Engine Assembly-Cylinder Head & Related Parts fit your 2003 Chevrolet Silverado 2500 HD 2WD

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2003 Chevrolet Silverado 2500 HD 2WD

My Vehicle Change Vehicle

2003 Chevrolet Silverado 2500 HD 2WD

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

BOLT, Hex
11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(VALVE LIFTER GUIDE RETAINER)
Require Quantity:
04
Package Quantity:
10
MSRP: $7.79
$4.95
10
Add To Cart
11515755
BOLT, HEXAGON,M8X1.25X16,15 THREAD,18 O.D.,10.9,7114M(EXHAUST MANIFOLD HEAT SHIELD)(TOGETHER WITH 12345493 REPLCS 25534835)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart
11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(SECONDARY AIR INJECTION PIPE)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $7.31
$4.64
10
Add To Cart
11515763
BOLT, HEX FLANGED HEAD,M10X1.5X16,21.5 O.D.,MACHINE POINT,9.8,7114(EGR VALVE PIPE CLIP)
MSRP: $7.20
$4.57
1
Add To Cart
11519122
BOLT, HEX FLANGED HEAD,M10X1.5X35,20.15 OUTSIDE DIAMETER,30.5 THREAD,10.9,7114M,INTAKE 6 LOBED SOCKET-T50(ENGINE LIFT REAR BRACKET)
MSRP: $4.80
$3.04
1
Add To Cart

11570082
BOLT, Intake & Exhaust Manifold, BOLT,EXHAUST MANIFOLD(M8X1.25X22X19)(8.900)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $7.79
$4.95
10
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

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

LIFTER, Engine Valve Lifter
12648846
LIFTER, VALVE(NON-ACTIVE LIFTERS)
Fitting Vehicle Options:
CK1,2(LM7)
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:
  CK1,2(LM7), CK1,2,3(LQ4)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $58.94
$35.62
1
Add To Cart
97325546
LIFTER, VALVE(LIFTER CAN BLACK ENAMEL USED WITH EITHER PUSH RODS, 97367163 OR 97240416)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $70.30
$45.68
1
Add To Cart
17120060
LIFTER, VALVE
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  16
- Package Quantity:
  1
- Replaced By:
  12722012
MSRP: $60.49
$36.55
1
Add To Cart
12721203
LIFTER, VALVE(HYDRAULIC, ROLLER, NON-ACTIVE FUEL MANAGEMENT LIFTER)(MERCH PACKING OF QTY 4)
- Fitting Vehicle Options:
  CK1,2(LM7), CK1,2,3(LQ4)
MSRP: $176.72
$111.81
1
Add To Cart

SPARK PLUG, Spark Ignition
19299585
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
Fitting Vehicle Options:
CK1,2,3(LQ4), CK1,2,3(LM7)
Require Quantity:
08
Package Quantity:
1
MSRP: $12.98
$7.24
1
Add To Cart
12679800
SPARK PLUG, GASOLINE ENGINE IGNITION(PLATINUM PLUG)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $12.98
$7.24
1
Add To Cart

GASKET, Engine Camshaft & Valve Rocker Cover
12637683
GASKET, VALVE ROCKER ARM COVER(PART OF 9,36)(*KIT1)
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
02
Package Quantity:
1
MSRP: $30.13
$19.14
1
Add To Cart
12557831
GASKET, VALVE ROCKER ARM COVER BOLT(GRAY)(0.413)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  14
- Package Quantity:
  1
MSRP: $13.24
$8.00
1
Add To Cart
97188896
GASKET, VALVE ROCKER ARM COVER(LOWER COVER TO HEAD)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $83.05
$47.72
1
Add To Cart
12559597
GASKET, VALVE ROCKER ARM COVER(PART OF 520)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $35.57
$22.60
1
Add To Cart

