Fuel System Components for 2003 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Fuel Tank 
GM
GM Notes: Parts And Prices For Estimating Purpose Only. Order By Description.
Description: Diesel. All models. 6.6l. Without cab chassis. 8' box.
1
Fuel Tank GM
GM Notes: Parts And Prices For Estimating Purpose Only. Order By Description.
Description: Diesel. All models. 6.6l. Without cab chassis. 6' 1/2' box. GAS. 6 1/2 foot bed 2500 without crew cab.
$288.30
$288.30
2
1999-2019 GM - 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
MSRP $40.04
$27.63
MSRP $40.04
$27.63
3
Fuel Tank Filler Cap GM
GM Description: Diesel. Vendor:acdelco. Vendor #GT-230. Helps provide a tight seal to keep your vehicle's fuel tank from releasing fumes
Helps prevent elements from entering the fuel tank
6
1999-2007 GM - Fuel Filler Housing GM
GM Notes: PARTS: Part included with filler pipe.
Description: Gas. Diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $51.42
$35.48
MSRP $51.42
$35.48
7
2001-2004 GM - Fuel Tank Sending Unit Kit with Seal GM
GM Notes: PARTS: Order by description.
Description: Diesel. All models. 6.6l. Without cab chassis. Measures fuel level changes displayed on fuel gauge
MSRP $851.12
$502.15
MSRP $851.12
$502.15
9
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.
9
1997-2007 GM - 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
$15.23
MSRP $24.34
$15.23
9
Acdelco™ Fuel Pump Tank Seal GM
GM Description: O-Ring. 2000-05. 103mm I.D.,113mm O.D.,4mm Thick. 1997-99.
9
1998-2005 GM - Fuel Tank Sending Unit Gasket GM
GM Description: O-Ring. 2000-05. 1997-99. 103mm I.D.,113mm O.D.,4mm Thick. 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 $8.00
$5.20
MSRP $8.00
$5.20
No.
Part # / Description / Price
Price
2
Engine Wiring Harness Junction Block Cover GM
GM Notes: PARTS: Order by description.
Description: Fuses & relays. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
1990-2018 GM - Gray Multi-Purpose Relay GM
GM Description: Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.90
$10.82
MSRP $16.90
$10.82
7
MSRP $21.88
$13.68
9
1990-2024 GM - Multi Purpose Relay GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.88
$13.05
MSRP $20.88
$13.05
10
Multi Purpose Relay GM
GM Description: Off road lamp Relay
note: for 4-term app cut off center term labeled 87a).
note: for 4-term app cut off center term labeled 87a).
MSRP $115.98
$63.73
MSRP $115.98
$63.73
11
1999-2020 GM - Multi-Purpose Relay GM
GM Description: 6.0L secondary battery. Auxiliary battery. Helps connect or disconnect power to vehicle accessories
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.45
$84.62
MSRP $152.45
$84.62
12
Acdelco™ Multi-Purpose Fuse GM
GM Description: Instrument panel. 40 amp. Fuses & relays. maxi 40 amp. Engine compartment, 40 amp. Fuse box, 40 amp. 40 amp, amber. Rear body. maxi 40a. Underhood. 40 amp. Engine compartment, 40a.
12
1995-2024 GM - Fuse GM
GM Description: Fuse box, 40 amp. 40 amp, amber. Rear body, maxi, 40a. Underhood, 40 amp. Engine compartment. 40 amp. Maxi 40 amp. Engine compartment, 40a. Instrument panel passenger side. 40 amp.
MSRP $5.38
$3.50
MSRP $5.38
$3.50
12
Acdelco™ Multi-Purpose Fuse GM
GM Description: Instrument panel. 50 amp. Fuses & relays. maxi 50 amp. Engine compartment, 50 amp. Components under hood. 50 amp. 50 amp, red. Engine compartment, 50a.
12
1995-2025 GM - Blue 60 Amp Automotive Maxi Fuse GM
GM Description: Engine compartment. 60 amp. Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Manufactured to meet expectations for fit, form, and function
MSRP $3.96
$2.57
MSRP $3.96
$2.57
12
1995-2019 GM - Light Green 30 Amp Automotive Maxi Fuse GM
GM Description: Underhood, 30 amp. 30 amp, green. Engine compartment, maxi, 30a. Engine compartment. 30 amp. Components under hood. 30 amp. Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Manufactured to meet expectations for fit, form, and function
MSRP $4.33
$2.81
MSRP $4.33
$2.81
12
1995-2025 GM - 50 Amp Automotive Maxi Fuse GM
GM Description: Maxi 50 amp. Instrument panel passenger side. 50 amp. 50 amp, red. Engine compartment, maxi, 50a. Components under hood. 50 amp. Engine compartment. 50 amp. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $4.90
$3.19
MSRP $4.90
$3.19
12
Acdelco™ Multi-Purpose Fuse GM
GM Description: Fuses & relays. maxi 30 amp. Components under hood. 30 amp. 30 amp, green. Engine compartment. maxi 30a. Underhood. 30 amp.
12
Acdelco™ Multi-Purpose Fuse GM
GM Description: Engine compartment, 60 amp. Fuse box. 60 amp. 60 amp, blue. Engine compartment, 60a.
13
1995-2025 GM - 25 Amp Automotive Mini Fuse GM
GM Description: Engine compartment junction block. 25a. Body junction block. 25a. Rear compartment. 15 amp. Junction block,instrument panel, 25 amp. Engine compartment, 2008-09, 25 amp. Engine compartment. mini fuse 25 amp. Fuses & relays. mini 25 amp. Junction block, under hood. 25 amp. Underhood. 25 amp. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $0.30
$0.20
MSRP $0.30
$0.20
13
1995-2025 GM - 15 Amp Automotive Mini Fuse GM
GM Description: Body junction block. 15a. Rear body, mini, 15a. Instrument panel, mini, 15 amp. Components under hood. 15 amp. Engine compartment. Fuses & relays. mini 15 amp. Junction block, body compartment. 15 amp. Junction block, under hood. 15 amp. Underhood. 15 amp. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $0.16
$0.10
MSRP $0.16
$0.10
13
1995-2025 GM - 20 Amp Automotive Mini Fuse GM
GM Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $4.13
$2.69
MSRP $4.13
$2.69
13
MSRP $7.98
$5.19
13
1995-2025 GM - 30 Amp Automotive Mini Fuse GM
GM Description: Body junction block. 30a. Engine compartment junction block. 30a. Instrument panel, green. Engine compartment, mini, 30a. Engine compartment, 2008-09, 30 amp. Rear compartment. Fuses & relays. mini 30 amp. Junction block, body compartment. 30 amp. Underhood. 30 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.16
$0.10
MSRP $0.16
$0.10
14
Engine Wiring Harness Fuse Block Bracket GM
GM Description: Fuses & relays. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Related Parts
Part # / Description / Price
Price
Fuel Tank GM
GM Notes: Parts And Prices For Estimating Purpose Only. Order By Description.
Description: Diesel. All models. 6.6l. With cab chassis.
1990-2007 GM - Fuel Injection Pressure Regulator Kit with Regulator and Clips GM
GM Description: Manual trans. All models. 5.0l, 5.7l. Incl.Retainer. 4.3l sfi. Express, savana. 5.0l, 5.7l. Astro, Safari. 4.3l. Cpi, mpi. Express, savana. 4.3l. All. 4.3l. Helps provide constant fuel pressure to the injectors
Assists in cold engine starts
Helps maintain stable engine idle
MSRP $157.56
$87.45
MSRP $157.56
$87.45