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2003 Chevrolet Express 3500 Fuel Supply

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2003 Chevrolet Express 3500
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Currently selected

Air & Fuel Delivery

Other Categories

A/C & Heating
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
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3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Electrical Components (Body,Junction Block)
    2003 Chevy Express 3500 Fuel Supply Diagram 1 - Thumbnail
  • 2.Electrical Components (Engine Compartment,Junction Block)
    2003 Chevy Express 3500 Fuel Supply Diagram 2 - Thumbnail
  • 3.Fuel System Components
    2003 Chevy Express 3500 Fuel Supply Diagram 3 - Thumbnail
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Part Description
  • 1
    Chevy 19331647 Fuel Tank
    Chevy 19331647 Fuel Tank
    19331647
    Fuel Tank
    Tank Assembly, Fuel
    • Part Notes: 6.6 Liter Diesel, W/Left 60/40 Doors
  • 1 Chevy 15930141 Junction Block
    15930141
    Junction Block
    Block Assembly-Body Wiring Harness Junction
    • Part Notes: Junction Block, Body
    MSRP: $210.45 Your Price: $133.74
    1
    Add To Cart
  • 1
    Chevy 15930149 Junction Block
    Chevy 15930149 Junction Block
    Chevy 15930149 Junction Block
    15930149
    Junction Block
    Block, Wiring Junction
    • Part Notes: Junction Block, Engine Compartment
    MSRP: $474.76 Your Price: $301.73
    1
    Add To Cart
  • 2 Chevy 84479911 Shield
    84479911
    Shield
    Shield-Fuel Tank
    • Part Notes: 6.6 Liter Diesel
    MSRP: $113.87 Your Price: $76.52
    1
    Add To Cart
  • 2
    Chevy 15285441 Upper Cover
    Chevy 15285441 Upper Cover
    15285441
    Upper Cover
    Cover, Wiring Junction
    • Part Notes: Junction Block, Engine Compartment
    MSRP: $14.96 Your Price: $9.55
    1
    Add To Cart
  • 2
    Chevy 15251111 Upper Cover
    Chevy 15251111 Upper Cover
    15251111
    Upper Cover
    Cover, Chassis Electrical
    • Part Notes: Junction Block, Body
    Your Price: $13.11
    1
    Add To Cart
  • 3 Chevy 25750682 Lower Cover
    25750682
    Lower Cover
    Bracket Assembly-Body & Instrument Panel Wiring Harness Junction Block
    • Part Notes: Junction Block, Body
  • 3 Chevy 84498703 Strap
    84498703
    Strap
    Strap-Fuel Tank Front
    • Part Notes: 6.6 Liter Diesel, Front
    MSRP: $21.49 Your Price: $13.74
    1
    Add To Cart
  • 3 Chevy 84498704 Strap
    84498704
    Strap
    Strap, Fuel Tank Mounting Strap
    • Part Notes: 6.6 Liter Diesel, Rear
    MSRP: $21.58 Your Price: $14.50
    1
    Add To Cart
  • 3
    Chevy 25750686 Upper Cover
    Chevy 25750686 Upper Cover
    Chevy 25750686 Upper Cover
    25750686
    Upper Cover
    Cover, Wiring Junction
    • Part Notes: Junction Block, Engine Compartment
    MSRP: $8.32 Your Price: $5.31
    1
    Add To Cart
  • 4
    Chevy 19299053 Filler Pipe
    Chevy 19299053 Filler Pipe
    Chevy 19299053 Filler Pipe
    19299053
    Filler Pipe
    Pipe, Fuel Tank Filler
    • Part Notes: 6.6 Liter Diesel, W/Left 60/40 Doors
    MSRP: $268.71 Your Price: $179.77
    1
    Add To Cart
  • 4 Chevy 25760228 Filler Pipe
    25760228
    Filler Pipe
    Pipe Assembly-Fuel Tank Filler
    • Part Notes: 6.6 Liter Diesel, W/O Left 60/40 Doors
  • 4 Chevy 84083269 Fuse
    84083269
    Fuse
    Fuse *Light Blue
    • Part Notes: Junction Block, Body, 20a
    MSRP: $7.78 Your Price: $4.96
    1
    Add To Cart
  • 4
    Chevy 25760043 Lower Cover
    Chevy 25760043 Lower Cover
    25760043
    Lower Cover
    Retainer, Main Wiring Junction And Fuse Block
    • Part Notes: Junction Block, Engine Compartment
  • 5
    Chevy 12177251 Fuse
    Chevy 12177251 Fuse
    12177251
    Fuse
    Fuse, Chassis Electrical
    • Part Notes: Junction Block, Engine Compartment, 125a
    MSRP: $14.87 Your Price: $9.50
    1
    Add To Cart
  • 5 Chevy 22917201 Fuse
    22917201
    Fuse
    Fuse, Chassis Electrical
    • Part Notes: Junction Block, Engine Compartment, 40a
    MSRP: $8.05 Your Price: $4.89
    1
    Add To Cart
  • 5
    Chevy 22917202 Fuse
    Chevy 22917202 Fuse
    Chevy 22917202 Fuse
    Chevy 22917202 Fuse
    22917202
    Fuse
    Fuse, Chassis Electrical
    • Part Notes: Junction Block, Engine Compartment, 30a
    MSRP: $7.77 Your Price: $4.72
    1
    Add To Cart
  • 5 Chevy 22917199 Fuse
    22917199
    Fuse
    Fuse, Chassis Electrical
    • Part Notes: Junction Block, Engine Compartment, 60a
    MSRP: $1.15 Your Price: $0.74
    1
    Add To Cart
  • 5
    Chevy 88909754 Mini Fuse
    Chevy 88909754 Mini Fuse
    88909754
    Mini Fuse
    Fuse, Mini 15 A *Blue
    • Part Notes: Junction Block, Body, 15a
    MSRP: $0.16 Your Price: $0.09
    25
    Add To Cart
  • 5 Chevy 12092079 Mini Fuse
    12092079
    Mini Fuse
    Fuse, Fuse
    • Part Notes: Junction Block, Body, 10a
    MSRP: $7.82 Your Price: $4.38
    10
    Add To Cart
  • 5 Chevy 88909757 Mini Fuse
    88909757
    Mini Fuse
    Fuse, Fuse
    • Part Notes: Junction Block, Body, 30a
    • Replaced By: 12092075
    MSRP: $0.16 Your Price: $0.09
    5
    Add To Cart
  • 6
    Chevy 19207873 Fuel Cap
    Chevy 19207873 Fuel Cap
    Chevy 19207873 Fuel Cap
    Chevy 19207873 Fuel Cap
    Chevy 19207873 Fuel Cap
    19207873
    Fuel Cap
    Cap Assembly, Fuel Tank Filler
    • Part Notes: 6.6 Liter Diesel
    MSRP: $47.36 Your Price: $23.87
    1
    Add To Cart
  • 6
    Chevy 88909754 Mini Fuse
    Chevy 88909754 Mini Fuse
    88909754
    Mini Fuse
    Fuse, Mini 15 A *Blue
    • Part Notes: Junction Block, Engine Compartment, 15a
    MSRP: $0.16 Your Price: $0.09
    25
    Add To Cart
  • 6 Chevy 12092079 Mini Fuse
    12092079
    Mini Fuse
    Fuse, Fuse
    • Part Notes: Junction Block, Engine Compartment, 10a
    MSRP: $7.82 Your Price: $4.38
    10
    Add To Cart
  • 6
    Chevy 88861352 Mini Fuse
    Chevy 88861352 Mini Fuse
    88861352
    Mini Fuse
    Fuse, Mini 20 A *Yellow
    • Part Notes: Junction Block, Engine Compartment, 20a
    MSRP: $4.05 Your Price: $2.27
    25
    Add To Cart
  • 6
    Chevy 88909756 Mini Fuse
    Chevy 88909756 Mini Fuse
    88909756
    Mini Fuse
    Fuse, Mini 25 A *Natural
    • Part Notes: Junction Block, Engine Compartment, 25a
    MSRP: $0.30 Your Price: $0.17
    1
    Add To Cart
  • 6 Chevy 88909757 Mini Fuse
    88909757
    Mini Fuse
    Fuse, Fuse
    • Part Notes: Junction Block, Engine Compartment, 30a
    • Replaced By: 12092075
    MSRP: $0.16 Your Price: $0.09
    5
    Add To Cart
  • 6
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    13503103
    Relay
    Relay Assembly, Fan Control *Black
    • Part Notes: Junction Block, Body, Power Accessory
    MSRP: $11.07 Your Price: $5.11
    1
    Add To Cart
  • 6
    Chevy 13500126 Relay
    Chevy 13500126 Relay
    Chevy 13500126 Relay
    13500126
    Relay
    Relay Assembly, Windshield Wiper Motor *Black
    • Part Notes: Junction Block, Body, Door Lock;Junction Block, Body, Lamp;Junction Block, Body, Park Lamp
    MSRP: $21.88 Your Price: $11.65
    1
    Add To Cart
  • 6 Chevy 88986895 Relay
    88986895
    Relay
    Relay Assembly, Accessory *Black
    • Part Notes: Junction Block, Body, Accessory
  • 7
    Chevy 12077863 Circuit Breaker
    Chevy 12077863 Circuit Breaker
    Chevy 12077863 Circuit Breaker
    12077863
    Circuit Breaker
    Breaker, Circuit
    • Part Notes: Junction Block, Body
    MSRP: $40.10 Your Price: $21.35
    1
    Add To Cart
  • 7 Chevy 19303373 Fuel Pump Assembly
    19303373
    Fuel Pump Assembly
    Module Kit, Fuel Tank Fuel Pump
    • Part Notes: 6.6 Liter Diesel
    MSRP: $742.52 Your Price: $361.33
    1
    Add To Cart
  • 7
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    Chevy 13503103 Relay
    13503103
    Relay
    Relay Assembly, Fan Control *Black
    • Part Notes: Junction Block, Engine Compartment, Blower Motor
    MSRP: $11.07 Your Price: $5.11
    1
    Add To Cart
  • 7
    Chevy 13500126 Relay
    Chevy 13500126 Relay
    Chevy 13500126 Relay
    13500126
    Relay
    Relay Assembly, Windshield Wiper Motor *Black
    • Part Notes: Junction Block, Engine Compartment, AC Compressor;Junction Block, Engine Compartment, Fuel Pump;Junction Block, Engine Compartment, Headlamp;Junction Block, Engine Compartment, Horn;Junction Block, Engine Compartment, Wiper Motor
    MSRP: $21.88 Your Price: $11.65
    1
    Add To Cart
  • 8
    Chevy 12077843 Circuit Breaker
    Chevy 12077843 Circuit Breaker
    Chevy 12077843 Circuit Breaker
    Chevy 12077843 Circuit Breaker
    12077843
    Circuit Breaker
    Breaker Assembly, Circuit
    • Part Notes: Junction Block, Engine Compartment
    MSRP: $17.19 Your Price: $12.60
    1
    Add To Cart
  • 11
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    Chevy 16238399 Pressure Sensor
    16238399
    Pressure Sensor
    Sensor, Fuel Tank Pressure
    • Part Notes: 6.6 Liter Diesel
    MSRP: $101.06 Your Price: $49.19
    1
    Add To Cart
  • Chevy 19331648 Fuel Tank
    19331648
    Fuel Tank
    Tank Assembly, Fuel
    • Part Notes: Express, Savana; Gas Engine; Cargo, Passenger Van; 4.8l; W/O Lh Side Door Hinged;Express, Savana; Gas Engine; Cargo, Passenger Van; 6.0l; W/O Lh Side Door Hinged
  • Chevy 25736755 Fuel Tank
    25736755
    Fuel Tank
    Tank, Fuel
    • Part Notes: Express, Savana; Gas Engine; Commercial Cutaway
  • Chevy 15281171 Throttle Cable
    Chevy 15281171 Throttle Cable
    15281171
    Throttle Cable
    Cable Assembly-Accelerator Control
    • Part Notes: Express, Savana; 4.8l, 5.3l, 6.0l; W/O Speed Governor
  • Chevy 15130491 Throttle Cable
    15130491
    Throttle Cable
    Cable Assembly-Accelerator Control
    • Part Notes: Express, Savana; 4.8l, 5.3l, 6.0l; W/Speed Governor