BOLT, Engine Cylinder Head
12558840
BOLT, CYL HEAD(SHORT)(M8X1.25X45)
Fitting Vehicle Options:
CK1,2,3(LQ4), CK1,2(LM7)
Require Quantity:
10
Package Quantity:
1
MSRP: $5.95
$3.59
1
Add To Cart
11588291
BOLT, CYL HEAD(M11X2.0X155)
- Fitting Vehicle Options:
  CK1,2,3(LQ4), CK1,2(LM7)
- 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)
- Fitting Vehicle Options:
  CK1,2,3(LQ4)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.03
$2.43
5
Add To Cart
12560745
BOLT, CYL HEAD(M11X2.0X100.0-6G THREAD)(W/ADHESIVE PATCH)
- Fitting Vehicle Options:
  CK1,2(LM7)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.03
$2.43
5
Add To Cart
11610681
BOLT, CYL HEAD(M12 X 121MM FLANGE)(UPPER)(WHEN REPLACING ONE BOLT; ALL MUST BLACK ENAMEL REPLACED)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  36
- Package Quantity:
  1
MSRP: $9.72
$6.18
1
Add To Cart
97355741
BOLT, CYL HEAD(LOWER)(M8 X 90MM HEXAGON SOCKET)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart
11519111
BOLT, CYL HEAD(M10X1.5X103)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  24
- Package Quantity:
  1
MSRP: $8.69
$5.25
1
Add To Cart
11519112
BOLT, CYL HEAD(M10X1.5X86)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $7.31
$4.64
1
Add To Cart
11519113
BOLT, CYL HEAD(M10X1.5X52)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.72
$4.91
1
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

GUIDE, Engine Valve Push Rod Cover
12595365
GUIDE, VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
04
Package Quantity:
1
MSRP: $15.43
$9.81
1
Add To Cart
12551397
GUIDE, VALVE LIFTER(ACCOMMODATES 2 VALVE LFTRS EACH)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  10
MSRP: $5.02
$3.18
10
Add To Cart
12562369
GUIDE, VALVE LIFTER PUSH ROD
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.21
$4.35
1
Add To Cart
97240845
GUIDE, VALVE LIFTER
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $21.86
$13.89
1
Add To Cart

ARM, Engine Valve Rocker
12681275
ARM, VALVE ROCKER
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
16
Package Quantity:
1
MSRP: $20.09
$12.14
1
Add To Cart
97365293
ARM, VALVE ROCKER(INTAKE)(INCLUDES 4,7)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $162.59
$103.34
1
Add To Cart
12556298
ARM, VALVE ROCKER
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $40.85
$24.68
1
Add To Cart
97328661
ARM, VALVE ROCKER(EXHAUST)(INCLUDES 4,7)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $176.72
$111.81
1
Add To Cart

WIRE KIT, Spark or Glow Plug Ignition
19351572
WIRE KIT, SPARK PLUG(7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)(USED W/COILS STAMPED 12558693-MELCO COIL)
Fitting Vehicle Options:
CK1,2(LM7)
Replaced By:
19417607
MSRP: $161.10
$72.17
1
Add To Cart
19351572
WIRE KIT, SPARK PLUG(USED W/COILS STAMPED 12558693-MELCO COIL, 7MM DIAMETER, 10.5IN LG)(CONTAINS 8 WIRES)
- Fitting Vehicle Options:
  CK1,2,3(LQ4)
- 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)
- Fitting Vehicle Options:
  CK1,2(LM7), CK1,2,3(LQ4)
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
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
MSRP: $191.30
$121.03
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
- Fitting Vehicle Options:
  CK1,2(LM7), CK1,2,3(LQ4)
MSRP: $156.66
$99.55
1
Add To Cart
12570555
COVER, VALVE ROCKER ARM(INCLUDES 517)(INCLUDES COVER,GASKET)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $167.44
$106.43
1
Add To Cart
97223559
COVER, VALVE ROCKER ARM(UPPER)(INCLUDES 12,52,53)(USE SILICONE SEALANT P/N 12378521)(INCLUDES PCV DIAPHRAGM VALVE)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $1629.48
$1209.08
1
Add To Cart
97223425
COVER, VALVE ROCKER ARM(LOWER)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  02
- Package Quantity:
  1

