Engine Assembly-Cylinder Head & Related Parts fit your 2003 GMC Envoy 4WD

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2003 GMC Envoy 4WD

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12585673
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT OIL(PART OF 238)
$43.23 $25.06
1
Add To Cart

SPARK PLUG, Spark Ignition
19299585
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
Fitting Vehicle Options: ST1(LM4)
Require Quantity: 08
Package Quantity: 1
$13.76 $7.57
1
Add To Cart
19354418
SPARK PLUG, GASOLINE ENGINE IGNITION
- Fitting Vehicle Options: ST155,158(06)(LM4,ACD)
- Require Quantity: 08
- Package Quantity: 1
$4.18 $2.30
1
Add To Cart

12637683
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(PART OF 204,242)(*KIT1)
- Require Quantity: 02
- Package Quantity: 1
$39.93 $24.13
1
Add To Cart

12558840
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(M8X1.25X45)
- Require Quantity: 10
- Package Quantity: 1
$6.32 $3.82
1
Add To Cart

12633904
GASKET, Engine Front Cover, GASKET,ENGINE FRONT COVER(PART OF 238)
- Replaced By: 12735382
$52.65 $31.81
1
Add To Cart

SEAL KIT, Engine Valve

12482063
SEAL KIT, INTAKE VALVE STEM OIL(SEPARATE SEAL AND(RUBBER COATED) SPRING SHIM)(14.4MM)(CONTAINS 8 SEALS)
$63.11 $36.90
1
Add To Cart
12482062
SEAL KIT, EXHAUST VALVE STEM OIL(22.8MM)(CONTAINS 8 SEALS)
$69.18 $40.12
1
Add To Cart

24100294
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity: 24
- Package Quantity: 1
$8.39 $5.26
1
Add To Cart

12595365
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
$20.09 $12.14
1
Add To Cart

12681275
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity: 16
- Package Quantity: 1
$23.79 $14.37
1
Add To Cart

12573337
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, NON-VENTED, SEAL)(INCLUDES 900)
$19.82 $10.50
1
Add To Cart

12573337
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, NON-VENTED, SEAL)(INCLUDES 245)
$19.82 $10.50
1
Add To Cart

12615873
VALVE, Engine Camshaft, VALVE,CAMSHAFT POSITION ACTUATOR SOLENOID(MATING CONNECT W/LEADS USE 13580114)
$163.78 $119.12
1
Add To Cart

12577215
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(M6.0X1.0)(W/GROMMET,SLEEVE)
- Require Quantity: 04
- Package Quantity: 10
$7.85 $4.98
10
Add To Cart

10238852
ROD, Engine Valve Push Rod, ROD,VALVE PUSH
- Require Quantity: 16
- Package Quantity: 1
$30.90 $18.68
1
Add To Cart

12574660
TUBE, Engine Crankcase Ventilation, TUBE,PCV(INCLUDE VALVE)
$71.38 $37.83
1
Add To Cart

11588291
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(M11X2.0X155)
- Require Quantity: 16
- Package Quantity: 1
$11.31 $7.07
1
Add To Cart

12552203
SUPPORT, Engine Valve Adjusting, SUPPORT,VALVE ROCKER ARM PIVOT
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 12742404
$56.11 $35.19
1
Add To Cart

12584079
SENSOR, Distributor (also Knock Sensor), SENSOR,CAMSHAFT POSITION(W/ANGLE CONNECTOR)(INCLUDES 909)
$132.06 $70.47
1
Add To Cart

12560745
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Require Quantity: 04
- Package Quantity: 5
$6.75 $4.07
5
Add To Cart

12574386
TUBE, Engine Crankcase, TUBE,OIL FILLER
$85.44 $49.98
1
Add To Cart

1647544
PLUG, Engine Cylinder Head, PLUG,CYL HEAD ACCESS HOLE(M24X1.5X12)(ROUND HEAD,INTAKE HEXAGON,W/SEAL,NYLON)(0.034)
- Require Quantity: 02
- Package Quantity: 1
$14.42 $10.11
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
$15.94 $8.45
1
Add To Cart

10166345
KEY, Valve Stem, KEY,VALVE STEM
- Require Quantity: 16
- Package Quantity: 10
$7.43 $4.65
10
Add To Cart

12582224
COVER, Engine Valve Rocker & Camshaft, COVER,VALVE ROCKER ARM(INCLUDES 202,205)(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
$168.51 $98.54
1
Add To Cart

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity: 16
- Package Quantity: 1
$7.74 $4.85
1
Add To Cart

11610259
PLUG, Engine Cylinder Head, PLUG,CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
$11.14 $6.72
1
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 521)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.87 $2.82
5
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 246)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.87 $2.82
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
$5.87 $2.82
5
Add To Cart

10198949
GROMMET, Engine Crankcase, GROMMET,PCV VALVE(PART OF 204,242)
$49.05 $30.76
1
Add To Cart

11609709
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(M11X2X145, 34 THREAD,25 OUTSIDE DIAMETER, 10.9,)
- Require Quantity: 14
- Package Quantity: 10
$7.44 $4.66
10
Add To Cart

12551163
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X19)
- Require Quantity: 04
- Package Quantity: 10
$7.15 $4.49
10
Add To Cart

12556932
HOSE, Engine Crankcase Ventilation, HOSE,PCV
$90.92 $48.19
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
$9.71 $5.86
1
Add To Cart

12564494
VALVE, Intake, VALVE,INTAKE(STD)
- Require Quantity: 08
- Package Quantity: 1
$35.14 $21.23
1
Add To Cart

12570326
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING
- Require Quantity: 04
- Package Quantity: 1
$7.94 $5.04
1
Add To Cart

11562125
PLUG, Engine Cylinder Head, PLUG,CYL HEAD WATER JACKET HOLE(22.6 OUTSIDE DIAMETER)(3.675)
$8.51 $6.37
1
Add To Cart

12575329
GASKET, Engine Cylinder Head, GASKET,CYL HEAD(*KIT1)
- Require Quantity: 02
- Package Quantity: 1
$81.73 $49.37
1
Add To Cart

12575742
COVER, Engine Fuel Intake Manifold, COVER,ENGINE BLOCK VALLEY
$515.95 $323.50
1
Add To Cart

11519038
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(BOLT-HEX FLANGED HEAD,M6X1X30,24 THREAD,13.2 OUTSIDE DIAMETER,10.9,GMW3359)(M6X1X30)(W/ADHESIVE ON THREADS)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$0.74 $0.46
1
Add To Cart

11562126
PLUG, Engine Cylinder Head, PLUG,CYL HEAD CORE HOLE(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
- Require Quantity: 02
- Package Quantity: 10
$4.47 $2.81
10
Add To Cart

12596994
SEAL, Engine Valve, SEAL,VALVE STEM OIL(*KIT2)
- Require Quantity: 24
- Package Quantity: 1
$17.45 $10.95
1
Add To Cart

19244715
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(1.150)
$81.56 $43.52
1
Add To Cart

19244715
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE
$81.56 $43.52
1
Add To Cart

19301652
CAMSHAFT, Engine, CAMSHAFT,INTAKE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
$377.56 $278.31
1
Add To Cart

GASKET KIT, Engine Cylinder Head

89017252
GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 205,230)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
$317.38 $232.82
1
Add To Cart
19368586
GASKET KIT, CYL HEAD(INCLUDES 205,230)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
$486.33 $281.92
1
Add To Cart

12578925
HEAD, Engine Cylinder, HEAD,CYL(INCLUDES 218)(EXCEPT VALVES)
- Require Quantity: 02
- Package Quantity: 1
$854.96 $538.50

24577279
CAMSHAFT, Engine, CAMSHAFT,EXHAUST(MACHINING)
$441.22 $279.17

24577307
PLUG, Cylinder Head Valve Seat, PLUG,CYL HEAD OIL GALLERY(FRONT)
$13.38 $8.51

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING
- Require Quantity: 16
- Package Quantity: 1
$9.08 $5.30
1
Add To Cart

11519306
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(BOLT-HEX FLANGED HEAD,M6X1X88.3,17 THREAD,14.2 OUTSIDE DIAMETER,10.9,4435M,MACHINE,6194M,HEADER POINT)
$13.28 $8.33
1
Add To Cart

11609916
PLUG, Cylinder Head Valve Seat, PLUG,CYL HEAD OIL GALLERY(REAR)(M14X1.5X21.5)
- Require Quantity: 02
- Package Quantity: 1
$11.41 $7.25
1
Add To Cart

VALVE, Exhaust
12694167
VALVE, EXHAUST
Require Quantity: 08
Package Quantity: 1
$49.76 $31.20
1
Add To Cart
12562954
VALVE, EXHAUST(0.015" OVERSIZE)
- Require Quantity: 08
- Package Quantity: 1

VALVE, Intake
12569014
VALVE, INTAKE(.075 OVERSIZE)
Require Quantity: 12
Package Quantity: 1
$125.96 $62.45
1
Add To Cart
24576974
VALVE, INTAKE(STD)
- Require Quantity: 12
- Package Quantity: 1
$21.19 $12.71
1
Add To Cart

VALVE, Exhaust
12569015
VALVE, EXHAUST(.075 OVERSIZE)
Require Quantity: 12
Package Quantity: 1
$132.26 $13.85
1
Add To Cart
24576975
VALVE, EXHAUST(STD)
- Require Quantity: 12
- Package Quantity: 1
$8.42 $6.12
1
Add To Cart

12569484
PLUG, Emission System, PLUG,SECONDARY AIR INJECTION PIPE HOLE(12.7MM)
$6.69 $4.25
1
Add To Cart

12570816
BOLT, Engine Camshaft & Balance Shaft Front, BOLT,CAMSHAFT BEARING CAP(PART OF 200)(M6X1.0X39.2)
- Require Quantity: 29
- Package Quantity: 1
$10.77 $6.51
1
Add To Cart

12596078
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity: 24
- Package Quantity: 1
$0.42 $0.26
1
Add To Cart

12615912
INSULATOR, Engine Camshaft & Valve Rocker Cover, INSULATOR,CAMSHAFT COVER BOLT(PART OF 518)(INCLUDES BOLT,GROMMET)
- Require Quantity: 21
- Package Quantity: 1
$24.43 $15.31
1
Add To Cart

12633906
COVER, Engine Front Cover, COVER,ENGINE FRONT(INCLUDES 236,237,239)
$188.36 $110.16
1
Add To Cart

12681663
SPARK PLUG, Spark Ignition, SPARK PLUG,GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
- Require Quantity: 06
- Package Quantity: 1
$16.46 $9.05
1
Add To Cart

12686787
ADJUSTER, Engine Valve Lifter, ADJUSTER,HYDRAULIC VALVE LASH
- Require Quantity: 24
- Package Quantity: 1
$23.63 $14.27
1
Add To Cart

12698945
LIFTER, Engine Valve Lifter, LIFTER,VALVE(LIFTERS ONLY)(NON-ACTIVE FUEL MANAGEMENT LIFTER)
- Require Quantity: 16
- Package Quantity: 1
$50.82 $30.71
1
Add To Cart

89017729
GASKET KIT, Engine Camshaft & Valve Rocker Cover, GASKET KIT,CAMSHAFT COVER(INCLUDES 520,905)
$50.36 $30.42
1
Add To Cart

89018055
WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(INDIVIDUAL LEAD, BLACK CABLE. USED TO SERVICE BLUE PRODUCT WIRES)
- Require Quantity: 08
- Package Quantity: 1
$46.34 $24.56
1
Add To Cart

90354648
KEY, Engine Valve Spring Cap, KEY,VALVE STEM
- Require Quantity: 48
- Package Quantity: 1
$7.03 $4.40
1
Add To Cart

90537243
RETAINER, Engine Valve, RETAINER,VALVE SPRING
- Require Quantity: 24
- Package Quantity: 5
$9.01 $5.64
5
Add To Cart

12482715
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(INCLUDES 201,209,520,905)(HAS CRANKCASE VENTILATION SYSTEM/NO PCV VALVE)

12572633
BRACKET, Engine Lift, BRACKET,ENGINE LIFT FRONT

12591994
COVER, Engine Valve Rocker & Camshaft, COVER,CAMSHAFT(INCLUDES 519,520,905,907)(HAS CRANKCASE VENTILATION SYSTEM/NO PCV VALVE)

19207470
HEAD, Engine Cylinder, HEAD,CYL(MACHINING)(INCLUDES VALVES,VALVE SPRINGS, KEYS AND RETAINERS)(INCLUDES 224,225,901,902,904)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)

11515767
BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(ENGINE LIFT BRACKET)(TOGETHER WITH 12345493)
- Require Quantity: 02
- Package Quantity: 10
$1.44 $0.94
10
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 GMC Envoy 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 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR.