$61.02
MSRP $109.94
$61.02
Vapor Canister Solenoid GM
GM Description: 6.6L gas, 8 ft box. Silverado, Sierra 2500 HD. Regular cab. Silverado, Sierra 3500 HD. Crew cab. Long box. Double/extended cab. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
Manufactured to GM OE specification for fit, form, and function
MSRP $108.08
$59.98
MSRP $108.08
$59.98