BOLT, Engine Camshaft & Valve Rocker Cover
12577215
BOLT, VALVE ROCKER ARM COVER(PART OF 9,36)(M6.0X1.0)(W/GROMMET,SLEEVE)
Fitting Vehicle Options:
CK1,2,3(LQ4), CK1,2(LM7)
Require Quantity:
08
Package Quantity:
1
MSRP: $7.29
$4.63
1
Add To Cart
12559598
BOLT, VALVE ROCKER ARM COVER(M6X1.0XX26)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  14
- Package Quantity:
  1
MSRP: $13.59
$8.64
1
Add To Cart
94199279
BOLT, VALVE ROCKER ARM SHAFT OIL DEFLECTOR(8.143)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  12
- Package Quantity:
  1
MSRP: $0.16
$0.10
1
Add To Cart
97372245
BOLT, VALVE ROCKER ARM COVER(LOWER COVER TO HEAD)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  24
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart
97312621
BOLT, VALVE ROCKER ARM COVER(TO UPPER COVER)(M6-1X20 W/ROUND TIP)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  22
- Package Quantity:
  1
MSRP: $2.61
$1.66
1
Add To Cart

ROD, Engine Valve Push Rod
10238852
ROD, VALVE PUSH
Fitting Vehicle Options:
CK1,2,3(LQ4), CK1,2(LM7)
Require Quantity:
16
Package Quantity:
1
MSRP: $28.64
$17.31
1
Add To Cart
12556295
ROD, VALVE PUSH(INTAKE)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $21.24
$13.49
1
Add To Cart
12556296
ROD, VALVE PUSH(EXHAUST)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $21.70
$13.78
1
Add To Cart
97240416
ROD, VALVE PUSH(NOTE PUSH ROD HAS HOLES IN ENDS.ROD CAN BLACK ENAMEL USED TO REPLACE PUSH ROD WITHOUT HOLES IN ENDS/ P/N 97367163.")
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $16.33
$10.38
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:
CK1,2,3(LQ4)
Require Quantity:
02
Package Quantity:
1
MSRP: $76.61
$48.69
1
Add To Cart
12637785
GASKET, CYL HEAD(FOR GRADE SELECTOR, SEE SI2000 DOCUMENTATION INSIDE DIAMETER #671425)(1.05+/- 0.050 MM)(GRADE C)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $94.82
$57.28
1
Add To Cart
12637788
GASKET, CYL HEAD(FOR GRADE SELECTOR, SEE SI2000 DOCUMENTATION INSIDE DIAMETER #671425)(GRADE C)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $91.43
$61.29
1
Add To Cart
12575329
GASKET, CYL HEAD(*KIT1)
- Fitting Vehicle Options:
  CK1,2(LM7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $67.41
$42.85
1
Add To Cart
12637790
GASKET, CYL HEAD(FOR GRADE SELECTOR, SEE SI2000 DOCUMENTATION INSIDE DIAMETER #671425)(GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $63.71
$40.50
1
Add To Cart
12558163
GASKET, CYL HEAD
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(L18)
MSRP: $55.63
$35.36
1
Add To Cart
12558164
GASKET, CYL HEAD
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(L18)
MSRP: $65.25
$41.47
1
Add To Cart
12637786
GASKET, CYL HEAD(FOR GRADE SELECTOR, SEE SI2000 DOCUMENTATION INSIDE DIAMETER #671425)(GRADE B)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $63.41
$38.31
1
Add To Cart
12637787
GASKET, CYL HEAD(GRADE A)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $74.05
$47.05
1
Add To Cart
12637789
GASKET, CYL HEAD(FOR GRADE SELECTOR, SEE SI2000 DOCUMENTATION INSIDE DIAMETER #671425)(GRADE B)(NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $83.13
$52.83
1
Add To Cart
98040128
GASKET, CYL HEAD(OVERBORED)(DO NOT USE SERVICE MANUAL TORQUES/NEW TORQUE SPECIAL WILL BLACK ENAMEL INCLUDED)(.75MM OVERSIZED)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $165.46
$79.22
1
Add To Cart
98040130
GASKET, CYL HEAD(OVERBORED)(DO NOT USE SERVICE MANUAL TORQUES/NEW TORQUE SPECIAL WILL BLACK ENAMEL INCLUDED)(.75MM OVERSIZED)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: $161.20
$77.18
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

11609746
NUT, Exhaust Manifold Bolt, NUT,EXHAUST MANIFOLD(M8X1.25,8.9THK)(8.917)
- Require Quantity:
  14
- Package Quantity:
  12
MSRP: $4.30
$2.73
12
Add To Cart

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

11516480
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(M6X1X25-10MM SOCKET)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: --
$12.60
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

KEY, Engine Valve Spring Cap
10166345
KEY, VALVE STEM
Fitting Vehicle Options:
CK1,2,3(LQ4)
Require Quantity:
32
Package Quantity:
10
MSRP: $5.03
$3.19
10
Add To Cart
3947880
KEY, VALVE STEM
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  32
- Package Quantity:
  25
MSRP: $2.11
$1.76
25
Add To Cart

KEY, Valve Stem
10166345
KEY, VALVE STEM
Fitting Vehicle Options:
CK1,2(LM7)
Require Quantity:
32
Package Quantity:
10
MSRP: $5.03
$3.19
10
Add To Cart
94239501
KEY, VALVE STEM
- Fitting Vehicle Options:
  CK2,3(LB7,M74,NF2)
- Require Quantity:
  64
- Package Quantity:
  1
MSRP: $2.68
$1.71
1
Add To Cart

SPRING, Engine Valve
12706568
SPRING, VALVE
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
16
Package Quantity:
1
MSRP: $7.20
$4.57
1
Add To Cart
12565763
SPRING, VALVE
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $8.49
$5.40
1
Add To Cart
98025825
SPRING, VALVE(NOTE:"WHEN USED IN PLACE OF 97225124,REPLACE ALL INTAKE AND EXHAUST SPRINGS AND CAPS(97329106)ON AFFECTED BANK)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  32
- Package Quantity:
  1
MSRP: $27.76
$16.78
1
Add To Cart

PLUG, Engine Cylinder Head
11610259
PLUG, CYL HEAD CORE HOLE(M12X1.5X21.2)(HEXAGON,SOCKET)
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
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.)
- Fitting Vehicle Options:
  CK1,2(LM7), CK1,2,3(LQ4)
- Require Quantity:
  02
- Package Quantity:
  10
MSRP: $4.17
$2.65
10
Add To Cart
94032652
PLUG, CYL HEAD CORE HOLE(PART OF 25)(28MM O.D.)(0.034)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $2.31
$1.45
1
Add To Cart

VALVE, Exhaust
12563064
VALVE, EXHAUST(STD)
Fitting Vehicle Options:
CK1,2,3(LQ4)(EXC KL5), CK1,2(LM7)
Require Quantity:
08
Package Quantity:
1
Replaced By:
12694167
MSRP: $36.38
$21.98
1
Add To Cart
12558849
VALVE, EXHAUST(STD)(OS)
- Fitting Vehicle Options:
  CK2,3(L18)(EXC NM2)
- Require Quantity:
  08
- Package Quantity:
  1
- Replaced By:
  19433168
MSRP: $96.60
$61.39
1
Add To Cart
12558295
VALVE, EXHAUST(STD)
- Fitting Vehicle Options:
  CK1,2,3(LQ4,KL5)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $63.52
$40.37
1
Add To Cart
19206511
VALVE, EXHAUST(0.015 OVERSIZE)
- Fitting Vehicle Options:
  CK2,3(L18)(EXC NM2)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $125.42
$79.71
1
Add To Cart
97366946
VALVE, EXHAUST
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $72.56
$46.13
1
Add To Cart
12559084
VALVE, EXHAUST(0.003 OVERSIZE)
- Fitting Vehicle Options:
  CK2,3(L18)(EXC NM2)
- Require Quantity:
  08
- Package Quantity:
  1
12559086
VALVE, EXHAUST(0.030" OS)
- Fitting Vehicle Options:
  CK2,3(L18)(EXC NM2)
- Require Quantity:
  08
- Package Quantity:
  1
12562954
VALVE, EXHAUST(0.015" OVERSIZE)
- Fitting Vehicle Options:
  CK1,2,3(LQ4)(EXC KL5), CK1,2(LM7)
- Require Quantity:
  08
- Package Quantity:
  1

