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Parts found for 2003 Chevrolet Avalanche 2500 2WD > Engine > Engine Assembly-Cylinder Head & Related Parts

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  •  
    ARM, Engine Valve Rocker Make Sure These Fit  
  • ARM, VALVE ROCKER
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $15.55
    $9.92
  • ARM, VALVE ROCKER
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $26.70
    $17.05
  • ARM, VALVE ROCKER(EXHAUST)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 08
    Package Qty: 1
    $176.72
    $112.82
  • ARM, VALVE ROCKER(INTAKE)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 08
    Package Qty: 1
    $162.59
    $103.80
  •  
    BOLT, Engine Camshaft & Valve Rocker Cover Make Sure These Fit  
  • BOLT, VALVE ROCKER ARM COVER(LOWER COVER TO HEAD)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 24
    Package Qty: 1
    $1.79
    $1.14
  • BOLT, VALVE ROCKER ARM COVER(M6X1.0XX26)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 14
    Package Qty: 1
    $10.26
    $6.55
  • BOLT, VALVE ROCKER ARM COVER(PART OF 9,36)(M6.0X1.0)(W/GROMMET,SLEEVE)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 08
    Package Qty: 1
    $5.88
    $3.75
  • BOLT, VALVE ROCKER ARM COVER(TO UPPER COVER)(M6-1X20 W/ROUND TIP)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 22
    Package Qty: 1
    $2.05
    $1.31
  • BOLT, VALVE ROCKER ARM SHAFT OIL DEFLECTOR(8.143)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 12
    Package Qty: 1
    $1.08
    $0.68
  •  
    BOLT, Engine Cylinder Head Make Sure These Fit  
  • BOLT, CYL HEAD(HEX FLANGED HEAD,M11X2.0X155,50 THREAD W/ADHESIVE PATCH)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $9.06
    $5.78
  • BOLT, CYL HEAD(LOWER)(LOWER)(M8 X 90MM HEXAGON SOCKET)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 08
    Package Qty: 1
    $4.58
    $2.92
  • BOLT, CYL HEAD(M10X1.5X103)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 24
    Package Qty: 1
    $5.56
    $3.55
  • BOLT, CYL HEAD(M10X1.5X52)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $6.57
    $4.20
  • BOLT, CYL HEAD(M10X1.5X86)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 04
    Package Qty: 1
    $6.35
    $4.05
  • BOLT, CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
    Fitting Vehicle Options: CK1,2(LM7)
    Require Qty: 04
    Package Qty: 1
    $3.52
    $2.24
  • BOLT, CYL HEAD(SHORT)(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
    Fitting Vehicle Options: CK1,2,3(LQ4)
    Require Qty: 04
    Package Qty: 1
    $3.52
    $2.24
  • BOLT, CYL HEAD(SHORT)(M8X1.25X45)(MUST REPLACE BOLT WHEN REMOVED)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 10
    Package Qty: 1
    $3.51
    $2.24
  • BOLT, CYL HEAD(UPPER)(M12 X 121MM FLANGE)(UPPER)(WHEN REPLACING ONE BOLT; ALL MUST BLACK ENAMEL REPLACED)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 36
    Package Qty: 1
    $5.53
    $3.53
  •  
    BOLT, Engine Valve Rocker Arm Shaft Make Sure These Fit  
  • BOLT, VALVE ROCKER ARM PIVOT SUPPORT(M8X1.25X52.5)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $5.77
    $3.68
  • BOLT, VALVE ROCKER ARM(BRACKET)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 05
    Package Qty: 1
    $11.94
    $7.63
  • BOLT, VALVE ROCKER ARM(BRACKET)(BOLT)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 05
    Package Qty: 1
    $11.94
    $7.63
  •  
    BOLT, Hex Make Sure These Fit  
  • BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(SECONDARY AIR INJECTION PIPE)
    Require Qty: 02
    Package Qty: 1
    $1.55
    $1.00
  • BOLT, HEX FLANGED HEAD,M10X1.5X16,21.5 O.D.,MACHINE POINT,9.8,7114(EGR VALVE PIPE CLIP)
    $4.39
    $2.80
  • BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(VALVE LIFTER GUIDE RETAINER)
    Require Qty: 04
    Package Qty: 1
    $1.98
    $1.14
  • BOLT, HEXAGON,M8X1.25X16,15 THREAD,18 O.D.,10.9,7114M(EXHAUST MANIFOLD HEAT SHIELD)(TOGETHER WITH 12345493 REPLCS 25534835)
    Require Qty: 04
    Package Qty: 1
    $5.88
    $3.75
  •  
    BRACKET, Engine Lift Make Sure These Fit  
  • BRACKET, ENGINE LIFT REAR
    Fitting Vehicle Options: CK2,3(LB7,NF2)
    $39.70
    $25.35
  • BRACKET, ENGINE LIFT REAR
    Fitting Vehicle Options: CK2,3(LB7,NC1,NF4)
    --
    --
  •  
    CAP, Engine Valve Spring Make Sure These Fit  
  • CAP, VALVE SPRING
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $4.00
    $2.55
  • CAP, VALVE SPRING
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $6.15
    $3.93
  • COIL, Ignition Coil
    COIL,IGNITION(STAMPED 12556393)(CONSISTS OF A COIL ONLY)(MITSUBISHI)
    Require Qty: 08
    Package Qty: 1
    $74.57
    $41.70
  •  
    COVER, Engine Valve Rocker & Camshaft Make Sure These Fit  
  • 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
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    $123.19
    $78.65
  • 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
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    $150.18
    $95.87
  • COVER, VALVE ROCKER ARM(INCLUDES 517)(INCLUDES COVER,GASKET)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 02
    Package Qty: 1
    $136.71
    $87.28
  • COVER, VALVE ROCKER ARM(LOWER)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 02
    Package Qty: 1
    $350.68
    $223.88
  • COVER, VALVE ROCKER ARM(UPPER)(INCLUDES 13)(INCLUDES PCV DIAPHRAGM VALVE)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 02
    Package Qty: 1
    $1142.67
    $895.85
  •  
    GASKET KIT, Engine Cylinder Head Make Sure These Fit  
  • GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 10,28)(INCLUDES GASKETS,SEAL)
    $383.90
    $245.08
  • GASKET KIT, CYL HEAD(INCLUDES:CYL HEAD BOLTS)(INCLUDES 10,28)
    --
    --
  •  
    GASKET, Engine Camshaft & Valve Rocker Cover Make Sure These Fit  
  • GASKET, VALVE ROCKER ARM COVER BOLT(GRAY)(0.413)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 14
    Package Qty: 1
    $8.66
    $5.52
  • GASKET, VALVE ROCKER ARM COVER(LOWER COVER TO HEAD)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 02
    Package Qty: 1
    $57.98
    $37.02
  • GASKET, VALVE ROCKER ARM COVER(PART OF 520)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 02
    Package Qty: 1
    $23.55
    $15.03
  • GASKET, VALVE ROCKER ARM COVER(PART OF 9,36)(*KIT1)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 02
    Package Qty: 1
    $23.35
    $14.91
  •  
    GASKET, Engine Cylinder Head Make Sure These Fit  
  • GASKET, CYL HEAD
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(L18)
    $44.74
    $28.56
  • GASKET, CYL HEAD
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(L18)
    $44.74
    $28.56
  • GASKET, CYL HEAD(*KIT1)
    Fitting Vehicle Options: CK1,2(LM7)
    Require Qty: 02
    Package Qty: 1
    $47.15
    $30.11
  • GASKET, CYL HEAD(1.05+/- 0.050 MM)(GRADE C)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(LB7)
    $48.44
    $30.92
  • GASKET, CYL HEAD(GASKET IS 0.95+/- 0.050 MM THICK(GRADE A)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(LB7)
    Replaced by: 12637790
    $48.44
    $30.92
  • GASKET, CYL HEAD(GASKET IS 0.95+/- 0.050 MM THICK(GRADE A)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(LB7)
    Replaced by: 12637787
    $48.44
    $30.92
  • GASKET, CYL HEAD(GASKET IS 1.00+/- 0.050 MM THICK.(GRADE B)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(LB7)
    Replaced by: 12637789
    $48.44
    $30.92
  • GASKET, CYL HEAD(GASKET IS 1.00+/- 0.050 MM THICK.(GRADE B)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(LB7)
    Replaced by: 12637786
    $48.44
    $30.92
  • GASKET, CYL HEAD(GASKET IS 1.05+/- 0.050 MM THICK.)(GRADE C)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(LB7)
    Replaced by: 12637788
    $48.44
    $30.92
  • GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)(*KIT1)
    Fitting Vehicle Options: CK1,2,3(LQ4)
    Require Qty: 02
    Package Qty: 1
    $65.97
    $42.12
  • GASKET, CYL HEAD(OVERBORED)(DO NOT USE SERVICE MANUAL TORQUES/NEW TORQUE SPECIAL WILL BLACK ENAMEL INCLUDED)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(LB7)
    $161.20
    $102.91
  • GASKET, CYL HEAD(OVERBORED)(DO NOT USE SERVICE MANUAL TORQUES/NEW TORQUE SPECIAL WILL BLACK ENAMEL INCLUDED)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(LB7)
    $161.20
    $102.91
  •  
    GUIDE, Engine Valve Push Rod Cover Make Sure These Fit  
  • GUIDE, VALVE LIFTER
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 08
    Package Qty: 1
    $11.23
    $7.17
  • GUIDE, VALVE LIFTER PUSH ROD
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $5.11
    $3.26
  • GUIDE, VALVE LIFTER(ACCOMMODATES 2 VALVE LFTRS EACH)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $3.85
    $2.45
  • GUIDE, VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 04
    Package Qty: 1
    $10.19
    $6.51
  •  
    HEAD, Engine Cylinder Make Sure These Fit  
  • HEAD, CYL(INCLUDES 18,19,21,30,31)(INCLUDES GUIDES,SEATS,INJECTOR TUBES)
    Fitting Vehicle Options: CK2,3(LB7,NF2,NF4)
    Require Qty: 02
    Package Qty: 1
    $992.00
    $777.73
  • HEAD, CYL(INCLUDES 20,22)(EXCEPT VALVES)
    Fitting Vehicle Options: CK1,2(LM7)
    Require Qty: 02
    Package Qty: 1
    $604.84
    $386.13
  • HEAD, CYL(INCLUDES SEATS,GUIDES)(MUST USE TOGETHER WITH 11609296)("USE SILVER INTAKE BOLTS WHEN USING INTAKE GASKET WITHOUT SNOUTS,USE BLACK INTAKE BOLTS WHEN USING GASKET WITH SNOUTS)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(L18)
    $760.19
    $595.99
  • HEAD, CYL(INCLUDES SEATS,GUIDES)(MUST USE TOGETHER WITH 11609296)("USE SILVER INTAKE BOLTS WHEN USING INTAKE GASKET WITHOUT SNOUTS,USE-BLACK INTAKE BOLTS WHEN USING GASKET WITH SNOUTS)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(L18)
    $760.19
    $595.99
  • HEAD, CYL(INCLUDES:VALVE GUIDE,PLUGS/HOUSING,FUEL INJECTION NOZZLE/ADAPTER,SEAL/VALVE SEAT)(INCLUDES 18,19,21,30,31)(NOTE:MUST ALSO ORDER FREEZE PLUGS)
    Fitting Vehicle Options: CK2,3(LB7,NC1,NB6)
    Require Qty: 02
    Package Qty: 1
    $1188.03
    $931.41
  • HEAD, CYL(PARTIAL)(INCLUDES 20,22)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
    Fitting Vehicle Options: CK1,2,3(LQ4)(EXC KL5)
    Require Qty: 02
    Package Qty: 1
    $614.80
    $467.49
  • HEAD, CYL(PARTIAL)(INCLUDES 20,22)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
    Fitting Vehicle Options: CK1,2,3(LQ4,MT1,KL5)
    Require Qty: 02
    Package Qty: 1
    $646.72
    $412.87
  •  
    KEY, Valve Stem Make Sure These Fit  
  • KEY, VALVE STEM
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 32
    Package Qty: 1
    $2.81
    $1.79
  • KEY, VALVE STEM
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 32
    Package Qty: 1
    $1.35
    $1.21
  • KEY, VALVE STEM
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 64
    Package Qty: 1
    $2.88
    $1.84
  •  
    LIFTER, Engine Valve Lifter Make Sure These Fit  
  • LIFTER, VALVE
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $48.75
    $31.11
  • LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $47.66
    $30.43
  • LIFTER, VALVE(LIFTER CAN BLACK ENAMEL USED WITH EITHER PUSH RODS, 97367163 OR 97240416)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 16
    Package Qty: 1
    $46.06
    $29.40
  •  
    MANIFOLD, Engine Exhaust Manifold Make Sure These Fit  
  • MANIFOLD, EXHAUST
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(L18,MN8,M74,ML6)
    $942.30
    $738.76
  • MANIFOLD, EXHAUST(WITHOUT AIR INJECTOR REACTOR)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(L18)
    $997.65
    $782.15
  •  
    NUT, Engine Valve Adjusting Make Sure These Fit  
  • NUT, VALVE ROCKER ARM ADJUST(M10X1.25X6)(3.459)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 08
    Package Qty: 1
    Replaced by: 94012008
    $5.25
    $3.35
  • NUT, VALVE ROCKER ARM(13MM HEXAGON,M8X1.0-6H)(NON-ADJUSTABLE)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $3.55
    $2.26
  •  
    PIN, Engine Cylinder Head Make Sure These Fit  
  • PIN, CYL HEAD LOCATING
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 04
    Package Qty: 1
    $5.88
    $3.75
  • PIN, CYL HEAD LOCATING(1/2 X 5/8 O.D.)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 04
    Package Qty: 1
    $2.33
    $1.49
  •  
    PLUG, Engine Cylinder Head Make Sure These Fit  
  • PLUG, CYL HEAD CORE HOLE(28MM O.D.)(0.034)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 02
    Package Qty: 1
    $1.29
    $0.82
  • PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Replaced by: 11610259
    $8.25
    $5.26
  • PLUG, CYL HEAD CORE HOLE(PRESSURE IN CUP)(PART OF 14)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 02
    Package Qty: 1
    $3.02
    $1.93
  •  
    PLUG, Engine Oil Distribution Make Sure These Fit  
  • PLUG, ENGINE BLOCK OIL GALLERY BALL(20MM O.D.)(0.253)
    Require Qty: 10
    Package Qty: 1
    $1.36
    $0.86
  • PLUG, ENGINE BLOCK OIL GALLERY(OUTSIDE DIAMETER=12.3MM)(0.253)
    Require Qty: 04
    Package Qty: 1
    $3.11
    $1.98
  •  
    RETAINER, Engine Valve Lifter Make Sure These Fit  
  • RETAINER, VALVE LIFTER GUIDE
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 04
    Package Qty: 1
    Replaced by: 12667021
    $8.27
    $5.28
  • RETAINER, VALVE LIFTER GUIDE(1 PC)(RESTRICTOR)
    Fitting Vehicle Options: CK2,3(L18)
    $20.91
    $13.35
  •  
    ROD, Engine Valve Push Rod Make Sure These Fit  
  • ROD, VALVE PUSH
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $21.14
    $13.50
  • ROD, VALVE PUSH(EXHAUST)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $15.55
    $9.92
  • ROD, VALVE PUSH(INTAKE)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $15.23
    $9.72
  • ROD, VALVE PUSH(NOTE PUSH ROD HAS HOLES IN ENDS.ROD CAN BLACK ENAMEL USED TO REPLACE PUSH ROD WITHOUT HOLES IN ENDS/ P/N 97367163.")
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 16
    Package Qty: 1
    --
    --
  •  
    SEAL KIT, Engine Valve Make Sure These Fit  
  • SEAL KIT, EXHAUST VALVE STEM OIL(22.8MM)(CONTAINS 8 SEALS)
    $36.09
    $23.04
  • SEAL KIT, INTAKE VALVE STEM OIL(W/SPRING SHIM)(14.4MM)(CONTAINS 8 SEALS)
    $31.58
    $20.16
  •  
    SEAL, Engine Valve Make Sure These Fit  
  • SEAL, VALVE STEM OIL
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $6.69
    $4.27
  • SEAL, VALVE STEM OIL(PACKING OF 16)
    Fitting Vehicle Options: CK2,3(LB7)
    $2.69
    $1.71
  •  
    SEAL, Fuel Injector Make Sure These Fit  
  • SEAL, FUEL INJECTOR NOZZLE HOUSING(O RING)(PART OF 26)(1.531)
    Require Qty: 16
    Package Qty: 1
    $2.81
    $1.79
  • SEAL, FUEL INJECTOR(TO COVER)(PART OF 12)
    Require Qty: 08
    Package Qty: 1
    --
    --
  •  
    SEAT, Cylinder Head Valve Seat Make Sure These Fit  
  • SEAT, EXHAUST VALVE(PART OF 26)(0.669)
    Require Qty: 08
    Package Qty: 1
    $7.77
    $4.96
  • SEAT, INTAKE VALVE(PART OF 26)(0.669)
    Require Qty: 08
    Package Qty: 1
    $7.77
    $4.96
  •  
    SHIELD, Exhaust Manifold Make Sure These Fit  
  • SHIELD, EXHAUST MANIFOLD HEAT
    Location: Driver Side
    $66.67
    $44.80
  • SHIELD, EXHAUST MANIFOLD HEAT
    Location: Passenger Side
    $70.00
    $47.04
  •  
    SPARK PLUG, Spark Ignition Make Sure These Fit  
  • SPARK PLUG, (PLATINUM PLUG)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $10.06
    $5.63
  • SPARK PLUG, (PLATINUM PLUG)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 08
    Package Qty: 1
    $10.06
    $5.63
  • SPARK PLUG, (RAPIDFIRE PLUG)
    Fitting Vehicle Options: CK259(36)(L18)
    Require Qty: 08
    Package Qty: 1
    $6.14
    $3.43
  •  
    SPRING, Engine Valve Make Sure These Fit  
  • SPRING, VALVE
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 16
    Package Qty: 1
    $12.93
    $8.25
  • SPRING, VALVE
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    Require Qty: 16
    Package Qty: 1
    $3.99
    $2.54
  • SPRING, VALVE(NOTE:"WHEN USED IN PLACE OF 97225124,REPLACE ALL INTAKE AND EXHAUST SPRINGS AND CAPS(97329106)ON AFFECTED BANK)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 32
    Package Qty: 1
    $20.80
    $13.28
  •  
    STUD, Emission Control System Make Sure These Fit  
  • STUD, EGR VALVE(M8X1.25X11.5,M8X1.25X24,46 TL,STAINLESS)(3.275)
    Require Qty: 02
    Package Qty: 1
    $8.58
    $5.48
  • STUD, EGR VALVE(M8X1.25X16)(ONLY TO EGR ADAPT)
    Require Qty: 02
    Package Qty: 1
    $10.10
    $6.45
  • STUD, Engine Valve Adjusting
    STUD,VALVE ROCKER ARM PIVOT(HEXAGON SPECIAL,M10X1.5X19,M8X1.0X18,20.8L X11 OUTSIDE DIAMETER SHIELD,65.4 TL,10.9)
    Require Qty: 16
    Package Qty: 1
    $13.23
    $8.43
  •  
    STUD, Intake & Exhaust Manifold Make Sure These Fit  
  • STUD, EXHAUST MANIFOLD(STRAIGHT,M8X1.25X30,M8X1.25XX12.5,EXTERNAL)(USED AT #1,2,3,5,6,7,8 RH & 1,2,3,4,6,7,8 LH)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 14
    Package Qty: 1
    $5.37
    $3.43
  • STUD, INTAKE MANIFOLD(UPPER CORNERS)(3.358)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 04
    Package Qty: 1
    $2.70
    $1.72
  •  
    SUPPORT, Engine Valve Rocker Arm Shaft Make Sure These Fit  
  • SUPPORT, VALVE ROCKER ARM SHAFT(AT END OF SHAFTS)
    Require Qty: 04
    Package Qty: 1
    $18.90
    $12.06
  • SUPPORT, VALVE ROCKER ARM SHAFT(BETWEEN CYL 1&2 BETWEEN CYL 3&4)(HAS TWO HOLES FOR INJECTOR HARNESS)
