Diesel Aftertreatment System for 2021 GMC Sierra 3500 HD
Related Parts
Part # / Description / Price
Price
2017-2023 GM - Exhaust Temperature Sensor 
GM
GM Notes: Order By Vehicle Application.
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
$45.64
MSRP $82.42
$45.64
2017-2024 GM - Exhaust Temperature Sensor GM
GM Notes: Order By Vehicle Application.
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
$43.62
MSRP $78.78
$43.62
2017-2023 GM - Exhaust Temperature Sensor GM
GM Notes: Order By Vehicle Application.
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
$42.79
MSRP $77.28
$42.79
2017-2021 GM - Emission Reduction Fluid Injector GM
GM Description: 6.6L diesel, emission reduction system. Emissions reductant. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2020-2024 GM - Reductant Fluid Injector GM
GM Description: Manufactured to GM OE specification for fit, form, and function
MSRP $113.68
$62.04
MSRP $113.68
$62.04
2020-2023 GM - Indirect Fuel Injector Assembly GM
GM Description: Diesel fluid injector. Silverado, Sierra 2500 HD. Without chassis cab. Silverado, Sierra 3500 HD. Express 2500. 2.8l diesel. Indirect injector. Express 3500. 2.8l diesel. Savana 2500. 2.8l diesel. Savana 3500. 2.8l diesel.
MSRP $417.84
$224.07
MSRP $417.84
$224.07
2020-2023 GM - Low Pressure Diesel Hydrocarbon Injector GM
GM Description: Diesel fluid injector. Silverado, Sierra 2500 HD. With chassis cab. Silverado, Sierra 3500 HD.
MSRP $452.70
$242.76
MSRP $452.70
$242.76
$1,517.19
F (S)Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, regular cab.
$1,496.15
$1,496.15
F (S)Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab, 6.9 ft box.
$1,516.07
$1,516.07
F (S)Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, crew cab, 8 ft box.
$1,008.15
$1,008.15
2020-2023 GM - 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
$106.86
MSRP $199.28
$106.86
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. 6.6L diesel, crew cab, 6.9 ft box.
$1,195.84
$1,195.84
$1,547.80
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 3500 HD. Regular cab chassis. 170.8.
$1,588.15
$1,588.15
Diesel Particulate Filter 1 GM
GM Description: Silverado, Sierra 2500 HD. Long box. Silverado, Sierra 3500 HD. 6.6L diesel, double cab.
$1,324.27
$1,324.27
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.