Electrical Components for 2003 Chevrolet Express 1500
No.
Part # / Description / Price
Price
1
Accessory Wiring Junction Block 
GM
GM Notes: PARTS: Part numbers listed are for estimating purposes only. Order by color & application.
Description: Engine compartment junction block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $789.60
$490.58
MSRP $789.60
$490.58
2
Accessory Wiring Junction Block Cover GM
GM Description: Engine compartment junction block. Upper cover. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.96
$10.32
MSRP $14.96
$10.32
3
Accessory Wiring Junction Block Cover GM
GM Description: Engine compartment junction block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.32
$5.74
MSRP $8.32
$5.74
4
Accessory Wiring Junction Block Retainer GM
GM Description: Engine compartment junction block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
5
125 Amp Multi-Purpose Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: Engine compartment junction block. 125a. Fuse block-engine compartment. Main. 125 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.17
$10.47
MSRP $15.17
$10.47
5
30 AMP Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: Instrument panel passenger side. Engine compartment. low profile j case 30 amp. INSTRUMENT PANEL. low profile J case 30 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.93
$5.47
MSRP $7.93
$5.47
5
40 Amp Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: Instrument panel passenger side. 40 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.21
$5.66
MSRP $8.21
$5.66
5
60 AMP Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: Instrument panel passenger side. 60 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.15
$0.80
MSRP $1.15
$0.80
6
20 Amp Automotive Mini Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $4.13
$2.50
MSRP $4.13
$2.50
6
25 Amp Automotive Mini Fuse GM
GM Notes: PARTS: Part included with junction block.
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
$0.18
MSRP $0.30
$0.18
6
30 Amp Automotive Mini Fuse GM
GM Notes: PARTS: Part included with junction block.
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
7
Multi-Purpose Relay GM
GM Notes: PARTS: Part included with junction block.
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 $11.29
$6.82
MSRP $11.29
$6.82
7
Black Multi-Purpose Relay GM
GM Notes: PARTS: Part included with junction block.
Description: Body compartment-front.
MSRP $21.88
$13.24
MSRP $21.88
$13.24
8
Circuit Breaker GM
GM Notes: PARTS: Part included with junction block.
Description: Underhood, mini, 30 amp. Engine compartment junction block. Engine compartment. 30 amp.
No.
Part # / Description / Price
Price
1
Body Wiring Harness Junction Block GM
GM Notes: PARTS: Order by application.
Description: Body junction block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $210.45
$133.14
MSRP $210.45
$133.14
2
Body and Instrument Panel Wiring Harness Junction Block Cover GM
GM Description: Body junction block. Upper cover. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: Relays & modules, body, 20 amp. Body junction block. 20a. Instrument panel. type 1. Underhood. 20 amp. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.94
$5.47
MSRP $7.94
$5.47
5
Mini Fuse (Sold Individually) GM
GM Notes: PARTS: Part included with junction block.
Description: Engine compartment. 10 amp.
MSRP $7.98
$4.83
MSRP $7.98
$4.83
5
15 Amp Automotive Mini Fuse GM
GM Notes: PARTS: Part included with junction block.
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
6
6
Multi-Purpose Relay GM
GM Notes: PARTS: Part included with junction block.
Description: Underhood, air injection pump. Body junction block. accessory. 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
7
Circuit Breaker GM
GM Notes: PARTS: Part included with junction block.
Description: Under insturment panel, 30 amp. Rear body. Body junction block. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.10
$24.26
MSRP $40.10
$24.26
No.
Part # / Description / Price
Price
4
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
$0.18
MSRP $0.30
$0.18
4
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
4
MSRP $7.98
$4.83
No.
Part # / Description / Price
Price
1
Backup Alarm GM
GM Description: Backup alarm. Express, savana. Helps alert the surrounding area of the intention to reverse
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $339.96
$186.98
MSRP $339.96
$186.98