Engine Assembly-Cylinder Head & Related Parts fit your 2012 GMC Sierra 1500 4WD

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2012 GMC Sierra 1500 4WD
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2012 GMC Sierra 1500 4WD
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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
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
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
  • SENSOR, Coolant Temperature (Engine Unit)
    15326386
    SENSOR, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
    • Fitting Vehicle Options:
      CK1(LU3,M30)
    MSRP: $49.72
    $26.35
    1
    Add To Cart
  • 12608814
    SENSOR, ENGINE COOLANT TEMPERATURE(MATING CONNECT USE 88987993)(2WAY FEMALE)
    • Fitting Vehicle Options:
      CK1(L20,M30), CK1(LMG,MYC), CK1(LFT,MYC), CK1(LC9,MYC), CK1(LZ1,M99), CK1(L9H,MYC), CK1(L94,MYC)
    MSRP: $56.38
    $29.88
    1
    Add To Cart
  • SENSOR, Computer Control Sensors
    15326386
    SENSOR, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
    • Fitting Vehicle Options:
      CK1(LU3,M30)
    MSRP: $49.72
    $26.35
    1
    Add To Cart
  • 12608814
    SENSOR, ENGINE COOLANT TEMPERATURE(MATING CONNECT USE 88987993)(2WAY FEMALE)(1.150)
    • Fitting Vehicle Options:
      CK1(L20,M30), CK1(LMG,MYC), CK1(LFT,MYC), CK1(LC9,MYC), CK1(LZ1,M99), CK1(L9H,MYC), CK1(L94,MYC)
    MSRP: $56.38
    $29.88
    1
    Add To Cart
  • SPARK PLUG, Spark Ignition
    19417055
    SPARK PLUG, GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $15.80
    $8.81
    1
    Add To Cart
  • 12681664
    SPARK PLUG, GASOLINE ENGINE IGNITION
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $15.80
    $8.81
    1
    Add To Cart
  • LIFTER, Engine Valve Lifter
    12648846
    LIFTER, VALVE(NON-ACTIVE LIFTERS)
    • Fitting Vehicle Options:
      CK1(L20,LZ1), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      16
    • Package Quantity:
      1
    • Replaced By:
      12698945
    MSRP: $47.08
    $28.45
    1
    Add To Cart
  • 12648846
    LIFTER, VALVE(HYDRAULIC, ROLLER, ACTIVE FUEL MANAGEMENT LIFTER)(NON-ACTIVE LIFTERS)
    • Fitting Vehicle Options:
      CK1(LFT)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12698945
    MSRP: $47.08
    $28.45
    1
    Add To Cart
  • 12648846
    LIFTER, VALVE(NON-ACTIVE LIFTERS)
    • Fitting Vehicle Options:
      CK1(L94)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12698945
    MSRP: $47.08
    $28.45
    1
    Add To Cart
  • 12680871
    LIFTER, VALVE(HYDRAULIC, ROLLER, ACTIVE FUEL MANAGEMENT LIFTER)(ACTIVE)
    • Fitting Vehicle Options:
      CK1(LMG), CK1(LC9), CK1(LZ1), CK1(L94,LZ1)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12698946
    MSRP: $79.72
    $45.81
    1
    Add To Cart
  • 17122490
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      1
    MSRP: $58.94
    $35.62
    1
    Add To Cart
  • GMC 12721203
    12721203
    LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
    • Fitting Vehicle Options:
      CK1(LU3), CK1(L9H)
    MSRP: $176.72
    $111.81
    1
    Add To Cart
  • GASKET, Engine Camshaft & Valve Rocker Cover
    12637683
    GASKET, VALVE ROCKER ARM COVER(PART OF 505)
    • Fitting Vehicle Options:
      CK1(L20,LZ1,L94), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $30.13