19418993
COIL, Ignition Coil, COIL,IGNITION(STAMPED 12556393)(CONSISTS OF A COIL ONLY)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $121.52
$57.85
1
Add To Cart

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

SEAL, Fuel Injector
94051259
SEAL, FUEL INJECTOR NOZZLE HOUSING(O RING)(PART OF 25)(1.531)
Require Quantity:
16
Package Quantity:
10
MSRP: $3.84
$2.14
10
Add To Cart
97225457
SEAL, FUEL INJECTOR(PART OF 11)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $29.58
$17.86
1
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

VALVE, Intake
12564494
VALVE, INTAKE(STD)
Fitting Vehicle Options:
CK1,2(LM7)
Require Quantity:
08
Package Quantity:
1
MSRP: $34.46
$21.90
1
Add To Cart
12563063
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  CK2,3(LQ4,MW3), CK1,2,3(LQ4,MT1)(EXC KL5), CK2,3(LQ4,M32)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $38.28
$23.13
1
Add To Cart
12556317
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $54.13
$34.40
1
Add To Cart
12562952
VALVE, INTAKE(0.015" OVERSIZE)
- Fitting Vehicle Options:
  CK2,3(LQ4,MW3), CK1,2,3(43)(LQ4,MT1)(EXC KL5)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $175.48
$44.04
1
Add To Cart
12638805
VALVE, INTAKE
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $43.23
$26.13
1
Add To Cart
19206512
VALVE, INTAKE(0.015" OVERSIZE)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $32.84
$19.84
1
Add To Cart
12564338
VALVE, INTAKE(STD)
- Fitting Vehicle Options:
  CK1,2,3(LQ4,MT1,KL5)
- Require Quantity:
  08
- Package Quantity:
  1

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

PIN, Engine Cylinder Head
12570326
PIN, CYL HEAD LOCATING
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
04
Package Quantity:
1
MSRP: $7.20
$4.57
1
Add To Cart
12558081
PIN, CYL HEAD LOCATING(1/2 X 5/8 O.D.)
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  04
- Package Quantity:
  5
MSRP: $4.34
$2.74
5
Add To Cart

BOLT, Engine Valve Rocker Arm Shaft
12560961
BOLT, VALVE ROCKER ARM PIVOT SUPPORT(M8X1.25X52.5)
Fitting Vehicle Options:
CK1,2,3(LQ4), CK1,2(LM7)
Require Quantity:
16
Package Quantity:
1
MSRP: $8.74
$5.55
1
Add To Cart
94011951
BOLT, VALVE ROCKER ARM(BRACKET)
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  05
- Package Quantity:
  1
MSRP: $30.19
$19.19
1
Add To Cart

12638257
PAD, Valve Stem, PAD,VALVE STEM BRIDGE
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.21
$4.57
1
Add To Cart

97226202
GLOW PLUG, Spark Ignition, GLOW PLUG,(INCLUDES 54)(GLOW PLUG)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $35.06
$19.55
1
Add To Cart

HEAD, Engine Cylinder
12562319
HEAD, CYL(PARTIAL)(INCLUDES 20,22)(INCLUDES HEAD,GUIDES,SEATS,PLUG)
Fitting Vehicle Options:
CK1,2,3(LQ4)(EXC KL5)
Require Quantity:
02
Package Quantity:
1
MSRP: $731.30
$460.62
1
Add To Cart
12581476
HEAD, CYL(INCLUDES SEATS,GUIDES)(MUST USE TOGETHER WITH 11609296)("USE SILVER INTAKE BOLTS WHEN USING INTAKE GASKET WITHOUT SNOUTS,USE BLACK INTAKE BOLTS WHEN USING GASKET WITH SNOUTS)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  CK2,3(L18)
MSRP: $958.86
$741.68
1
Add To Cart
12581477
HEAD, CYL(INCLUDES SEATS,GUIDES)(MUST USE TOGETHER WITH 11609296)("USE SILVER INTAKE BOLTS WHEN USING INTAKE GASKET WITHOUT SNOUTS,USE-BLACK INTAKE BOLTS WHEN USING GASKET WITH SNOUTS)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(L18)
MSRP: $368.66
$286.45
1
Add To Cart
97779580
HEAD, CYL(INCLUDES:VALVE GUIDE,PLUGS/HOUSING,FUEL INJECTION NOZZLE/ADAPTER,SEAL/VALVE SEAT)(INCLUDES 17-20,26,27,29,30)
- Fitting Vehicle Options:
  CK2,3(LB7,NC1,NB6)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $2603.59
$1639.88
1
Add To Cart
12578925
HEAD, CYL(INCLUDES 20,22)(EXCEPT VALVES)
- Fitting Vehicle Options:
  CK1,2(LM7)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $854.96
$538.50
12685691
HEAD, CYL(PARTIAL)(INCLUDES 20,22)
- Fitting Vehicle Options:
  CK1,2,3(LQ4,MT1,KL5)
- Require Quantity:
  02
- Package Quantity:
  1
97779578
HEAD, CYL(INCLUDES 17-20,26,27,29,30)(INCLUDES GUIDES, SEATS, INJECTOR HOUSING)
- Fitting Vehicle Options:
  CK2,3(LB7,NF2,NF4)
- Require Quantity:
  02
- Package Quantity:
  1

97726512
PIN, Engine Valve Rocker Arm Shaft, PIN,VALVE ROCKER ARM SHAFT SUPPORT LOCATING(PART OF 25)
- Require Quantity:
  04
- Package Quantity:
  10
MSRP: $3.13
$1.98
10
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

11601765
NUT, Spark Ignition, NUT,GLOW PLUG CONDUCTOR(PART OF 24)(2.559)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.19
$4.57
1
Add To Cart

STUD, Intake & Exhaust Manifold
11609296
STUD, EXHAUST MANIFOLD(STRAIGHT,M8X1.25X30,M8X1.25XX12.5,EXTERNAL)(USED AT #1,2,3,5,6,7,8 RH & 1,2,3,4,6,7,8 LH)
Fitting Vehicle Options:
CK2,3(L18)
Require Quantity:
14
Package Quantity:
1
MSRP: $6.82
$4.11
1
Add To Cart
94340628
STUD, INTAKE MANIFOLD
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $6.67
$4.46

RETAINER, Engine Valve Lifter
12551399
RETAINER, VALVE LIFTER GUIDE(1 PC)(RESTRICTOR)
Fitting Vehicle Options:
CK2,3(L18)
MSRP: $29.30
$18.62
1
Add To Cart
12667021
RETAINER, VALVE LIFTER GUIDE
- Fitting Vehicle Options:
  CK2,3(LB7)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $10.52
$6.68
1
Add To Cart

SEAL, Engine Valve
12555601
SEAL, VALVE STEM OIL
Fitting Vehicle Options:
CK2,3(L18)
Require Quantity:
16
Package Quantity:
1
MSRP: $11.44
$7.27
1
Add To Cart
97212994
SEAL, VALVE STEM OIL(PACKING OF 16)
- Fitting Vehicle Options:
  CK2,3(LB7)
MSRP: --
$13.05
16
Add To Cart

12558275
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $71.20
$45.25
1
Add To Cart

12563371
GASKET, Emission System, GASKET,EGR VALVE PIPE(BETWEEN EXHAUST MANIFOLD & EGR PIPE)(SMALL HOLE-GASKET)
MSRP: --
$12.60
1
Add To Cart

14102542
NUT, Engine Valve Adjusting, NUT,VALVE ROCKER ARM(13MM HEXAGON,M8X1.0-6H)(NON-ADJUSTABLE)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $10.45
$6.78
1
Add To Cart

97188463
HOUSING, Fuel Injector, HOUSING,FUEL INJECTOR NOZZLE(PART OF 25)(3.726)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $94.59
$46.90
1
Add To Cart

97213862
INSULATOR, Engine Camshaft & Valve Rocker Cover, INSULATOR,VALVE ROCKER ARM COVER SPACER
- Require Quantity:
  24
- Package Quantity:
  1
MSRP: $32.93
$20.93
1
Add To Cart

BRACKET, Engine Lift
97229198
BRACKET, ENGINE LIFT REAR
Fitting Vehicle Options:
CK2,3(LB7,NF2)
MSRP: $39.70
$25.23
1
Add To Cart
97288578
BRACKET, ENGINE LIFT REAR
- Fitting Vehicle Options:
  CK2,3(LB7,NC1,NF4)

CAP, Engine Valve Spring
10166344
CAP, VALVE SPRING(EXHAUST)
Fitting Vehicle Options:
CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity:
16
Package Quantity:
1
MSRP: $5.54
$3.18
1
Add To Cart
10213464
CAP, VALVE SPRING
- Fitting Vehicle Options:
  CK2,3(L18)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $8.53
$5.42
1
Add To Cart

10240899
ROTATOR, Engine Valve Spring, ROTATOR,VALVE
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $21.49
$12.97
1
Add To Cart

STUD, Emission Control System
11609953
STUD, EGR VALVE(M8X1.25X11.5,M8X1.25X24,46 TL,STAINLESS)(3.275)
Require Quantity:
02
Package Quantity:
1
MSRP: $13.80
$7.31
1
Add To Cart
24501688
STUD, EGR VALVE(M8X1.25X16)(ONLY TO EGR ADAPT)
- Require Quantity:
  02
- Package Quantity:
  1

12556299
BALL, Engine Valve Adjusting, BALL,VALVE ROCKER ARM
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $13.49
$12.60
1
Add To Cart

12569721
STUD, Engine Valve Adjusting, STUD,VALVE ROCKER ARM PIVOT(HEXAGON SPECIAL,M10X1.5X19,M8X1.0X18,20.8L X11 OUTSIDE DIAMETER SHIELD,65.4 TL,10.9)(USE THREAD SEALER 12346004 US (CANADA 10953480))
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $6.28
$3.99
1
Add To Cart

12636393
RETAINER, Engine Valve, RETAINER,VALVE SPRING
- Require Quantity:
  32
- Package Quantity:
  1
MSRP: $7.20
$4.35
1
Add To Cart

19351578
WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(STYLE 12HHH, 7MM DIAMETER, 12IN LG)(CONTAINS 1 WIRE)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $28.54
$12.60
1
Add To Cart

GASKET KIT, Engine Cylinder Head
19368586
GASKET KIT, CYL HEAD(INCLUDES 10,28)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
Fitting Vehicle Options:
CK1,2(LM7)
MSRP: $410.29
$235.73
1
Add To Cart
89017253
GASKET KIT, CYL HEAD(EXCEPT:CYL HEAD BOLTS)(INCLUDES 10,28)(INCLUDE HEAD,INTKE & EXHAUST MANIFOLD GASKETS & COOLANT AIR BLEED PIPE SEALS)(INCLUDES GASKETS,SEAL)
- Fitting Vehicle Options:
  CK1,2,3(LQ4)
MSRP: $456.64
$288.91
1
Add To Cart
88894351
GASKET KIT, CYL HEAD(INCLUDES:CYL HEAD BOLTS)(INCLUDES 10,28)
- Fitting Vehicle Options:
  CK1,2,3(LQ4)

94012008
NUT, Brake Master Cylinder Push Rod, NUT,BRAKE PEDAL PUSH ROD CLEVIS(PART OF 8)(0.429)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $6.39
$4.06
1
Add To Cart

PLUG, Engine Oil Distribution
94029583
PLUG, ENGINE BLOCK OIL GALLERY(OUTSIDE DIAMETER=12.3MM)(0.253)
Require Quantity:
02
Package Quantity:
1
MSRP: $1.88
$1.19
1
Add To Cart
94033681
PLUG, ENGINE BLOCK OIL GALLERY BALL(PART OF 25)(OUTSIDE DIAMETER=20)(0.253)
- Require Quantity:
  10
- Package Quantity:
  1
MSRP: $2.43
$1.52
1
Add To Cart
97018606
PLUG, ENGINE BLOCK OIL GALLERY BALL(M14X16.5)(0.206)
- Require Quantity:
  05
- Package Quantity:
  1
- Replaced By:
  97329617
MSRP: $29.77
$17.99
1
Add To Cart

97188750
SEAT, Engine Valve Spring, SEAT,VALVE SPRING(LOWER)
- Require Quantity:
  32
- Package Quantity:
  1
MSRP: --
$13.05
1
Add To Cart

97209343
CONDUCTOR, Spark Ignition, CONDUCTOR,GLOW PLUG
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $57.00
$31.78
1
Add To Cart

SEAT, Cylinder Head Valve Seat
97212571
SEAT, INTAKE VALVE(PART OF 25)(0.669)
Require Quantity:
08
Package Quantity:
1
MSRP: $9.03
$5.74
1
Add To Cart
97212572
SEAT, EXHAUST VALVE(PART OF 25)(0.669)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $8.87
$5.64
1
Add To Cart

97213525
DEFLECTOR, Engine Valve Rocker & Camshaft, DEFLECTOR,VALVE ROCKER ARM SHAFT OIL
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $7.19
$4.57
1
Add To Cart

97224903
SHAFT, Engine Valve Rocker Arm, SHAFT,VALVE ROCKER ARM(IF END PLUGS NEEDED USE 94029583)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $337.43
$213.50
1
Add To Cart

SUPPORT, Engine Valve Rocker Arm Shaft
97224904
SUPPORT, VALVE ROCKER ARM SHAFT
Require Quantity:
02
Package Quantity:
1
MSRP: $33.67
$21.40
1
Add To Cart
97224905
SUPPORT, VALVE ROCKER ARM SHAFT(HAS TWO HOLES FOR INJECTOR HARNESS)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $32.84
$20.87
1
Add To Cart
97224906
SUPPORT, VALVE ROCKER ARM SHAFT
MSRP: $31.16
$19.80
1
Add To Cart

97329104
SPRING, Valve Rocker Shaft, SPRING,VALVE ROCKER ARM(ON ROCKER SHAFT)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $7.02
$4.46
1
Add To Cart

SHIELD, Exhaust Manifold
12555623
SHIELD, EXHAUST MANIFOLD HEAT
Location:
Driver Side
12576124
SHIELD, EXHAUST MANIFOLD HEAT
- Location:
  Passenger Side

MANIFOLD, Engine Exhaust Manifold
12557286
MANIFOLD, EXHAUST
Location:
Passenger Side
Fitting Vehicle Options:
CK2,3(L18,MN8,M74,ML6)
12557287
MANIFOLD, EXHAUST(WITHOUT AIR INJECTOR REACTOR)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK2,3(L18)

12571861
PIPE, Emission System, PIPE,EGR VALVE(EXHAUST TO EGR BRACKET)

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

12638258
BRIDGE, Engine Valve Lifter Cam, BRIDGE,VALVE LIFTER(0.310)
- Require Quantity:
  16
- Package Quantity:
  1

97225242
BOLT, Engine Valve Adjusting, BOLT,VALVE ROCKER ARM ADJUST(PART OF 8)
- Require Quantity:
  16
- Package Quantity:
  1
MSRP: $7.02
$4.46

97250340
GUIDE, Intake and Exhaust Valve Stem, GUIDE,VALVE(PART OF 25)
- Require Quantity:
  32
- Package Quantity:
  1
MSRP: $7.03
$4.46

97361741
SPRING, Engine Crankcase, SPRING,CRANKCASE DEPRESSION REGULATOR VALVE DIAPHRAGM
MSRP: $4.09
$2.60

11609746
NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(SECONDARY AIR INJECTION PIPE)
- Require Quantity:
  02
- Package Quantity:
  12
MSRP: $4.30
$2.73
12
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Silverado 2500 HD 2WD 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, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB.