Engine Assembly-Cylinder Head & Related Parts fit your 2003 Chevrolet Avalanche 1500 4WD

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 1500 4WD

8 Cyl 5.3L MFI; Avalanche 1/2 Ton

My Vehicle Change Vehicle
2003 Chevrolet Avalanche 1500 4WD

8 Cyl 5.3L MFI; Avalanche 1/2 Ton

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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

You have 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
Part No. &
Part Description
  • LIFTER, Engine Valve Lifter
    12648846
    LIFTER, VALVE(NON-ACTIVE LIFTERS)
    • Require Quantity:
      16
    • Package Quantity:
      1
    • Replaced By:
      12698945
    MSRP: $47.08
    $28.45
    1
    Add To Cart
  • 17122490
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $58.94
    $35.62
    1
    Add To Cart
  • Chevrolet 12721203
    12721203
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
    MSRP: $176.72
    $111.81
    1
    Add To Cart
  • BOLT, Engine Cylinder Head
    12558840
    BOLT, CYL HEAD(SHORT)(M8X1.25X45)
    • Require Quantity:
      10
    • Package Quantity:
      1
    MSRP: $5.61
    $3.40
    1
    Add To Cart
  • 11588291
    BOLT, CYL HEAD(M11X2.0X155)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $10.53
    $6.68
    1
    Add To Cart
  • 12560745
    BOLT, CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
    • Require Quantity:
      04
    • Package Quantity:
      5
    MSRP: $4.03
    $2.43
    5
    Add To Cart
  • SEAL KIT, Engine Valve
    12482063
    SEAL KIT, INTAKE VALVE STEM OIL(W/SPRING SHIM)(14.4MM)(CONTAINS 8 SEALS)
    MSRP: $58.65
    $33.70
    1
    Add To Cart
  • 12482062
    SEAL KIT, EXHAUST VALVE STEM OIL(22.8MM)(CONTAINS 8 SEALS)
    MSRP: $64.30
    $36.95
    1
    Add To Cart
  • WIRE KIT, Spark or Glow Plug Ignition
    19351572
    WIRE KIT, SPARK PLUG(7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)(USED W/COILS STAMPED 12558693-MELCO COIL)
    • Replaced By:
      19417607
    MSRP: $161.10
    $85.38
    1
    Add To Cart
  • Chevrolet 19417606
    19417606
    WIRE KIT, SPARK PLUG(COILS STAMPED 19005218-DELPHI COIL, 7MM DIAMETER, 9.2IN LG)(CONTAINS 8 WIRES)
    MSRP: $142.16
    $75.34
    1
    Add To Cart
  • COVER, Engine Valve Rocker & Camshaft
    12570427
    COVER, VALVE ROCKER ARM(INCLUDES 4,5,10)(INCLUDES:COVER,GASKET,BOLT,DEFLECTOR,FITTING)(REMOVE PCV VALVE AND CONNECT HOSE TO VALVE COVER PORTION WHEN USING TO REPLACE PART NUMBER-12561820)
    • Location:
      Driver Side
    MSRP: $191.30
    $121.03
    1
    Add To Cart
  • 12582224
    COVER, VALVE ROCKER ARM(INCLUDES 4,10)(INCLUDES:COVER,GASKET,BOLT,CONNECTOR,FITTING,BAFFLE,CAP)(WHEN REPLACING COVER, TRIM EXISTING PCV HOSE TO FIT OR USE PCV HOSE 12582227)(IF REPLACING 2-PORTION VALVE COVER, PLUG LOOSE PCV HOSE.)
    • Location:
      Passenger Side
    MSRP: $156.66
    $99.55
    1
    Add To Cart
  • 12554211
    STUD, Ignition Coil Mounting, STUD,IGNITION COIL BRACKET(HEX FLANGED HEAD,M6X1X18)(M6X1X18.5X14)(3.330)
    • Require Quantity:
      10
    • Package Quantity:
      1
    MSRP: $13.76
    $7.29
    1
    Add To Cart
  • PLUG, Engine Cylinder Head
    11610259
    PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
    MSRP: $11.14
    $6.72
    1
    Add To Cart
  • Chevrolet 11562126
    11562126
    PLUG, CYL HEAD CORE HOLE(PRESSURE IN CUP)(PART OF 14)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $4.17
    $2.65
    10
    Add To Cart
  • VALVE, Exhaust
    12563064
    VALVE, EXHAUST(STD)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12694167
    MSRP: $36.38
    $21.98
    1
    Add To Cart
  • Chevrolet 12562954
    12562954
    VALVE, EXHAUST(0.015" OVERSIZE)
    • Require Quantity:
      08
    • Package Quantity:
      1
  • 24100002
    SEAL, Engine Crankcase, SEAL,OIL FILLER TUBE(O RING)(27.94MM INNER DIAMETER)(SIZE #320)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • 24100002
    SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 40)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • Chevrolet 12564494
    12564494
    VALVE, Intake, VALVE,INTAKE(STD)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $34.46
    $21.90
    1
    Add To Cart
  • GASKET KIT, Engine Cylinder Head
    19368586
    GASKET KIT, CYL HEAD(INCLUDES 10,28)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
    • Fitting Vehicle Options:
      CK1,2(LM7)
    MSRP: $410.29
    $235.73
    1
    Add To Cart
  • Chevrolet 89017252
    89017252
    GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 10,28)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
    • Fitting Vehicle Options:
      CK1(LM7)
    MSRP: $309.03
    $195.52
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Avalanche 1500 4WD parts. Parts like Engine Assembly-Cylinder Head & 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.