Emission Components for 2003 Chevrolet Silverado 1500 HD
No.
Part # / Description / Price
Price
2
Vapor Canister 
GM
GM Notes: Part & Prices For Estimating Purpose Only.
Description: Silverado, sierra. Long bed. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Vapor Canister Purge Valve GM
GM Notes: PARTS: Order by description.
Description: Controls vapor flow from canister to engine
4
Vapor Canister Vent Valve GM
GM Description: Location-Vapor Canister. Rectangular. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $63.92
$38.35
MSRP $63.92
$38.35
4
Vapor Canister Vent Valve Solenoid Kit with Filter and Harness GM
GM Description: Location-Vapor Canister. 2.5" Dia. 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 $308.82
$177.57
MSRP $308.82
$177.57
7
Acdelco™ Oxygen Sensor GM
GM Positions: Left
Description: All models. 6.0l. Left. 3/4, 1 ton. Rear of converter, 6.0l. Left. 1/2 ton. With crew cab pick-up.
7
Acdelco™ Oxygen Sensor GM
GM Positions: Right
Description: All models. 6.0l. All models. 8.1l. Right. All models. 4.8l. All models. 4.3l. Rear, 8.1l. Silverado, sierra. 5.3l. 6.0L, front of converter. Front of converter, 8.1l. Hummer H2.
7
Heated Oxygen Sensor GM
GM Positions: Left
Description: All models. 6.0l. Left. 3/4, 1 ton. Left. 1/2 ton. With crew cab pick-up. Rear of converter, 6.0l. 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 oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $147.66
$87.12
MSRP $147.66
$87.12
7
Heated Oxygen Sensor GM
GM Positions: Right
Description: 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 oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
7
Heated Oxygen Sensor GM
GM Positions: Right
Description: All models. 6.0l. Front, 8.1L. All models. 8.1l. Right. All models. 4.8l. All models. 4.3l. Rear, 8.1l. Silverado, sierra. 5.3l. 6.0L, front of converter. Hummer H2. This part requires programming and/or special setup procedures GM Service Information desc ...
MSRP $183.78
$108.43
MSRP $183.78
$108.43
Related Parts
Part # / Description / Price
Price
Vapor Canister GM
GM Notes: Part & Prices For Estimating Purpose Only.
Description: Silverado, sierra. Short bed. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fuel Tank Pressure Sensor GM
GM Description: Help measure pressure changes within fuel tank
Help alert engine management computer if a leak occurs in fuel system
Acdelco™ Vapor Canister GM
GM Notes: Part & Prices For Estimating Purpose Only.
Description: Silverado, sierra. Short bed.