Emission Components for 2003 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
1
Acdelco™ Vapor Canister 
GM
GM Description: Without awd. Without extended. S-series. 4.3l. All. Exc.Extended Wheelbase. 4 door. 5.3L.
1
Vapor Canister GM
GM Description: 3.4l. Without awd. Without extended. S-series. 4.3l. All. Exc.Extended Wheelbase. 4 door. 5.3L. 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
MSRP $423.56
$230.84
MSRP $423.56
$230.84
2
Vapor Canister Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $132.14
$72.68
MSRP $132.14
$72.68
5
Vapor Canister Vent Valve GM
GM Description: 2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $89.26
$49.99
MSRP $89.26
$49.99
6
Manifold Absolute Pressure Sensor GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $129.40
$81.14
MSRP $129.40
$81.14
7
Heated Oxygen Sensor GM
GM Description: All models. 4.2l. Front. 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 $124.16
$68.28
MSRP $124.16
$68.28
8
Acdelco™ Oxygen Sensor GM
GM Description: Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L.
8
Heated Oxygen Sensor GM
GM Description: Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L. 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 $171.60
$94.38
MSRP $171.60
$94.38
No.
Part # / Description / Price
Price
1
Fuel Tank GM
GM Description: Without ex fuel capacity tank. Envoy/Trailblazer. 113 wheelbase. Bravada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
1
Fuel Tank GM
GM Description: Envoy/Trailblazer. 113 wheelbase. All. 1st design. With ex fuel capacity tank. Rainier. 1st design. Bravada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
2
Tank Strap GM
GM Description: 2002-04, front, with 18.7 gallon tank. 2002-04, front, with short wheel base.
3
Tank Strap GM
GM Description: 2002-04, rear, with 18.7 gallon tank. 2002-04, rear, with short wheel base.
3
Fuel Tank Strap GM
GM Description: Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
7
Multi-Purpose Nut GM
GM Description: With auto level control. 2002-04. 2005-09. 8x25mm. 2006-07. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.94
$4.58
MSRP $6.94
$4.58
8
M8x1.25x22 Multi-Purpose Bolt GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.18
$8.71
MSRP $13.18
$8.71
9
Fuel Tank Strap Stud GM
GM Description: 2002-04. Tank shield,stud. 2005-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.81
$3.18
MSRP $4.81
$3.18
12
Fuel Tank Filler Cap GM
GM Description: Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
Helps prevent elements from entering the fuel tank
MSRP $43.48
$24.36
MSRP $43.48
$24.36
13
Fuel Filter GM
GM Description: 2002-04. All models. 4.2l. All models. 5.3l. SSR. Incl.Retainers. Hummer H2.
15
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
16
Vapor Canister Vent Valve GM
GM Description: 2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $89.26
$49.99
MSRP $89.26
$49.99
17
Fuel Gauge Sending Unit GM
GM Description: Envoy/Trailblazer. 113 wheelbase. S-series. 4.2l. 113 wheelbase. S-series. 5.3l. 113 wheelbase. 2002-04, with short wheel base. Rainier. Bravada.
18
Acdelco™ Fuel Pump Tank Seal GM
GM Description: Flange Style. Gas. 6.6L diesel. For Primary Fuel Tank. 93.8mm I.D.,111.2mm O.D,7mm Thick. 2002-04. 1995-00 4 door.
18
Fuel Tank Sending Unit O-Ring GM
GM Description: Gas. 93.8mm I.D.,111.2mm O.D,7mm Thick. Flange Style. Diesel, without 2.8L. 2002-04. 1995-00 4 door. Help seal out contaminants
Help protect fuel tank sending unit
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.34
$14.13
MSRP $24.34
$14.13
19
Fuel Tank Sending Unit Lock Ring GM
GM Description: All. 4 door, 2001-2005. 2.2L. Diesel, without 2.8L gas. 2002-04. Fuel pump assy,ring. Help seal out contaminants
Help retain fuel tank sending unit
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.80
$29.57
MSRP $52.80
$29.57
19
Acdelco™ Fuel Tank Sending Unit Lock Ring GM
GM Description: 6.6L diesel. 2002-04. Fuel pump assy,ring. All. 4 door, 2001-2005. 2.2L.
Related Parts
Part # / Description / Price
Price
Vapor Canister GM
GM Description: Without awd. With extended. Express, savana. Commercial cutaway. Astro, Safari. 4.3l. At fuel tank. All models. 5.3l. SSR.
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