Electrical Connectors for 2003 Chevrolet Express 2500
Categories
- Aero Ground Effects & Body Kits
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Back Door
- Exterior Trim - Front Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seats
- Side Door
- Side Panel & Components
- Side Pillar
- Sound System
- Spare Tire Carrier
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Air Heater Components
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
- Aero Ground Effects & Body Kits
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Back Door
- Exterior Trim - Front Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seats
- Side Door
- Side Panel & Components
- Side Pillar
- Sound System
- Spare Tire Carrier
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Air Heater Components
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
Browse Categories
Select category
- Aero Ground Effects & Body Kits
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Back Door
- Exterior Trim - Front Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seats
- Side Door
- Side Panel & Components
- Side Pillar
- Sound System
- Spare Tire Carrier
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Air Heater Components
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
- Aero Ground Effects & Body Kits
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Exterior Trim - Back Door
- Exterior Trim - Front Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seats
- Side Door
- Side Panel & Components
- Side Pillar
- Sound System
- Spare Tire Carrier
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Air Heater Components
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
Electrical Connectors for 2003 Chevrolet Express 2500
1
- $189.41Junction BlockGMGM Body Wiring Harness Junction Block (Part Number: 15930141) is a body junction block that serves as a central connection point for wiring harness branches and circuits. Built to OEM electrical specifications to ensure correct connections and durability. ...
- $502.84Junction BlockGMGM Genuine Parts Accessory Wiring Junction Block (Part Number: 15930149) is an OE engine-compartment junction block used for accessory power distribution. Type: Wire & CableFunction: Centralizes accessory wiring connections for secure power distributio ...
6
- RelayGMUnderhood, 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 (Unavailable)
- $6.94RelayGMGM Multi-Purpose Relay (Part Number: 13503103) is an electrical relay assembly used to switch power to vehicle accessories and fan control circuits. Type: Relay assembly (fan control style)Function: Connects/disconnects power to accessories or fan circuits ...
6
- RelayGMUnderhood, 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 (Unavailable)
- $6.94RelayGMGM Multi-Purpose Relay (Part Number: 13503103) is an electrical relay assembly used to switch power to vehicle accessories and fan control circuits. Type: Relay assembly (fan control style)Function: Connects/disconnects power to accessories or fan circuits ...
6
- RelayGMUnderhood, 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 (Unavailable)
- $6.94RelayGMGM Multi-Purpose Relay (Part Number: 13503103) is an electrical relay assembly used to switch power to vehicle accessories and fan control circuits. Type: Relay assembly (fan control style)Function: Connects/disconnects power to accessories or fan circuits ...
No.
Part # / Description / Price
Price
1
Body Wiring Harness Junction Block 
GM
GM Notes: PARTS: Order by application.
Description: GM Body Wiring Harness Junction Block (Part Number: 15930141) is a body junction block that serves as a central connection point for wiring harness branches and circuits. Built to OEM electrical specifications to ensure correct connections and durability. ...
MSRP $210.45
$189.41
MSRP $210.45
$189.41
1
Accessory Wiring Junction Block GM
GM Description: GM Genuine Parts Accessory Wiring Junction Block (Part Number: 15930149) is an OE engine-compartment junction block used for accessory power distribution. Type: Wire & CableFunction: Centralizes accessory wiring connections for secure power distributio ...
MSRP $809.34
$502.84
MSRP $809.34
$502.84
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
3
Accessory Wiring Junction Block Retainer GM
GM Positions: Lower
Description: Engine compartment junction block. 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 $8.13
$5.56
MSRP $8.13
$5.56
5
Mini Fuse GM
GM Notes: PARTS: Part included with junction block.
Description: ACDelco Mini Fuse (Part Number: 12092079, SKU: 12092079) is a 10A mini blade fuse used in vehicle electrical systems. Specification: Mini fuse, 10 A (red color coding)Function: Protects electrical circuits from overcurrentAlso known as: Fuse / Multi-Purpose Fuse / RelayBuy from World Parts Direct — a U.S. company offering low prices, compatibility guarantee, and expert assistance for electrical maintenance parts.
MSRP $0.38
$0.23
MSRP $0.38
$0.23
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
6
Multi-Purpose Relay GM
GM Notes: PARTS: Part included with junction block.
Description: GM Multi-Purpose Relay (Part Number: 13503103) is an electrical relay assembly used to switch power to vehicle accessories and fan control circuits. Type: Relay assembly (fan control style)Function: Connects/disconnects power to accessories or fan circuits ...
MSRP $11.57
$6.94
MSRP $11.57
$6.94
7
Circuit Breaker GM
GM Notes: PARTS: Part included with junction block.
Description: GM Genuine Parts Circuit Breaker (Part Number: 12077863) is a factory-style circuit breaker used in the vehicle electrical distribution system. Type / Also known as: Circuit Breaker (BREAKER, CIRC)Function: Protects electrical circuits by interrupting curr ...
MSRP $40.10
$22.86
MSRP $40.10
$22.86