Engine Assembly-Cylinder Head & Related Parts fit your 2004 Hummer H2

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2004 Hummer H2

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Vehicle Options

8 Cyl 6.0L MFI; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty

Vehicle Options

8 Cyl 6.0L MFI; 4-Speed Automatic Transmission, HMD, 4L60-E/4L65-E, Heavy Duty

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Engine

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Body Mounting, Air Conditioning, Audio/Entertainment

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

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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

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

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

LIFTER, Engine Valve Lifter
12648846
LIFTER, VALVE(NON-ACTIVE LIFTERS)
Fitting Vehicle Options: N257(06)(LQ4)
Require Quantity: 16
Package Quantity: 1
Replaced By: 12698945
$48.50 $29.31
1
Add To Cart
12648846
LIFTER, VALVE(NON-ACTIVE LIFTERS)(*KIT2)
- Fitting Vehicle Options: N257(06)(LQ4)
- Require Quantity: 16
- Package Quantity: 1
- Replaced By: 12698945
$48.50 $29.31
1
Add To Cart
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
- Fitting Vehicle Options: N257(LQ4)
- Require Quantity: 16
- Package Quantity: 1
$58.94 $35.62
1
Add To Cart
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)(*KIT2)
- Fitting Vehicle Options: N257(LQ4)
- Require Quantity: 16
- Package Quantity: 1
$58.94 $35.62
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
- Fitting Vehicle Options: N257(LQ4)
$176.72 $111.81
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)(*KIT2)
- Fitting Vehicle Options: N257(LQ4)
$176.72 $111.81
1
Add To Cart

SPARK PLUG, Spark Ignition
19299585
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
Fitting Vehicle Options: N257(LQ4)
Require Quantity: 08
Package Quantity: 1
$13.20 $7.36
1
Add To Cart
19354418
SPARK PLUG, GASOLINE ENGINE IGNITION
- Fitting Vehicle Options: N257(06)(LQ4)
- Require Quantity: 08
- Package Quantity: 1
$4.18 $2.33
1
Add To Cart

GASKET, Engine Camshaft & Valve Rocker Cover
12637683
GASKET, VALVE ROCKER ARM COVER(PART OF 505)
Require Quantity: 02
Package Quantity: 1
$33.15 $21.06
1
Add To Cart
12637683
GASKET, VALVE ROCKER ARM COVER(PART OF 505)(*KIT2)
- Require Quantity: 02
- Package Quantity: 1
$33.15 $21.06
1
Add To Cart

BOLT, Engine Cylinder Head
12558840
BOLT, CYL HEAD(M8X1.25X45)
Fitting Vehicle Options: N257(06)(LQ4), N257(LQ4)
Require Quantity: 10
Package Quantity: 1
$5.95 $3.59
1
Add To Cart
19258707
BOLT, CYL HEAD(M11X2X100)
- Fitting Vehicle Options: N257(LQ4)
- Require Quantity: 20
- Package Quantity: 1
$5.42 $3.28
1
Add To Cart
11588291
BOLT, CYL HEAD(USES QTY-16 (11588291)M11 X 155MM AND QTY-4 (12560745) M11 X 100MM.FOR-2ND DESIGN SEE 11519772-QTY-20/BOLTS ARE NOT INTERCHANGEABLE/DO NOT REUSE)(M11X2.0X155)
- Fitting Vehicle Options: N257(LQ4)
- Require Quantity: 16
- Package Quantity: 1
$10.53 $6.35
1
Add To Cart
12560745
BOLT, CYL HEAD(USES QTY-4 (12560745) M11X100MM AND QTY 16 (11588291) M11 X 155MM.FOR 2ND DESIGN SEE 11519772-QTY-20-BOLTS ARE NOT INTERCHANABLE/DO NOT REUSE)(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Fitting Vehicle Options: N257(LQ4)
- Require Quantity: 04
- Package Quantity: 5
$6.28 $3.78
5
Add To Cart

SEAL KIT, Engine Valve

12482063
SEAL KIT, INTAKE VALVE STEM OIL(14.4MM)(CONTAINS 8 SEALS)
$58.65 $35.44
1
Add To Cart
12482062
SEAL KIT, EXHAUST VALVE STEM OIL(22.8MM)(CONTAINS 8 SEALS)
$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
$16.97 $10.26
1
Add To Cart

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

12573337
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, NON-VENTED, SEAL)(INCLUDES 450)
$20.44 $10.83
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)(INCLUDES 724)(CONTAINS 8 WIRES)
Replaced By: 19417607
$166.84 $74.75
1
Add To Cart
19417606
WIRE KIT, SPARK PLUG(COILS STAMPED 19005218-DELPHI COIL, 7MM DIAMETER, 9.2IN LG)(INCLUDES 724)(CONTAINS 8 WIRES)
$155.42 $69.63
1
Add To Cart