    $19.14
    1
    Add To Cart
  • 10201397
    GASKET, VALVE ROCKER ARM COVER(PART OF 525,528)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $31.53
    $15.10
    1
    Add To Cart
  • BOLT, Engine Cylinder Head
    12558840
    BOLT, CYL HEAD(SHORT)(M8X1.25X45)
    • Fitting Vehicle Options:
      CK1(L20,LZ1,L94), CK1(LMG), CK1(LFT), CK1(LC9,LMG), CK1(L9H)
    • Require Quantity:
      10
    • Package Quantity:
      1
    MSRP: $5.61
    $3.40
    1
    Add To Cart
  • 19258707
    BOLT, CYL HEAD(M11X2X100)
    • Fitting Vehicle Options:
      CK1(L94,LZ1,L20), CK1(LMG,LC9), CK1(LFT)
    • Require Quantity:
      20
    • Package Quantity:
      1
    MSRP: $5.02
    $3.03
    1
    Add To Cart
  • 19258707
    BOLT, CYL HEAD(LONG)(M11X2X100)
    • Fitting Vehicle Options:
      CK1(L94,LZ1,L20), CK1(L9H)
    • Require Quantity:
      20
    • Package Quantity:
      1
    MSRP: $5.02
    $3.03
    1
    Add To Cart
  • 10168525
    BOLT, CYL HEAD(USE 1052080 ON THDS)(LONG)(7/16-14 X 3 51/64, 300M)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      10
    • Package Quantity:
      15
    MSRP: $3.91
    $3.28
    15
    Add To Cart
  • 10168526
    BOLT, CYL HEAD(MEDIUM)(7/16-14 X 3 1/16, 300M)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $3.90
    $3.27
    1
    Add To Cart
  • 10168527
    BOLT, CYL HEAD(7/16-14 X 1.62)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      15
    MSRP: $3.91
    $3.28
    15
    Add To Cart
  • WIRE KIT, Spark or Glow Plug Ignition
    19351570
    WIRE KIT, SPARK PLUG(INCLUDES 724,901)(CONTAINS 8 WIRES)
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94)
    • Replaced By:
      12731654
    MSRP: $206.12
    $109.24
    1
    Add To Cart
  • 19351570
    WIRE KIT, SPARK PLUG(INCLUDES 724)(CONTAINS 8 WIRES)
    • Fitting Vehicle Options:
      CK1(LMG), CK1(LFT), CK1(LC9), CK1(LZ1,L20,L94), CK1(L9H)
    • Replaced By:
      12731654
    MSRP: $206.12
    $109.24
    1
    Add To Cart
  • SUPPORT, Engine Valve Adjusting
    12555582
    SUPPORT, VALVE ROCKER ARM PIVOT
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $10.82
    $6.87
  • 12552203
    SUPPORT, VALVE ROCKER ARM PIVOT
    • Fitting Vehicle Options:
      CK1(L20,LZ1), CK1(LC9,LMG), CK1(LFT)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $47.86
    $30.42
  • 12600936
    SUPPORT, VALVE ROCKER ARM PIVOT
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $14.16
    $9.01
  • SEAL KIT, Engine Valve
    12482063
    SEAL KIT, INTAKE VALVE STEM OIL(W/SPRING SHIM)(14.4MM)(CONTAINS 8 SEALS)
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(LMG,LC9), CK1(LFT)
    MSRP: $58.65
    $33.70
    1
    Add To Cart
  • 12482063
    SEAL KIT, INTAKE VALVE STEM OIL(W/SPRING SHIM)(PART OF 218)(14.4MM)(CONTAINS 8 SEALS)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(LZ1,L20,L94)
    MSRP: $58.65
    $33.70
    1
    Add To Cart
  • 12482062
    SEAL KIT, EXHAUST VALVE STEM OIL(22.8MM)(CONTAINS 8 SEALS)
    • Fitting Vehicle Options:
      CK1(LZ1,L94,L20), CK1(LMG,LC9), CK1(LFT)
    MSRP: $64.30
    $36.95
    1
    Add To Cart
  • 12482062
    SEAL KIT, EXHAUST VALVE STEM OIL(PART OF 218)(22.8MM)(CONTAINS 8 SEALS)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(LZ1,L94,L20)
    MSRP: $64.30
    $36.95
    1
    Add To Cart
