Engine Assembly-Manifolds & Fuel Related Parts fit your 2003 Chevrolet Avalanche 1500 4WD

Currently shopping for
2003 Chevrolet Avalanche 1500 4WD
Change Vehicle
Vehicle Options
8 Cyl 5.3L MFI; Avalanche 1/2 Ton
Vehicle Options
8 Cyl 5.3L MFI; Avalanche 1/2 Ton
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
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
Transfer Case
Transmission - Automatic
Transmission - Manual
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
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
Transfer Case
Transmission - Automatic
Transmission - Manual
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • GASKET, Manifold to Cylinder Head
    12617944
    GASKET, EXHAUST MANIFOLD
    • Require Quantity: 02
    • Package Quantity: 1
    $35.00 $16.86
    1
    Add To Cart
  • 12558178
    GASKET, ENGINE BLOCK VALLEY COVER(PART OF 555)
    $43.39 $27.57
    1
    Add To Cart
  • BOLT, Hex
    11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(ENGINE BLOCK VALLEY COVER)
    • Require Quantity: 10
    • Package Quantity: 10
    $1.86 $1.12
    10
    Add To Cart
  • 11515764
    BOLT, HEX FLANGED HEAD,M10X1.5X20,18THD,22.3 O.D.,10.9,7114M(FUEL INJECTION FUEL RAIL STOP)
    $23.61 $14.27
    1
    Add To Cart
  • MANIFOLD, Engine Exhaust Manifold
    12616285
    MANIFOLD, EXHAUST(INCLUDES 603,604)(INCLUDES SHIELD,BOLTS)
    • Location: Driver Side
    $167.37 $93.16
    1
    Add To Cart
  • 12616286
    MANIFOLD, EXHAUST(INCLUDES 603,604)(INCLUDES SHIELD,BOLTS)
    • Location: Passenger Side
    $327.82 $207.38
    1
    Add To Cart
  • 10228350
    BOLT, Exhaust Manifold, BOLT,EXHAUST MANIFOLD HEAT SHIELD(PART OF 600)(M6X1X6.5 HEXAGON FLANGE)
    • Require Quantity: 06
    • Package Quantity: 1
    $15.93 $10.12
    1
    Add To Cart
  • SHIELD, Exhaust Manifold
    12562244
    SHIELD, EXHAUST MANIFOLD HEAT(PART OF 600)
    • Location: Passenger Side
    $94.84 $63.45
    1
    Add To Cart
  • 12562243
    SHIELD, EXHAUST MANIFOLD HEAT(PART OF 600)
    • Location: Driver Side
  • 12601822
    WIRE, Chassis Wiring, WIRE,KNOCK SENSOR(CONTAINS 1 CONNECT TO ENGINE HARNESS,2 CONNECT TO KNOCK SENSORS,2 GROMMET)
    $82.89 $52.67
    1
    Add To Cart
  • 11589264
    STUD, STRAIGHT, M10X1.5X30, M10X1.5X16, 57 TL, STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
    • Require Quantity: 06
    • Package Quantity: 4
    $13.37 $8.94
    4
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Avalanche 1500 4WD parts. Parts like Engine Assembly-Manifolds & 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: 8 Cyl 5.3L. Model Code: 1/2 TON.