COVER, Engine Valve Rocker & Camshaft
12570427
COVER, VALVE ROCKER ARM(INCLUDES 504,516,900)(INCLUDES:COVER,GASKET,BOLT,DEFLECTOR,FITTING)
Location: Driver Side
Fitting Vehicle Options: N2(06)(LQ4,M32)
$197.04 $124.66
1
Add To Cart
12582224
COVER, VALVE ROCKER ARM(INCLUDES 504,516,900)(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: N257(LQ4,M32,NC1,NT9)
$156.66 $99.55
1
Add To Cart

12567915
FITTING, Engine Crankcase Ventilation, FITTING,PCV(PART OF 505)
$15.50 $8.22
1
Add To Cart

BOLT, Engine Camshaft & Valve Rocker Cover
12577215
BOLT, VALVE ROCKER ARM COVER(PART OF 505)(M6.0X1.0)(W/GROMMET,SLEEVE)
Require Quantity: 08
Package Quantity: 1
$7.29 $4.63
1
Add To Cart
12577215
BOLT, VALVE ROCKER ARM COVER(PART OF 505)(M6.0X1.0)(W/GROMMET,SLEEVE)(*KIT2)
- Require Quantity: 08
- Package Quantity: 1
$7.29 $4.63
1
Add To Cart

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

GASKET, Engine Cylinder Head
12589227
GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
Require Quantity: 02
Package Quantity: 1
$88.10 $56.00
1
Add To Cart
12589227
GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)(*KIT2)
- Require Quantity: 02
- Package Quantity: 1
$88.10 $56.00
1
Add To Cart

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

12574386
TUBE, Engine Crankcase, TUBE,OIL FILLER
$83.19 $47.81
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
$13.76 $7.29
1
Add To Cart

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

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity: 16
- Package Quantity: 1
$7.20 $4.51
1
Add To Cart

PLUG, Engine Cylinder Head

11610259
PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
$11.14 $6.72
1
Add To Cart
11562126
PLUG, CYL HEAD CORE HOLE(PART OF 218)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
- Require Quantity: 02
- Package Quantity: 10
$4.17 $2.65
10
Add To Cart

VALVE, Exhaust
12563064
VALVE, EXHAUST(STD)
Require Quantity: 08
Package Quantity: 1
Replaced By: 12694167
$36.38 $21.98
1
Add To Cart
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
$5.33 $2.67
5
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 424)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.33 $2.67
5
Add To Cart

12551163
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X19)
- Require Quantity: 04
- Package Quantity: 10
$5.70 $3.62
10
Add To Cart

12556932
HOSE, Engine Crankcase Ventilation, HOSE,PCV
$80.48 $33.80
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
$9.02 $5.73
1
Add To Cart

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

12615914
TUBE, Engine Crankcase Ventilation, TUBE,PCV
- Replaced By: 19435538
$24.60 $13.04
1
Add To Cart

12562319
HEAD, Engine Cylinder, HEAD,CYL(PARTIAL)(INCLUDES 216,901)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
- Require Quantity: 02
- Package Quantity: 1
$731.30 $460.62
1
Add To Cart

VALVE, Intake
12563063
VALVE, INTAKE(STD)
Fitting Vehicle Options: N2(LQ4)
Require Quantity: 08
Package Quantity: 1
$38.28 $23.13
1
Add To Cart
12562952
VALVE, INTAKE(0.015" OVERSIZE)
- Fitting Vehicle Options: N257(06)(LQ4)
- Require Quantity: 08
- Package Quantity: 1
$175.48 $37.97
1
Add To Cart

WIRE, Spark Plug or Coil
12192133
WIRE, SPARK PLUG(10.5IN)(7MM DIAMETER, 10.5"LONG)(W/O HEAT SHIELD)(IGNITION CABLE)(*KIT1)(USED W/COIL STAMPED 12558693)
Require Quantity: 08
Package Quantity: 1
$26.60 $14.10
1
Add To Cart
19351911
WIRE, SPARK PLUG(DELPHI, 9.2IN)(7MM DIAMETER, 9.2"LONG)(W/O HEAT SHIELD)(IGNITION CABLE)(USED WITH COIL LABELED 190052)(*KIT1)
- Require Quantity: 08
- Package Quantity: 1

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING(EXHAUST)
- Require Quantity: 16
- Package Quantity: 1
$12.60
1
Add To Cart

89017253
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 217,504,516)(INCLUDE HEAD,INTKE & EXHAUST MANIFOLD GASKETS & COOLANT AIR BLEED PIPE SEALS)(INCLUDES GASKETS,SEAL)
$456.64 $288.91
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2004 Hummer H2 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 6.0L. Model Code: H2 HUMMER.