Engine Assembly-Manifold & Fuel Related Parts fit your 2003 Chevrolet Express 1500 2WD

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2003 Chevrolet Express 1500 2WD
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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
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Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
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Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
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Categories Close X

Currently selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • CONNECTOR, Distributor (also Knock Sensor)
    13586114
    CONNECTOR, SENSOR-KNOCK(PART OF 532)(BLACK)(ACCEPTS 1.5MM TERMS)(2-WAY FEMALE)(METRI-PACKING 150 SERIES)(W/LEADS)(1.203)
    • Fitting Vehicle Options: G1,2,3(LM7,LQ4,LR4)
    $52.84 $28.67
    1
    Add To Cart
  • 12102621
    CONNECTOR, SENSOR-KNOCK(PART OF 532)(GRAY)(1-WAY MALE)(W/LEADS)(2.535)
    • Fitting Vehicle Options: G1,2,3(LM7,LR4,LQ4,MT1)
    • Require Quantity: 02
    • Package Quantity: 1
    $34.30 $18.18
    1
    Add To Cart
  • 10228350
    BOLT, Exhaust Manifold, BOLT,EXHAUST MANIFOLD HEAT SHIELD(PART OF 600)(M6X1X6.5 HEXAGON FLANGE)
    • Require Quantity: 05
    • Package Quantity: 1
    $15.93 $10.65
    1
    Add To Cart
  • 12551933
    SEAL, Engine Coolant By-Pass, SEAL,ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL-HAS METAL CARRIER)(PART OF 541)
    • Require Quantity: 04
    • Package Quantity: 1
    $12.52 $8.45
    1
    Add To Cart
  • MANIFOLD, Engine Exhaust Manifold
    12574320
    MANIFOLD, EXHAUST(INCLUDES 603,604)
    • Location: Passenger Side
    $264.43 $165.80
    1
    Add To Cart
  • 12574406
    MANIFOLD, EXHAUST(INCLUDES 603,604)
    • Location: Driver Side
  • Chevrolet 89017252
    89017252
    GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES KIT CONTAINS: GASKETS FOR CYLINDER HEAD,INTAKE AND EXHAUST MANIFOLDS,SEAL-ENGINE COOLANT AIR BLEED PIPE(0-RING)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
    $317.38 $232.82
    1
    Add To Cart
  • CONNECTOR, Chassis Electrical
    Chevrolet 12102490
    12102490
    CONNECTOR, ENGINE WIRING HARNESS(PART OF 532)(GRAY)(7-WAY MALE)(W/LEADS)
    • Require Quantity: 02
    • Package Quantity: 1
    $83.96 $44.50
    1
    Add To Cart
  • 12167120
    CONNECTOR, ENGINE WIRING HARNESS(PART OF 532)(BLACK)(2-WAY MALE)(W/LEADS)(OVAL)(MATING CONNECT W/LEADS USE 12102747)(4.720)
    $65.82 $34.88
    1
    Add To Cart
  • Chevrolet 19167005
    19167005
    CONNECTOR, ENGINE WIRING HARNESS(PART OF 532)(BLACK)(24-WAY MALE)(W/CAVITY PLGS,TPAS & PILLAR)(W/O LEADS)
    $36.08 $22.92
  • Chevrolet 19179461
    19179461
    CONNECTOR, ENGINE WIRING HARNESS(PART OF 532)(BLACK)(14-WAY FEMALE)(W/O LEADS)
  • Chevrolet 88986347
    88986347
    CONNECTOR, ENGINE WIRING HARNESS(PART OF 532)(BLACK)(16-WAY MALE)(W/O LEADS)(GT280)(4.720)
  • 12601822
    WIRE, Chassis Wiring, WIRE,KNOCK SENSOR(INCLUDES 530,531,540)(CONTAINS 1 CONNECT TO ENGINE HARNESS,2 CONNECT TO KNOCK SENSORS,2 GROMMET)
    $98.11 $62.34
    1
    Add To Cart
  • MANIFOLD, Engine Fuel Intake Manifold
    Chevrolet 89017226
    89017226
    MANIFOLD, INTAKE(INCLUDES 515,542)
  • Chevrolet 89017226
    89017226
    MANIFOLD, INTAKE(INCLUDES 515,542)(NOTE WHEN USED ON VEHICLES WITHOUT EGR,MUST ALSO USE COVER 12558346-TOGETHER WITH BOLT 11517517)
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(ENGINE COOLANT AIR BLEED PIPE)
    • Require Quantity: 04
    • Package Quantity: 1
    $10.43 $6.63
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Express 1500 2WD parts. Parts like Engine Assembly-Manifold & Fuel Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.3L. Model Code: 1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS.