Emission Components for 2021 GMC Sierra 1500
No.
Part # / Description / Price
Price
2
Vapor Canister Bracket 
GM
GM Description: 4.3, 5.3, 6.2L. 2.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $118.66
$75.10
MSRP $118.66
$75.10
3
Vapor Canister Solenoid GM
GM Description: Silverado, sierra. 5.3l. Silverado, sierra. 2.7l. Without regular cab. Silverado, sierra. 6.2l. Silverado, sierra. 4.3l. 4.3, 5.3, 6.2L. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
MSRP $80.26
MSRP $80.26
4
Vapor Canister Solenoid Valve Bracket GM
GM Notes: PARTS: Part included with solenoid.
Description: 4.3, 5.3, 6.2L. 2.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.56
$20.05
MSRP $29.56
$20.05
5
Vapor Canister Vent Valve GM
GM Description: Controls vapor flow from canister to engine
MSRP $74.36
$41.86
MSRP $74.36
$41.86
6
Multi-Purpose Bolt Retainer GM
GM Notes: PARTS: Part included with purge valve.
Description: Double & crew cab. 4.3, 5.3, 6.2L. Regular cab. 1.3l turbo, cvt. 3.6L. 4.2L twin-turbo. 2019. 2020. 2.4L 2012-13. With zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.36
$5.36
MSRP $7.36
$5.36
7
Vapor Canister Purge Tube GM
GM Description: 6.6L gas. 4.3, 5.3, 6.2L, 5.3, 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.76
$17.68
MSRP $24.76
$17.68
8
Air Pressure Sensor GM
GM Description: Without diesel, 4.8, 5.3 & 6.0L. Without diesel, 4.3L.
MSRP $94.64
MSRP $94.64
9
Heated Oxygen Sensor GM
GM Positions: Right
Description: Silverado, sierra. 5.3l. Upper. Right. 4.3, 5.3, 6.2L, 5.3, 6.2L. Silverado, sierra. 6.2l. 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 $83.40
$47.54
MSRP $83.40
$47.54
9
Heated Oxygen Sensor GM
GM Positions: Left
Description: Silverado, sierra. 5.3l. Upper. Left. 4.3, 5.3, 6.2L, 5.3, 6.2L. Silverado, sierra. 6.2l. Silverado, sierra. 4.3l. 4.3, 5.3, 6.2L, 4.3L. 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 $74.16
$42.27
MSRP $74.16
$42.27
10
Heated Oxygen Sensor GM
GM Positions: Left
Description: 4.3, 5.3, 6.2L. Silverado, sierra. 5.3l. Lower. Silverado, Sierra 2500 HD. Gas. Rear. Silverado, sierra. 6.2l. Silverado, Sierra 3500 HD. Silverado, sierra. 4.3l. This part requires programming and/or special setup procedures GM Service Information describ ...
MSRP $80.72
$46.01
MSRP $80.72
$46.01
No.
Part # / Description / Price
Price
1
Fuel Tank GM
GM Description: Silverado, sierra. Double cab. 6'6 box. Gas (e15). Tank & mounting, without 8 ft box, gas engine, mexico built. Tank & mounting, double & crew cab, gas, mexico built.
MSRP $1,158.16
$757.44
MSRP $1,158.16
$757.44
1
Fuel Tank GM
GM Notes: Order By Vehicle Application.
Description: Tank & mounting, without 8 ft box, gas engine, us built. Tank & mounting, double & crew cab, gas, us built. Silverado, sierra. Double cab. 6'6 box. Flex fuel (e85).
MSRP $806.57
$527.49
MSRP $806.57
$527.49
1
Fuel Tank GM
GM Notes: Order By Vehicle Application.
Description: Silverado, sierra. Regular cab. 8'0 box. Gas. 28 gallon.
MSRP $801.80
MSRP $801.80
2
Fuel Tank Strap GM
GM Description: Tank & mounting, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.72
$34.01
MSRP $49.72
$34.01
2
Fuel Tank Strap GM
GM Description: Tank & mounting, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.18
$33.64
MSRP $49.18
$33.64
3
M10x1.5x55 Multi-Purpose Bolt GM
GM Description: 6.0L. Without 5.3L. 6.6L gas, tank & mounting. 6.6L diesel, tank & mounting. 4.2L. Fuel components 6.6L diesel. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.40
$8.06
MSRP $11.40
$8.06
4
MSRP $37.30
$25.51
5
Fuel Pump GM
GM Notes: Order By Vehicle Application.
Description: Silverado, sierra. Crew cab. 6' 6 box. In Tank Assy.. Incl.Fuel Tank Sending Unit. Tank & mounting, gas, e85, without 8 ft box. Crew cab. 5' 8 box.
MSRP $246.98
$135.22
MSRP $246.98
$135.22
5
W (S)Module Kit GM
GM Notes: Order By Vehicle Application.
Description: Silverado, sierra. In tank. Regular cab. 6' 6 box. Crew cab. 6' 6 box. Without e85. Tank & mounting, gas, e15, without 8 ft box. TANK & MOUNTING. without 8 ft box, gas engine.
MSRP $236.92
$129.71
MSRP $236.92
$129.71
5
Fuel Pump GM
GM Notes: Order By Vehicle Application.
Description: Silverado, sierra. In tank. Regular cab. 8' 0 box. Tank & mounting, gas, e85, with 8 ft box.
MSRP $270.26
$147.97
MSRP $270.26
$147.97
5
W (S)Module Kit GM
GM Description: Silverado, sierra. Regular cab. 8' 0 box. Without e85. In Tank Assy.. Exc.Fuel Tank Sending Unit. Vendor:acdelco. Vendor #84505350. Tank & mounting. gas, e15 with 8 ft box.
MSRP $252.54
$138.27
MSRP $252.54
$138.27
6
MSRP $18.17
$11.27
7
Fuel Tank Sending Unit Lock Ring GM
GM Description: Tank & mounting. Fuel tank & pump. Help align and secure fuel tank sender
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.30
$11.35
MSRP $18.30
$11.35
8
Fuel Tank Pressure Sensor GM
GM Notes: PARTS: Part included with fuel pump.
Description: Help measure pressure changes within fuel tank
Help alert engine management computer if a leak occurs in fuel system
MSRP $100.17
$55.59
MSRP $100.17
$55.59
9
Fuel Tank Pressure Sensor Cover GM
GM Notes: PARTS: Part included with fuel pump.
Description: Tank & mounting. 6.0L. 1.5L turbo. 3.6L. Fuel tank & pump. 2.5L. 2.0L turbo. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.12
$6.27
MSRP $10.12
$6.27
10
Acdelco™ Fuel Tank Sending Unit GM
GM Description: Silverado, sierra. Without 8' 0 box. TANK & MOUNTING. without 8 ft box, gas engine E85.
10
Acdelco™ Fuel Sender And Hanger Assembly GM
GM Description: Silverado, sierra. With 8' 0 box. Tank & mounting, with 8 ft box, e85. Vendor:acdelco. Vendor #SK1527. Tank & mounting, with 8 ft box, e15.
10
Fuel Level Sensor GM
GM Description: Silverado, sierra. With long bed. E15. Measures fuel level changes displayed on fuel gauge
MSRP $60.71
$34.60
MSRP $60.71
$34.60
10
Fuel Level Sensor GM
GM Description: Silverado, sierra. Without long bed. Tank & mounting, without 8 ft box, e15. Measures fuel level changes displayed on fuel gauge
Manufactured to GM OE specification for fit, form, and function
MSRP $95.22
$54.28
MSRP $95.22
$54.28
10
Fuel Level Sensor Kit with Seal GM
GM Description: Tank & mounting, with 8 ft box, e85. Silverado, sierra. With long bed. Tank & mounting, with 8 ft box, e15. Measures fuel level changes displayed on fuel gauge
Manufactured to GM OE specification for fit, form, and function
MSRP $49.12
$28.00
MSRP $49.12
$28.00
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