Engine Assembly-Cylinder Head & Related Parts fit your 2003 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD)

My Vehicle Change Vehicle

2003 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD)

VIN: 2GCEK19N431339874

8 Cyl 6.0L MFI, Iron, High Output; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty; Silverado 1500 Extended Cab Standard Box

My Vehicle Change Vehicle

2003 Light Truck Silverado / Sierra - 03, 43, 53 Bodystyle (4WD / AWD)VIN: 2GCEK19N431339874

8 Cyl 6.0L MFI, Iron, High Output; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty; Silverado 1500 Extended Cab Standard Box

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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

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Part No. & Part Description

Price

Part No. &
Part Description

12608814
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT USE 88987993)(2WAY FEMALE)
MSRP: $56.38
$29.88
1
Add To Cart

12608814
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT USE 88987993)(2WAY FEMALE)(1.150)
MSRP: $56.38
$29.88
1
Add To Cart

19299585
SPARK PLUG, Spark Ignition, SPARK PLUG,GASOLINE ENGINE IGNITION(PLATINUM PLUG)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $12.98
$7.24
1
Add To Cart

12637683
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(PART OF 9,36)(*KIT1)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $30.13
$18.20
1
Add To Cart

BOLT, Engine Cylinder Head
12558840
BOLT, CYL HEAD(SHORT)(M8X1.25X45)
Require Quantity:
10
Package Quantity:
1
MSRP: $5.95
$3.59
1
Add To Cart
11588291
BOLT, CYL HEAD(M11X2.0X155)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $10.53
$6.35
1
Add To Cart
12560745
BOLT, CYL HEAD(SHORT)(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.03
$2.43
5
Add To Cart

12589430
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, VENTED, W/SEAL)(INCLUDES 39)
MSRP: $36.21
$19.19
1
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

12595365
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $16.97
$10.26
1
Add To Cart

12681275
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $22.11
$13.36
1
Add To Cart

WIRE KIT, Spark or Glow Plug Ignition
19351572
WIRE KIT, SPARK PLUG(USED W/COILS STAMPED 12558693-MELCO COIL, 7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)
Replaced By:
19417607
MSRP: $161.10
$72.17
1
Add To Cart
19417606
WIRE KIT, SPARK PLUG(COILS STAMPED 19005218-DELPHI COIL, 7MM DIAMETER, 9.2IN LG)(CONTAINS 8 WIRES)
MSRP: $142.16
$63.68
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: $197.04
$124.66
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
$94.64
1
Add To Cart

10238852
ROD, Engine Valve Push Rod, ROD,VALVE PUSH
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $29.50
$17.83
1
Add To Cart

12574660
TUBE, Engine Crankcase Ventilation, TUBE,PCV(INCLUDES 19)(INCLUDE VALVE)
MSRP: $44.56
$23.62
1
Add To Cart

12552203
SUPPORT, Engine Valve Adjusting, SUPPORT,VALVE ROCKER ARM PIVOT
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $78.49
$49.89

12574386
TUBE, Engine Crankcase, TUBE,OIL FILLER
MSRP: $83.19
$47.81
1
Add To Cart

LIFTER, Engine Valve Lifter
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
Require Quantity:
16
Package Quantity:
1
MSRP: $58.94
$33.87
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
MSRP: $176.72
$111.81
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

10166345
KEY, Valve Stem, KEY,VALVE STEM
- Require Quantity:
  32
- Package Quantity:
  10
MSRP: $5.03
$3.19
10
Add To Cart

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.20
$4.35
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
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
$2.52
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
12562954
VALVE, EXHAUST(0.015" OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1

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

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

10198949
GROMMET, Engine Crankcase, GROMMET,PCV VALVE(PART OF 9)
MSRP: $11.50
$7.30
1
Add To Cart

12551163
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X19)
- Require Quantity:
  04
- Package Quantity:
  10
MSRP: $5.70
$3.45
10
Add To Cart

12556932
HOSE, Engine Crankcase Ventilation, HOSE,PCV
MSRP: $62.34
$33.04
1
Add To Cart

12560961
BOLT, Engine Valve Rocker Arm Shaft, BOLT,VALVE ROCKER ARM PIVOT SUPPORT(M8X1.25X52.5)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $9.02
$5.73
1
Add To Cart

12570326
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.20
$4.35
1
Add To Cart

12562319
HEAD, Engine Cylinder, HEAD,CYL(PARTIAL)(INCLUDES 20,22)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $731.30
$460.62
1
Add To Cart

VALVE, Intake
12563063
VALVE, INTAKE(STD)
Require Quantity:
08
Package Quantity:
1
MSRP: $38.28
$23.13
1
Add To Cart
12562952
VALVE, INTAKE(0.015" OVERSIZE)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $175.48
$44.04
1
Add To Cart

12575742
COVER, Engine Fuel Intake Manifold, COVER,ENGINE BLOCK VALLEY(SEE GROUP 00.000 "MANIFOLD & FUEL RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)
MSRP: $502.39
$317.86

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING(EXHAUST)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $5.54
$3.18
1
Add To Cart

89017253
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 10,28)(INCLUDE HEAD,INTKE & EXHAUST MANIFOLD GASKETS & COOLANT AIR BLEED PIPE SEALS)
MSRP: $456.64
$288.91
1
Add To Cart

12572717
VALVE, Engine Crankcase, VALVE,PCV(PART OF 1)