  • GUIDE, Engine Valve Push Rod Cover
    12669184
    GUIDE, VALVE LIFTER(FRONT)
    • Fitting Vehicle Options:
      CK1(LC9,LMG), CK1(LZ1,L94)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $20.37
    $12.96
    1
    Add To Cart
  • 12669185
    GUIDE, VALVE LIFTER(REAR)
    • Fitting Vehicle Options:
      CK1(LC9,LMG), CK1(LZ1,L94)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $19.95
    $12.69
    1
    Add To Cart
  • 12595365
    GUIDE, VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
    • Fitting Vehicle Options:
      CK1(L20), CK1(LFT), CK1(L9H)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $15.43
    $9.81
    1
    Add To Cart
  • 12551431
    GUIDE, VALVE LIFTER PUSH ROD(INCLUDES 203)(INCLUDES BOLTS)(0.480)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $23.36
    $14.85
    1
    Add To Cart
  • GASKET, Engine Cylinder Head
    12610046
    GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $109.25
    $69.43
    1
    Add To Cart
  • 12589226
    GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
    • Fitting Vehicle Options:
      CK1(L20), CK1(LC9,LMG), CK1(LFT)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $57.14
    $38.30
    1
    Add To Cart
  • 12589227
    GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
    • Fitting Vehicle Options:
      CK1(LZ1,M99)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $76.61
    $48.69
    1
    Add To Cart
  • GMC 12552362
    12552362
    GASKET, CYL HEAD(*KIT1)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $60.12
    $38.21
    1
    Add To Cart
  • ARM, Engine Valve Rocker
    12681275
    ARM, VALVE ROCKER
    • Fitting Vehicle Options:
      CK1(L20), CK1(LMG), CK1(LFT), CK1(LC9), CK1(LZ1,M99)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $20.09
    $12.14
    1
    Add To Cart
  • 12681275
    ARM, VALVE ROCKER(ARM, VALVE ROCKER EXHAUST. FOR INTKE VALVE ROCKER ARM SEE PN 12569167, QTY 8)
    • Fitting Vehicle Options:
      CK1(L94), CK1(L9H)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $20.09
    $12.14
    1
    Add To Cart
  • GMC 12599650
    12599650
    ARM, VALVE ROCKER
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      12
    MSRP: $83.72
    $53.21
    12
    Add To Cart
  • GMC 12696105
    12696105
    ARM, INTAKE VALVE ROCKER(OFFSET INLET ROCKER ARM)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $20.89
    $12.62
    1
    Add To Cart
  • BOLT, Engine Camshaft & Valve Rocker Cover
    12577215
    BOLT, VALVE ROCKER ARM COVER(INCLUDES 515)(PART OF 505)(M6.0X1.0)(W/GROMMET,SLEEVE)
    • Fitting Vehicle Options:
      CK1(L94,LZ1,L20), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $7.29
    $4.63
    1
    Add To Cart
  • 10201396
    BOLT, VALVE ROCKER ARM COVER(PART OF 525,528)(1/4-20 X 3 1/2)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      06
    • Package Quantity:
      10
    MSRP: $6.38
    $4.16
    10
    Add To Cart
  • ROD, Engine Valve Push Rod
    10238852
    ROD, VALVE PUSH
    • Fitting Vehicle Options:
      CK1(L20,L94,LZ1), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $28.64
    $17.31
    1
    Add To Cart
  • 10241740
    ROD, VALVE PUSH(INCLUDES INSERT)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      1
    MSRP: $21.21
    $13.47
    1
    Add To Cart
  • COVER, Engine Valve Rocker & Camshaft
    12642655
    COVER, VALVE ROCKER ARM(INCLUDES 504,515,516,900)(INCLUDES COVER,GASKET,BOLT,DEFLECTOR,FITTING)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      CK1(L20), CK1(LMG), CK1(LFT), CK1(LC9), CK1(LZ1), CK1(L94), CK1(L9H)
    MSRP: $108.21
    $72.54
    1
    Add To Cart
  • 12637684
    COVER, VALVE ROCKER ARM(INCLUDES 504,515,516)(INCLUDES COVER,GASKET,BOLT,CONNECTOR,BAFFLE,CAP)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      CK1(L20), CK1(LMG), CK1(LFT), CK1(LC9), CK1(LZ1), CK1(L94), CK1(L9H)
    MSRP: $110.26
    $70.08
    1
    Add To Cart
  • 12554257
    COVER, VALVE ROCKER ARM(INCLUDES 523,524,526,529,902,903)(INCLUDES BOLTS,COVER,DEFLECTOR,GASKET,GROMMET & RETAINER)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      CK1(LU3)
    MSRP: $81.38
    $51.72
    1
    Add To Cart
  • 93441240
    COVER, VALVE ROCKER ARM(INCLUDES 523,524,526,900,902,903)(INCLUDES BOLTS,COVER,DEFLECTOR,GASKET,GROMMET & RETAINER)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      CK1(LU3)
    MSRP: $70.30
    $44.68
    1
    Add To Cart
  • TUBE, Engine Crankcase Ventilation
    12597774
    TUBE, PCV(DIRTY AIR)(INCLUDES 902)(WITH PVC VALVE AT MANIFOLD)
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(LMG), CK1(LFT), CK1(LC9)
    MSRP: $27.76
    $13.37
    1
    Add To Cart
  • 12597774
    TUBE, PCV(DIRTY AIR)(INCLUDES 903)(WITH PVC VALVE AT MANIFOLD)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(LZ1,L20,L94)
    MSRP: $27.76
    $13.37
    1
    Add To Cart
  • 12609373
    TUBE, PCV(FRESH AIR)
    • Fitting Vehicle Options:
      CK1,2,3(LC9,LMG,LFT,LZ1,L20,L9H,L94,L96), CK1(LFT)
    MSRP: $29.52
    $15.65
    1
    Add To Cart
  • GMC 12596246
    12596246
    TUBE, PCV(FRESH AIR)
    • Fitting Vehicle Options:
      CK1(LU3)
    MSRP: $14.94
    $7.92
    1
    Add To Cart
  • VALVE, Exhaust
    12582719
    VALVE, EXHAUST(PART OF 218)(STD)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $35.43
    $21.41
    1
    Add To Cart
  • 12563064
    VALVE, EXHAUST(STD)
    • Fitting Vehicle Options:
      CK1(L20), CK1(LC9,LMG), CK1(LZ1)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12694167
    MSRP: $36.38
    $21.98
    1
    Add To Cart
  • GMC 12558295
    12558295
    VALVE, EXHAUST(STD)
    • Fitting Vehicle Options:
      CK1(LFT)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $63.52
    $40.37
    1
    Add To Cart
  • 12550909
    VALVE, EXHAUST(STD)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $34.42
    $21.88
  • 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
  • KEY, Engine Valve Spring Cap
    10166345
    KEY, VALVE STEM
    • Fitting Vehicle Options:
      CK1(LZ1,L94,L20), CK1(LMG,LC9), CK1(LFT)
    • Require Quantity:
      16
    • Package Quantity:
      10
    MSRP: $5.03
    $3.19
    10
    Add To Cart
  • 10166345
    KEY, VALVE STEM(PART OF 218)
    • Fitting Vehicle Options:
      CK1(L9H)
    • Require Quantity:
      16
    • Package Quantity:
      10
    MSRP: $5.03
    $3.19
    10
    Add To Cart
  • 24503856
    KEY, VALVE STEM
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      24
    • Package Quantity:
      10
    MSRP: $5.33
    $3.39
    10
    Add To Cart
  • 10166345
    KEY, Valve Stem, KEY,VALVE STEM(PART OF 218)
    • Require Quantity:
      16
    • Package Quantity:
      10
    MSRP: $5.03
    $3.19
    10
    Add To Cart
  • SPRING, Engine Valve
    12706568
    SPRING, VALVE
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(LMG,LC9), CK1(LFT)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 12706568
    SPRING, VALVE(PART OF 218)
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(L9H)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • GMC 10212811
    10212811
    SPRING, VALVE(W/O DAMPENER)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      1
    MSRP: $18.97
    $12.05
    1
    Add To Cart
  • VALVE, Intake
    10241743
    VALVE, INTAKE(STD)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $30.12
    $18.19
    1
    Add To Cart
  • 12627970
    VALVE, INTAKE(PART OF 218)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $30.06
    $17.28
    1
    Add To Cart
  • GMC 12627971
    12627971
    VALVE, INTAKE
    • Fitting Vehicle Options:
      CK1(L20), CK1(LMG), CK1(LFT), CK1(LC9,MYC), CK1(LZ1,M99)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $11.04
    $7.01
    1
    Add To Cart
  • PLUG, Engine Cylinder Head
    11610259
    PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
    • Fitting Vehicle Options:
      CK1(L20), CK1(LMG), CK1(LFT), CK1(LC9), CK1(LZ1), CK1(L94), CK1(L9H)
    MSRP: $11.14
    $6.72
    1
    Add To Cart
  • GMC 11562126
    11562126
    PLUG, CYL HEAD CORE HOLE(PART OF 218)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
    • Fitting Vehicle Options:
      CK1(L20,LZ1), CK1(LC9,LMG), CK1(LFT)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $4.17
    $2.65
    10
    Add To Cart
  • HEAD, Engine Cylinder
    GMC 12555630
    12555630
    HEAD, CYL(MACHINING)
    • Fitting Vehicle Options:
      CK1(LU3,M30)
    MSRP: $713.03
    $449.11
    1
    Add To Cart
  • 12629058
    HEAD, CYL(INCLUDES 216)(INCLUDES VALVES)(DOES NOT INCLUDE ENGINE COOLANT AIR BLEED PLUG (12602048))
    • Fitting Vehicle Options:
      CK1(L20,M30), CK1(LMG,MYC), CK1(LC9,MYC), CK1(LZ1,M99)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $1035.90
    $654.03
    1
    Add To Cart
  • GMC 12640014
    12640014
    HEAD, CYL(INCLUDES 216)
    • Fitting Vehicle Options:
      CK1(LFT)
    MSRP: $454.74
    $289.29
    1
    Add To Cart
  • 12629062
    HEAD, CYL (W/VLVS)(INCLUDES 222-225,227,228)(12602048 QTY 1 AS REQUIRED)(HEAD HEAD W/INCONEL VALVES)(USE TOGETHER WITH ENGINE COOLANT AIR BLEED)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94)
    • Require Quantity:
      02
    • Package Quantity:
      1
    • Replaced By:
      12711770
    MSRP: $1156.44
    $728.55
  • TUBE, Engine Crankcase
    12609624
    TUBE, OIL FILLER
    • Fitting Vehicle Options:
      CK1(LZ1,L20,L94), CK1(LC9,LMG), CK1(LFT,MYC), CK1(L9H)
    MSRP: $20.68
    $12.49
    1
    Add To Cart
  • 12570623
    TUBE, OIL FILLER(INCLUDES 421)
    • Fitting Vehicle Options:
      CK1(LU3)
    MSRP: $26.21
    $15.83
    1
    Add To Cart
  • 19351569
    WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(HAS GM MARKINGS)(*KIT1)
    • Require Quantity:
      08
    • Package Quantity:
      1
    • Replaced By:
      12731653
    MSRP: $60.54
    $32.09
    1
    Add To Cart
  • SEAL, Engine Oil Filler
    24100002
    SEAL, OIL FILLER CAP(O RING)(PART OF 417)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
    • Fitting Vehicle Options:
      CK1
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • 24100002
    SEAL, OIL FILLER CAP(O RING)(PART OF 424)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
    • Fitting Vehicle Options:
      CK1(L20,L94), CK1, CK1(LMG)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • SEAL, Engine Crankcase
    24100002
    SEAL, OIL FILLER TUBE(O RING)(PART OF 415)(27.94MM INNER DIAMETER)(SIZE #320)
    • Fitting Vehicle Options:
      CK1
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • 24100002
    SEAL, OIL FILLER TUBE(O RING)(27.94MM INNER DIAMETER)(SIZE #320)
    • Fitting Vehicle Options:
      CK1, CK1(L20,L94), CK1(LMG)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • BOLT, Engine Valve Lifter
    12551163
    BOLT, VALVE LIFTER GUIDE(SIDE)(SHORT)(M6X1.0X19)
    • Fitting Vehicle Options:
      CK1(L20,L94,LZ1), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      04
    • Package Quantity:
      10
    MSRP: $5.70
    $3.45
    10
    Add To Cart
  • GMC 24501042
    24501042
    BOLT, VALVE LIFTER GUIDE(PART OF 204)(5/16-18 X 5/8)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $16.51
    $10.49
    1
    Add To Cart
  • PIN, Engine Cylinder Head
    12570326
    PIN, CYL HEAD LOCATING
    • Fitting Vehicle Options:
      CK1(L94,LZ1,L20), CK1(LMG,LC9), CK1(LFT), CK1(L9H)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • GMC 585927
    585927
    PIN, CYL HEAD LOCATING(5/16X9/16 STEEL)(8.939)
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $3.27
    $1.75
    1
    Add To Cart
  • CAP, Engine Oil Filler
    12643759
    CAP, OIL FILLER(INCLUDES 416)(LABELED "DEXOS - SAE 5W30")
    • Fitting Vehicle Options:
      CK1(LU3)
    MSRP: $23.62
    $12.52
    1
    Add To Cart
  • 12643759
    CAP, OIL FILLER(INCLUDES 450)(LABELED "DEXOS - SAE 5W30")
    • Fitting Vehicle Options:
      CK1(LZ1,L20), CK1(LMG,LC9,L94,L9H), CK1(LFT)
    MSRP: $23.62
    $12.52
    1
    Add To Cart
  • CAP, Engine Valve Spring
    10166344
    CAP, VALVE SPRING(EXHAUST)
    • Fitting Vehicle Options:
      CK1(L94,LZ1,L20), CK1(LMG,LC9), CK1(LFT)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $5.54
    $3.18
    1
    Add To Cart
  • 10166344
    CAP, VALVE SPRING(PART OF 218)(EXHAUST)
    • Fitting Vehicle Options:
      CK1(L9H), CK1(L94,LZ1,L20)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $5.54
    $3.18
    1
    Add To Cart
  • GMC 10241744
    10241744
    CAP, VALVE SPRING
    • Fitting Vehicle Options:
      CK1(LU3)
    • Require Quantity:
      12
    • Package Quantity:
      5
    MSRP: $5.79
    $3.68
    5
    Add To Cart
  • SEAL, Engine Valve
    10212810
    SEAL, INTAKE VALVE STEM OIL(*KIT1)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $7.41
    $4.71
    1
    Add To Cart
  • 12564852
    SEAL, EXHAUST VALVE STEM OIL(*KIT1)
    • Require Quantity:
      06
    • Package Quantity:
      1
  • GMC 444662
    444662
    PLUG, SQUARE SOCKET,3/8-18X.47,BRASS,NPTF(CYL HEAD CORE HOLE)
    • Location:
      Passenger Side
    MSRP: $6.28
    $4.20
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2012 GMC Sierra 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: 6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex. Model Code: CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON.