Diesel Aftertreatment System for 2022 Chevrolet Silverado 1500 LTD
No.
Part # / Description / Price
Price
1
Emissions Reduction Fluid Tank 
GM
GM Description: Fluid tank. Silverado, sierra. 3.0L diesel, emission reduction system.
2
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
Diesel Exhaust Fluid (DEF) Module.
Diesel Exhaust Fluid (DEF) Module.
MSRP $199.28
$123.55
MSRP $199.28
$123.55
3
Emission Reduction Fluid Controller Bolt GM
GM Description: Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Diesel Exhaust Fluid System Control Module to it's mounting point.
A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Diesel Exhaust Fluid System Control Module to it's mounting point.
MSRP $5.20
$3.35
MSRP $5.20
$3.35
4
Emission Reduction Fluid Tank Reservoir Wire Harness GM
GM Description: 3.0L diesel, emission reduction system.
A combination of wires and connectors that electrically attach the Diesel Exhaust Fluid System components to one another or to other vehicle harnesses. This is the main harness to all components of system-not just to one component.
A combination of wires and connectors that electrically attach the Diesel Exhaust Fluid System components to one another or to other vehicle harnesses. This is the main harness to all components of system-not just to one component.
MSRP $211.68
$131.24
MSRP $211.68
$131.24
5
Emission Reduction Fluid Tank Shield GM
GM Positions: Right
Description: 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 $106.99
$75.65
MSRP $106.99
$75.65
6
Diesel Exhaust Fluid (DEF) Tank Heat Shield GM
GM Positions: Left
Description: Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A shield used to contain the brake dust produced by the brake pads of a vehicle's disc brake calipers. Additionally, it functions as a splash guard to protect a vehicle's disc brake rotors from water, dirt and debris.
A shield used to contain the brake dust produced by the brake pads of a vehicle's disc brake calipers. Additionally, it functions as a splash guard to protect a vehicle's disc brake rotors from water, dirt and debris.
MSRP $119.54
$74.11
MSRP $119.54
$74.11
7
Emission Reduction Fluid Tank Protector GM
GM Description: Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A component that usually protects the Diesel Exhaust Fluid Tank from its mounting surface.
A component that usually protects the Diesel Exhaust Fluid Tank from its mounting surface.
MSRP $23.92
$17.58
MSRP $23.92
$17.58
8
Diesel Exhaust Fluid (DEF) Tank Strap GM
GM Description: Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A strap which is used to attach the diesel exhaust fluid tank to the vehicle.
A strap which is used to attach the diesel exhaust fluid tank to the vehicle.
MSRP $15.82
$10.20
MSRP $15.82
$10.20
9
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Diesel Exhaust Fluid (DEF) Feed Line.
Diesel Exhaust Fluid (DEF) Feed Line.
Not For Sale
Not For Sale
9
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe GM
GM Description: Emission reduction system, 3.0L diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Diesel Exhaust Fluid (DEF) Feed Line.
Diesel Exhaust Fluid (DEF) Feed Line.
MSRP $108.90
$67.52
MSRP $108.90
$67.52
10
Reductant Fluid Injector GM
GM Description: Silverado, sierra. Emission reduction system, 3.0L diesel.
Manufactured to GM OE specification for fit, form, and function
Injector positioned in the exhaust to aid in DPF regeneration.
Injector positioned in the exhaust to aid in DPF regeneration.
MSRP $122.54
$75.06
MSRP $122.54
$75.06
11
Emission Reduction Fluid Injector Clamp GM
GM Description: Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A part which fits around the Diesel Exhaust Fluid Injector, thereby securing the component in place with a clamping force.
A part which fits around the Diesel Exhaust Fluid Injector, thereby securing the component in place with a clamping force.
MSRP $8.32
$6.11
MSRP $8.32
$6.11
12
Emission Reduction Fluid Tank Filler Pipe GM
GM Description: Emission reduction system, 3.0L diesel, reduction tank, standard bed.
Manufactured to GM OE specification for fit, form, and function
Diesel Exhaust Fluid (DEF) Filler Pipe.
Diesel Exhaust Fluid (DEF) Filler Pipe.
MSRP $127.84
$79.26
MSRP $127.84
$79.26
12
Emission Reduction Fluid Tank Filler Pipe GM
GM Description: Emission reduction system, 3.0L diesel, reduction tank, short bed. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Diesel Exhaust Fluid (DEF) Filler Pipe.
Diesel Exhaust Fluid (DEF) Filler Pipe.
MSRP $145.52
$89.13
MSRP $145.52
$89.13
13
Fuel Tank Cap GM
GM Description: Silverado, sierra. Without alternate material. Pick-up box. Emission reduction system, 3.0L diesel, fuel tank, 5.8 ft box. 3.0L diesel, emission reduction system, fuel tank, short bed. Filler pipe, crew cab, diesel, 5.8 ft box, to 02/12/2025. Filler pipe, crew cab, diesel, without carbon pro, 5.8 ft box.
MSRP $294.88
$219.38
MSRP $294.88
$219.38
13
Filler Pipe GM
GM Description: Silverado, sierra. Emission reduction system, 3.0L diesel, fuel tank, 6.6 ft box. 3.0L diesel, emission reduction system, fuel tank, standard bed. Filler pipe, crew cab, diesel, 6.6 ft box, crew cab, diesel, 6.6 ft box. Filler pipe, double cab, diesel. Filler pipe, crew cab, diesel, without carbon pro, 6.6 ft box. Double cab. 6'6 box.
MSRP $302.83
$225.31
MSRP $302.83
$225.31
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
Removable cap to fill the diesel exhaust fluid reservoir.
Removable cap to fill the diesel exhaust fluid reservoir.
MSRP $26.58
$17.14
MSRP $26.58
$17.14
15
Saturn Standard Part GM
GM Description: On fender. Emission reduction system, 3.0L diesel. Fuel filler pipe. Air bags, 6x21mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.39
$5.43
MSRP $7.39
$5.43
No.
Part # / Description / Price
Price
1
Exhaust Temperature Sensor GM
GM Description: Silverado, sierra. Sensors, 3.0L diesel, position 1. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
MSRP $58.62
$36.93
MSRP $58.62
$36.93
2
Exhaust Temperature Sensor GM
GM Description: Silverado, sierra. Sensors, 3.0L diesel, position 2. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
MSRP $78.46
$49.43
MSRP $78.46
$49.43
3
Exhaust Temperature Sensor GM
GM Description: Silverado, sierra. Sensors, 3.0L diesel, position 3. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
MSRP $60.18
$37.91
MSRP $60.18
$37.91
4
Nitrogen Oxides Sensor GM
GM Description: NOX Sensor. 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
Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE specification for fit, form, and function
MSRP $287.18
$175.90
MSRP $287.18
$175.90
5
Nitrogen Oxides Sensor GM
GM Description: Silverado, sierra. Position 2. Sensors, 3.0L diesel. 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
Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE specification for fit, form, and function
MSRP $270.66
$165.78
MSRP $270.66
$165.78
6
Nitrogen Oxides Sensor GM
GM Description: Silverado, sierra. Position 3. Sensors, 3.0L diesel. 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
Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE specification for fit, form, and function
MSRP $280.02
$173.61
MSRP $280.02
$173.61
7
Exhaust Particulate Sensor GM
GM Description: Silverado, sierra. Position 3. Sensors, 3.0L diesel, diesel particulate.
Manufactured to GM OE specification for fit, form, and function
Oxygen Sensor.
Oxygen Sensor.
MSRP $206.85
$128.25
MSRP $206.85
$128.25
8
Exhaust Pressure Sensor Pipe GM
GM Description: Sensors, 3.0L diesel, for particulate. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A sensor which detects the operating pressure of fluid in the diesel exhaust fluid system.
A sensor which detects the operating pressure of fluid in the diesel exhaust fluid system.
MSRP $64.38
$40.56
MSRP $64.38
$40.56
9
Exhaust Pressure Sensor Pipe GM
GM Description: Sensors, 3.0L diesel, for egr. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
A sensor which detects the operating pressure of fluid in the diesel exhaust fluid system.
A sensor which detects the operating pressure of fluid in the diesel exhaust fluid system.
MSRP $60.81
$37.25
MSRP $60.81
$37.25
No.
Part # / Description / Price
Price
3
Exhaust Back Pressure Valve GM
GM Description: Single exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Exhaust Gas Recirculation (EGR) Valve Inlet Gasket GM
GM Description: Dual exhaust. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate properly
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.10
$4.58
MSRP $7.10
$4.58
5
Nitrogen Oxides Catalytic Converter 1 GM
GM Description: Silverado, sierra. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Nox converter with filter. Yukon. 3.0l diesel.
Catalytic Converter.
Catalytic Converter.
MSRP $1,583.33
$1,159.00
MSRP $1,583.33
$1,159.00
6
Muffler & Pipe GM
GM Description: Silverado, sierra. Diesel. Extended cab. Single exhaust.
A muffler without any pipes, which are typically universal in fitment.
A muffler without any pipes, which are typically universal in fitment.
MSRP $459.47
$336.33
MSRP $459.47
$336.33
6
Muffler & Pipe GM
GM Description: Single exhaust, 2020-22, crew cab 6.6 ft box. Single exhaust, crew cab, 6.6 ft bed.
$308.77
$308.77
7
Intermediate Pipe Clamp GM
GM Notes: PARTS: Part included with muffler & pipe.
Description: 3.0L diesel, 2021-24. Single exhaust, 2020-22. Single exhaust, 2023-25. 3.0L diesel dual exhaust 2025.
11
Exhaust Heat Shield GM
GM Description: Single exhaust, front, outer. 6.6L gas, front, #2. Dual exhaust, front, outer. 2.7L, front, outer. 4.3L, front, outer. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Floor Pan Heat Shield.
Floor Pan Heat Shield.
MSRP $29.24
$22.64
MSRP $29.24
$22.64
12
Heat Shield GM
GM Description: Single exhaust, front, center. 6.6L gas, front, #1. 6.6L diesel, front, #2. 2.7L, front, center. Dual exhaust, 2020-22, front, center. Dual exhaust, 2023-25, front, center. 4.3L, front, center. 5.3 & 6.2L dual exhaust. front center.
MSRP $22.58
$17.47
MSRP $22.58
$17.47
13
Heat Shield GM
GM Description: 6.6L diesel, center, crew cab. Dual exhaust, center, crew cab. 2.7L, center, crew cab. 4.3L, center, crew cab. 6.6L GAS. center crew cab. 5.3 & 6.2L dual exhaust. center. Single exhaust, center, crew cab.
Floor Pan Heat Shield.
Floor Pan Heat Shield.
MSRP $10.78
$8.35
MSRP $10.78
$8.35
14
Exhaust Front Heat Shield GM
GM Description: Dual exhaust, rear. 4.3L, rear, without 8 ft box. 2.7L, rear, without 8 ft box. Single exhaust, rear. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Floor Pan Heat Shield.
Floor Pan Heat Shield.
MSRP $100.73
$74.04
MSRP $100.73
$74.04
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
Related Parts
Part # / Description / Price
Price
Exhaust Gas Temperature Sensor GM
GM Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
A sensor to measure the temperature of exhaust gases at various points of the exhaust flow of a vehicle.
MSRP $62.90
$39.63
MSRP $62.90
$39.63
Nitrogen Oxides Catalytic Converter 1 GM
GM Description: Silverado, sierra. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Nox converter with filter. Yukon. 3.0l diesel.
Catalytic Converter.
Catalytic Converter.
MSRP $1,583.33
$1,159.00
MSRP $1,583.33
$1,159.00
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.