Emission Components for 2021 Chevrolet Silverado 3500 HD
Tank
Emission reduction tank. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system, to 10/19/2022.
Front Bracket
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Side Bracket
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Tank Shield
6.6L diesel, emission reduction system.
Tank Shield Cover
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Injector
Manufactured to GM OE specification for fit, form, and function
Injector Gasket
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fluid Pipe
6.6L diesel, emission reduction system.
Module
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
Filler Pipe
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
Filler Pipe
6.6L diesel, emission reduction system, regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Filler Pipe
6.6L diesel, emission reduction system, double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Filler Pipe
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
Filler Cap
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
Exhaust Temp Sensor
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
Exhaust Temp Sensor
Helps provide accurate temperature detection. Heat and vibration resistant for operating efficiently.
Exhaust Temp Sensor
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
Upper Nox Sensor
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
Related Parts
Purge Solenoid
Controls vapor flow from canister to engine
Vent Control Solenoid
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
Vent Control Solenoid
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
Vent Control Solenoid
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
Vapor Canister
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