Engine Assembly-Cylinder Head & Related Parts fit your 2003 Chevrolet Express 3500

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2003 Chevrolet Express 3500

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2003 Chevrolet Express 3500

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

12585673
SEAL, Engine Front Cover & Crankshaft Seal, SEAL,CRANKSHAFT FRONT OIL(PART OF 238)
MSRP: $44.74
$22.55
1
Add To Cart

LIFTER, Engine Valve Lifter
12648846
LIFTER, VALVE(NON-ACTIVE LIFTERS)
Fitting Vehicle Options:
G2,3(LQ4), G2,3(LR4)
Require Quantity:
16
Package Quantity:
1
Replaced By:
12698945
MSRP: $47.08
$28.45
1
Add To Cart
17122490
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(COMPLETE ASSEMBLY)
- Fitting Vehicle Options:
  G2,3(LQ4,MT1), G2,3(LR4,MT1)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $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:
  G2,3(LQ4,MT1), G2,3(LR4,MT1)
MSRP: $176.72
$111.81
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(*KIT1)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $30.13
$19.14
1
Add To Cart

BOLT, Engine Cylinder Head
12558840
BOLT, CYL HEAD(SHORT)(M8X1.25X45)
Fitting Vehicle Options:
GH1,2,3
Require Quantity:
10
Package Quantity:
1
MSRP: $5.95
$3.59
1
Add To Cart
11588291
BOLT, CYL HEAD(M11X2.0X155)
- Fitting Vehicle Options:
  GH1,2,3(LM7,LQ4,LR4)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $10.53
$6.35
1
Add To Cart
12560745
BOLT, CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Fitting Vehicle Options:
  GH1,2,3(LM7,LQ4,LR4)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.03
$2.43
5
Add To Cart

12633904
GASKET, Engine Front Cover, GASKET,ENGINE FRONT COVER(PART OF 238)
MSRP: $39.78
$25.30

SEAL KIT, Engine Valve

12482063
SEAL KIT, INTAKE VALVE STEM OIL(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)
MSRP: $15.43
$9.81
1
Add To Cart

12681275
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $20.09
$12.14
1
Add To Cart

COVER, Engine Valve Rocker & Camshaft
12570427
COVER, VALVE ROCKER ARM(INCLUDE 202,205)(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:
G2,3(LR4)
MSRP: $191.30
$121.03
1
Add To Cart
12570427
COVER, VALVE ROCKER ARM(INCLUDE 202,205)(INCLUDES:COVER,GASKET,BOLT,DEFLECTOR,FITTING)
- Location:
  Driver Side
- Fitting Vehicle Options:
  G2,3(LQ4), G2,3(LR4)
MSRP: $191.30
$121.03
1
Add To Cart
12582224
COVER, VALVE ROCKER ARM(INCLUDES:COVER,GASKET,BOLT,CONNECTOR,FITTING,BAFFLE,CAP)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  G2,3(LR4), G2,3(LQ4)
MSRP: $156.66
$99.55
1
Add To Cart

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

10238852
ROD, Engine Valve Push Rod, ROD,VALVE PUSH
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $28.64
$17.31
1
Add To Cart

10457730
COIL, Ignition Coil, COIL,IGNITION(STAMPED 19005218, DELPHI, ROUND COIL)
- Require Quantity:
  08
- Package Quantity:
  1
- Replaced By:
  19418992
MSRP: $128.87
$81.90
1
Add To Cart

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

GASKET, Engine Cylinder Head
12589227
GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)(*KIT1)
Fitting Vehicle Options:
G2,3(LQ4)
Require Quantity:
02
Package Quantity:
1
MSRP: $76.61
$48.69
1
Add To Cart
12575329
GASKET, CYL HEAD(*KIT1)
- Fitting Vehicle Options:
  G2,3(LR4)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $67.41
$42.85
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

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, Engine Valve Spring Cap, KEY,VALVE STEM
- Require Quantity:
  16
- Package Quantity:
  10
MSRP: $5.03
$3.03
10
Add To Cart

GROMMET, Engine Crankcase
10201398
GROMMET, OIL FILLER TUBE
Fitting Vehicle Options:
G2,3(LQ4), G2,3(LR4)
MSRP: $12.61
$7.62
1
Add To Cart
10198949
GROMMET, PCV VALVE
- Fitting Vehicle Options:
  G2,3(LQ4,LR4)
MSRP: $11.50
$7.30
1
Add To Cart

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

PLUG, Engine Cylinder Head
11610259
PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
Fitting Vehicle Options:
G2,3(LR4), G2,3(LQ4)
MSRP: $11.14
$6.72
1
Add To Cart
11562126
PLUG, CYL HEAD CORE HOLE(PRESSURE IN CUP)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)
- Fitting Vehicle Options:
  G2,3(LQ4), G2,3(LR4)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $4.17
$2.65
10
Add To Cart

VALVE, Exhaust
12563064
VALVE, EXHAUST(STD)
Fitting Vehicle Options:
G2,3(LQ4)(EXC KL5), G2,3(LR4)
Require Quantity:
08
Package Quantity:
1
Replaced By:
12694167
MSRP: $36.38
$21.98
1
Add To Cart
12558295
VALVE, EXHAUST(STD)
- Fitting Vehicle Options:
  G2,3(LQ4,MT1,KL5)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $63.52
$40.37
1
Add To Cart
12562954
VALVE, EXHAUST(0.015" OVERSIZE)
- Fitting Vehicle Options:
  G2,3(LQ4), G2,3(LR4)
- Require Quantity:
  08
- Package Quantity:
  1

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 34,36)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity:
  02
- Package Quantity:
  5
MSRP: $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
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: $8.74
$5.55
1
Add To Cart

VALVE, Intake
12564494
VALVE, INTAKE(STD)
Fitting Vehicle Options:
G2,3(LR4)
Require Quantity:
08
Package Quantity:
1
MSRP: $34.46
$21.90
1
Add To Cart
12563063
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  G2,3(LQ4,MT1,MN8)(EXC KL5)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $38.28
$23.13
1
Add To Cart
12562952
VALVE, INTAKE(0.015" OVERSIZE)
- Fitting Vehicle Options:
  G2,3(LQ4)(EXC KL5)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $175.48
$44.04
1
Add To Cart
12564338
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  G2,3(LQ4,KL5)(EXC KUP)
- Require Quantity:
  08
- Package Quantity:
  1

12570326
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

HEAD, Engine Cylinder
12562319
HEAD, CYL(PARTIAL)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
Fitting Vehicle Options:
G2,3(LQ4)(EXC KL5)
Require Quantity:
02
Package Quantity:
1
MSRP: $731.30
$460.62
1
Add To Cart
12578925
HEAD, CYL(EXCEPT VALVES)
- Fitting Vehicle Options:
  G2,3(LR4)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $854.96
$538.50
12685691
HEAD, CYL
- Fitting Vehicle Options:
  G2,3(LQ4,KL5)
- Require Quantity:
  02
- Package Quantity:
  1

12575742
COVER, Engine Fuel Intake Manifold, COVER,ENGINE BLOCK VALLEY
MSRP: $502.39
$317.86

12561243
COVER, Engine Front Cover, COVER,ENGINE FRONT(INCLUDES 236,237,239)(INCLUDES COVER,SEAL,GASKET,BOLT)
- Replaced By:
  12633906
MSRP: $167.50
$108.84
1
Add To Cart

GASKET KIT, Engine Cylinder Head
19368586
GASKET KIT, CYL HEAD(KIT INCLUDES: GASKETS FOR CYLINDER HEAD, INTAKE AND EXHAUST MANIFOLD, VALVE COVERS AND SEAL,ENGINE COOLANT AIR BLEED PIPE( O-RING)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
Fitting Vehicle Options:
G2,3(LR4)
MSRP: $410.29
$235.73
1
Add To Cart
89017253
GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(KIT INCLUDES: GASKETS FOR CYLINDER HEAD, INTAKE AND EXHAUST MANIFOLD, VALVE COVERS AND SEAL,ENGINE COOLANT AIR BLEED PIPE( O-RING)(INCLUDE HEAD,INTKE & EXHAUST MANIFOLD GASKETS & COOLANT AIR BLEED PIPE SEALS)(INCLUDES GASKETS,SEAL)
- Fitting Vehicle Options:
  G2,3(LQ4)
MSRP: $456.64
$288.91
1
Add To Cart
89017252
GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(KIT INCLUDES: GASKETS FOR CYLINDER HEAD, INTAKE AND EXHAUST MANIFOLD, VALVE COVERS AND SEAL,ENGINE COOLANT AIR BLEED PIPE( O-RING)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
- Fitting Vehicle Options:
  G2,3(LR4)
MSRP: $309.03
$195.52
88894351
GASKET KIT, CYL HEAD(INCLUDES:CYL HEAD BOLTS)(KIT INCLUDES: GASKETS FOR CYLINDER HEAD, INTAKE AND EXHAUST MANIFOLD, VALVE COVERS AND SEAL,ENGINE COOLANT AIR BLEED PIPE( O-RING)
- Fitting Vehicle Options:
  G2,3(LQ4)

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING(EXHAUST)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $5.54
$3.18
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
MSRP: $41.82
$22.16
1
Add To Cart

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
MSRP: $1.14
$0.74
10
Add To Cart

11515767
BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(ENGINE LIFT BRACKET)(TOGETHER WITH 12345493)
MSRP: $1.14
$0.74
10
Add To Cart

11515755
BOLT, HEXAGON,M8X1.25X16,15 THREAD,18 O.D.,10.9,7114M(OIL FILLER TUBE SUPPORT)(TOGETHER WITH 12345493 REPLCS 25534835)
MSRP: --
$13.05
1
Add To Cart

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(PART OF 238)
- Require Quantity:
  08
- Package Quantity:
  10
MSRP: $1.81
$1.15
10
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(OIL FILLER TUBE)
- Replaced By:
  22527475
MSRP: $10.63
$6.76
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Express 3500 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 6.0L. Model Code: 1 TON CARGO EXPRESS, 1 TON PASSENGER.