    Require Qty: 02
    Package Qty: 1
    $18.90
    $12.06
  • SUPPORT, VALVE ROCKER ARM SHAFT(BETWEEN CYL 2&3)
    $18.53
    $11.83
  •  
    VALVE, Exhaust Make Sure These Fit  
  • VALVE, EXHAUST
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 16
    Package Qty: 1
    $55.89
    $35.68
  • VALVE, EXHAUST(0.003 OVERSIZE)
    Fitting Vehicle Options: CK2,3(L18)(EXC NM2)
    Require Qty: 08
    Package Qty: 1
    --
    --
  • VALVE, EXHAUST(0.015 OVERSIZE)
    Fitting Vehicle Options: CK2,3(L18)(EXC NM2)
    Require Qty: 08
    Package Qty: 1
    $103.22
    $65.89
  • VALVE, EXHAUST(0.015" OVERSIZE)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)(EXC KL5)
    Require Qty: 08
    Package Qty: 1
    $52.99
    $33.82
  • VALVE, EXHAUST(0.030" OS)
    Fitting Vehicle Options: CK2,3(L18)(EXC NM2)
    Require Qty: 08
    Package Qty: 1
    $83.25
    $53.16
  • VALVE, EXHAUST(STD)
    Fitting Vehicle Options: CK1,2,3(LQ4,KL5)
    Require Qty: 08
    Package Qty: 1
    $55.00
    $35.11
  • VALVE, EXHAUST(STD)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)(EXC KL5)
    Require Qty: 08
    Package Qty: 1
    $26.98
    $17.23
  • VALVE, EXHAUST(STD)(OS)
    Fitting Vehicle Options: CK2,3(L18)(EXC NM2)
    Require Qty: 08
    Package Qty: 1
    $42.52
    $27.15
  •  
    VALVE, Intake Make Sure These Fit  
  • VALVE, INTAKE
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 16
    Package Qty: 1
    Replaced by: 12638805
    $32.37
    $20.66
  • VALVE, INTAKE(0.015" OVERSIZE)
    Fitting Vehicle Options: CK2,3(LQ4,MW3)
    Require Qty: 08
    Package Qty: 1
    $175.48
    $112.02
  • VALVE, INTAKE(0.015" OVERSIZE)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $25.60
    $16.34
  • VALVE, INTAKE(STD)
    Fitting Vehicle Options: CK2,3(L18)
    Require Qty: 08
    Package Qty: 1
    $22.19
    $14.17
  • VALVE, INTAKE(STD)
    Fitting Vehicle Options: CK1,2,3(LQ4,MT1)(EXC KL5), CK2,3(LQ4,MW3)
    Require Qty: 08
    Package Qty: 1
    $28.31
    $18.08
  • VALVE, INTAKE(STD)
    Fitting Vehicle Options: CK1,2,3(LQ4,MT1,KL5)
    Require Qty: 08
    Package Qty: 1
    $23.94
    $15.28
  • VALVE, INTAKE(STD)
    Fitting Vehicle Options: CK1,2(LM7)
    Require Qty: 08
    Package Qty: 1
    $28.98
    $18.50
  •  
    WIRE KIT, Spark or Glow Plug Ignition Make Sure These Fit  
  • WIRE KIT, SPARK PLUG(7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)(USED W/COILS STAMPED 12558693-MELCO COIL)
    Fitting Vehicle Options: CK1,2(LM7)
    Replaced by: 19351572
    $133.64
    $74.84
  • WIRE KIT, SPARK PLUG(COILS STAMPED 19005218-DELPHI COIL, 7MM DIAMETER, 9.2IN LG)(CONTAINS 8 WIRES)
    Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
    $117.94
    $65.96
  • WIRE KIT, SPARK PLUG(USED W/COILS STAMPED 12558693-MELCO COIL, 7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)
    Fitting Vehicle Options: CK1,2,3(LQ4)
    Replaced by: 19351572
    $133.64
    $74.84
  •  
    Standard Parts Make Sure These Fit  
  • Standard Parts
    NUT,HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(SECONDARY AIR INJECTION PIPE)
    $1.78
    $1.14
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Avalanche 2500 2WD 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 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 3/4 TON.
 
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This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.