Engine Assembly-Cylinder Head & Related Parts fit your 2018 Chevrolet Express 2500

Currently shopping for

2018 Chevrolet Express 2500

Change Vehicle

Categories Close X

Currently selected

Engine

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transmission

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12608814
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(MATING CONNECT USE 88987993)
$57.58 $30.52
1
Add To Cart

12637683
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(PART OF 505)
- 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

19258707
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(-HEX FLANGED HEAD,M11X2X100,50 THREAD,24.5 OUTSIDE DIAMETER,10.9,GMW3359,REDUCED BODY,W/ADH 6124)(M11X2X100)
- Require Quantity: 20
- Package Quantity: 1
$5.82 $3.52
1
Add To Cart

SEAL KIT, Engine Valve

12482063
SEAL KIT, INTAKE VALVE STEM OIL(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

12662196
CAP, Engine Oil Filler, CAP,OIL FILLER(WITHOUT FILL TUBE)(INCLUDES 2)(PART OF 34)(STAMPED, DEXOS AND 5W-30)
- Replaced By: 12713786
$27.56 $14.62
1
Add To Cart

12610046
GASKET, Engine Cylinder Head, GASKET,CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
- Require Quantity: 02
- Package Quantity: 1
$147.29 $86.14
1
Add To Cart

12595365
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER(ACCOMMODATES 4 VALVE LFTRS EACH,WITH SIDE GROOVES)
- Require Quantity: 02
- Package Quantity: 1
$20.09 $12.14
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
$20.09 $12.14
1
Add To Cart

ARM, Engine Valve Rocker
12681275
ARM, EXHAUST VALVE ROCKER(EXHAUST)
Fitting Vehicle Options: G2,3(L96), G2,3(LC8)
Require Quantity: 08
Package Quantity: 1
$23.79 $14.37
1
Add To Cart
12696105
ARM, VALVE ROCKER(INTAKE VALVE ROCKER UNIVERSAL)
- Fitting Vehicle Options: G2,3(L96)
- Require Quantity: 08
- Package Quantity: 1
$22.47 $13.58
1
Add To Cart
12696105
ARM, INTAKE VALVE ROCKER
- Fitting Vehicle Options: G2,3(LC8)
- Require Quantity: 08
- Package Quantity: 1
$22.47 $13.58
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)
Fitting Vehicle Options: G2,3(L96), G2,3(LC8)
Require Quantity: 08
Package Quantity: 10
$7.85 $4.98
10
Add To Cart
11547061
BOLT, VALVE ROCKER ARM COVER(PART OF 505)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Fitting Vehicle Options: G2,3
- Require Quantity: 15
- Package Quantity: 1
$7.93 $4.78
1
Add To Cart
55596236
BOLT, VALVE ROCKER ARM COVER(PART OF 505)
- Fitting Vehicle Options: G2,3
- Require Quantity: 08
- Package Quantity: 1
$7.40 $4.71

12619828
ROD, Engine Valve Push Rod, ROD,VALVE PUSH
- Require Quantity: 12
- Package Quantity: 1
$9.12 $3.85
1
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

COVER, Engine Valve Rocker & Camshaft
12642655
COVER, VALVE ROCKER ARM(INCLUDES 504,516,900)(INCLUDES COVER,GASKET,BOLT,DEFLECTOR,FITTING)
Location: Driver Side
$132.95 $77.75
1
Add To Cart
12637684
COVER, VALVE ROCKER ARM(INCLUDES 504,516,900)(INCLUDES COVER,GASKET,BOLT,CONNECTOR,BAFFLE,CAP)
- Location: Passenger Side
$137.02 $87.09
1
Add To Cart

12597774
TUBE, Engine Crankcase Ventilation, TUBE,PCV(DIRTY AIR)(INCLUDES 902)(WITH PVC VALVE AT MANIFOLD)
$30.70 $16.27
1
Add To Cart

12619829
ARM, Engine Valve Rocker, ARM,VALVE ROCKER(INCLUDES 3)
- Require Quantity: 12
- Package Quantity: 1
$25.93 $15.67
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, Engine Valve Spring Cap, KEY,VALVE STEM
- Require Quantity: 12
- Package Quantity: 10
$7.43 $4.65
10
Add To Cart

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

12689006
SEAL, Engine Valve, SEAL,EXHAUST VALVE STEM OIL
$7.74 $4.85
5
Add To Cart

12689007
SEAL, Engine Valve, SEAL,INTAKE VALVE STEM OIL
- Require Quantity: 06
- Package Quantity: 5
$8.46 $5.30
5
Add To Cart

12706568
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity: 16
- Package Quantity: 1
$7.74 $4.85
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
24502262
PLUG, CYL HEAD CORE HOLE(1.014 OUTSIDE DIAMETER,.32 THICK,FROM .05 THICK 304 STAINLESS)
$7.54 $4.72
1
Add To Cart

12643564
PLUG, Engine Camshaft, PLUG,CAMSHAFT
$7.82 $4.91
1
Add To Cart

24100002
SEAL, Engine Oil Filler, SEAL,OIL FILLER CAP(O RING)(PART OF 1,34)(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 424)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.87 $2.82
5
Add To Cart

11518792
RETAINER, Engine Valve Rocker Arm, RETAINER,VALVE ROCKER ARM OIL CONTROL VALVE(PART OF 25)(7MM LONG)(FOR M6 BOLT)(1.428)
$7.36 $4.44
1
Add To Cart

11611383
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(M6X1.0X20,17 THREAD,8.8)
- Require Quantity: 04
- Package Quantity: 1
$10.25 $6.42
1
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

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

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

12619825
VALVE, Intake, VALVE,INTAKE
- Require Quantity: 03
- Package Quantity: 1
$11.39 $7.15
1
Add To Cart

BOLT, Engine Camshaft & Valve Rocker Cover
11547061
BOLT, VALVE ROCKER ARM COVER(PART OF 25)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
Fitting Vehicle Options: G2,3
Require Quantity: 15
Package Quantity: 1
$7.93 $4.78
1
Add To Cart
11547061
BOLT, VALVE ROCKER ARM COVER(PART OF 25)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Fitting Vehicle Options: G2,3(LV1,MTH)
$7.93 $4.78
1
Add To Cart

11547061
BOLT, Ignition Coil Mounting, BOLT,IGNITION COIL(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
$7.93 $4.78
1
Add To Cart

12600936
SUPPORT, Engine Valve Adjusting, SUPPORT,VALVE ROCKER ARM PIVOT
- Require Quantity: 02
- Package Quantity: 1
$81.68 $47.77
1
Add To Cart

12627970
VALVE, Intake, VALVE,INTAKE
- Require Quantity: 08
- Package Quantity: 1
$43.49 $25.66
1
Add To Cart

12630089
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER
$7.93 $4.79
1
Add To Cart

12632968
GASKET, Engine Cylinder Head, GASKET,CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
- Require Quantity: 02
- Package Quantity: 1
$163.05 $96.20
1
Add To Cart

12643759
CAP, Engine Oil Filler, CAP,OIL FILLER(INCLUDES 450)(LABELED "DEXOS - SAE 5W30")
$35.96 $19.06
1
Add To Cart

10166344
CAP, Engine Valve Spring, CAP,VALVE SPRING
- Require Quantity: 12
- Package Quantity: 1
$9.08 $5.30
1
Add To Cart

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

11546959
BOLT, Engine Cylinder Head, BOLT,CYL HEAD(SINGLE USE)(M12X1.75X134)(SINGLE USE)
- Require Quantity: 16
- Package Quantity: 1
$7.32 $3.56
1
Add To Cart

12577224
TUBE, Engine Crankcase, TUBE,OIL FILLER
$114.25 $71.62
1
Add To Cart

12591988
BRACKET, Engine Oil Filler Tube, BRACKET,OIL FILLER TUBE
$13.25 $8.42
1
Add To Cart

12610077
TUBE, Engine Crankcase Ventilation, TUBE,PCV
$32.64 $16.01
1
Add To Cart

12610201
GROMMET, Engine Crankcase, GROMMET,OIL FILLER TUBE
$11.53 $7.23
1
Add To Cart

VALVE, Exhaust
12610719
VALVE, EXHAUST
Fitting Vehicle Options: G2,3(LC8)
Require Quantity: 04
Package Quantity: 1
$42.21 $26.44
1
Add To Cart
12612427
VALVE, EXHAUST(STD)(ICONEL)
- Fitting Vehicle Options: G2,3(L96,MYD)
- Require Quantity: 08
- Package Quantity: 12
$49.34 $30.94
12
Add To Cart

12625214
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity: 16
- Package Quantity: 1
$58.51 $37.19
1
Add To Cart

12625379
PIN, Engine Cylinder Head, PIN,CYL HEAD LOCATING
- Require Quantity: 02
- Package Quantity: 1
$4.28 $2.72
1
Add To Cart

12625499
BOLT, Engine Camshaft & Balance Shaft Front, BOLT,CAMSHAFT BEARING CAP(PART OF 13)
- Require Quantity: 16
- Package Quantity: 1
$7.81 $4.91
1
Add To Cart

12625501
BOLT, Engine Camshaft & Balance Shaft Front, BOLT,CAMSHAFT BEARING FRONT CAP(PART OF 13)(M6,16MM HEXAGON HEAD)
- Require Quantity: 02
- Package Quantity: 1
$7.55 $4.56
1
Add To Cart

12625587
PLUG, Engine Cylinder Head, PLUG,CYL HEAD CORE HOLE(PART OF 13)(PRESSED IN COOLANT)
- Require Quantity: 02
- Package Quantity: 1
$7.51 $4.78
1
Add To Cart

12625590
PLUG, Engine Cylinder Head, PLUG,CYL HEAD CORE HOLE(PART OF 13)(HEXAGON SCREW IN OIL GALLEY)
- Require Quantity: 05
- Package Quantity: 1
$4.47 $2.84
1
Add To Cart

12625601
PIN, Generator Mounting, PIN,GENERATOR BRACKET LOCATING(PART OF 13)
- Require Quantity: 02
- Package Quantity: 1
$4.45 $2.84
1
Add To Cart

12625757
HARNESS, Engine Wiring, HARNESS,DIESEL GLOWPLUG WIRING
$96.72 $61.47
1
Add To Cart

12629342
HEAD, Engine Cylinder, HEAD,CYL(W/O KEY, CAP, SPRING, VALVE, & LUBRICANT)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 12677840
$800.79 $472.42
1
Add To Cart

12630883
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(PART OF 25)
- Require Quantity: 02
- Package Quantity: 1
$10.44 $6.55
1
Add To Cart

12637869
SENSOR, Distributor (also Knock Sensor), SENSOR,CAMSHAFT POSITION(INCLUDES 36,38)(MATING CONNECT USE 84601390)
- Replaced By: 24591946
$41.22 $21.85
1
Add To Cart

12642853
CAMSHAFT, Engine, CAMSHAFT,EXHAUST
$371.05 $232.69
1
Add To Cart

12643015
BRACKET, Engine Lift, BRACKET,ENGINE LIFT REAR
$46.40 $29.50
1
Add To Cart

12643563
SEAL, Engine, SEAL,INTAKE CAMSHAFT
$14.24 $8.93
1
Add To Cart

12646602
CAMSHAFT, Engine, CAMSHAFT,INTAKE
$370.71 $232.49
1
Add To Cart

12678745
VALVE, Exhaust, VALVE,EXHAUST
- Require Quantity: 03
- Package Quantity: 1
$14.05 $8.48
1
Add To Cart

12680072
SPARK PLUG, Spark Ignition, SPARK PLUG,GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
- Require Quantity: 08
- Package Quantity: 1
$16.46 $9.05
1
Add To Cart

12685915
COVER, Engine Valve Rocker & Camshaft, COVER,VALVE ROCKER ARM(INCLUDES 2,39)(SEE GROUP 00 "CAMSHAFT COVER & COIL" FOR DETAILED ILLUSTRATED VIEW)(INCLUDES PCV HEATER)
$232.54 $169.14
1
Add To Cart

12691877
VALVE, Engine Crankcase, VALVE,PCV(PART OF 25)
$17.24 $9.14
1
Add To Cart

COVER, Engine Valve Rocker & Camshaft
12692556
COVER, VALVE ROCKER ARM(W/IGNITION COIL & MODULE)(INCLUDES 24,26,27-29)
Location: Passenger Side
Fitting Vehicle Options: G2,3(LV1,M5U)
Replaced By: 12713670
$69.89 $42.23
1
Add To Cart
12691879
COVER, VALVE ROCKER ARM(W/IGNITION COIL & MODULE)(INCLUDES 24,26,27-29)
- Location: Driver Side
- Fitting Vehicle Options: G2,3(LV1)
- Replaced By: 12713669
$108.21 $68.78

12698945
LIFTER, Engine Valve Lifter, LIFTER,VALVE(LIFTERS ONLY)(NON-ACTIVE FUEL MANAGEMENT LIFTER)
- Require Quantity: 12
- Package Quantity: 1
$50.82 $30.71
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

12700610
TUBE, Engine Crankcase, TUBE,OIL FILLER(INCLUDES 1,2)
- Replaced By: 12732247
$85.91 $50.25
1
Add To Cart

HEAD, Engine Cylinder
12711769
HEAD, CYL (W/VLVS)(INCLUDES 216,901)
Fitting Vehicle Options: G2,3(LC8)
Require Quantity: 02
Package Quantity: 1
$1593.00 $1003.96
1
Add To Cart
12711770
HEAD, CYL (W/VLVS)(INCLUDES 216,901)(12602048 QTY 1 AS REQUIRED)(HEAD HEAD W/INCONEL VALVES)(USE TOGETHER WITH ENGINE COOLANT AIR BLEED)
- Fitting Vehicle Options: G2,3(L96)
- Require Quantity: 02
- Package Quantity: 1
$1620.46 $948.48
1
Add To Cart

12712187
TUBE, Engine Crankcase Ventilation, TUBE,PCV
$38.34 $20.32
1
Add To Cart

12713668
COIL, Ignition Coil, COIL,IGNITION(SERVICE COILS MARKED MELCO)(DELPHI COIL SEE 12699383)(FLAT)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12723610
$53.56 $28.39
1
Add To Cart

12716289
WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(SERVICES 12670293)
- Require Quantity: 06
- Package Quantity: 1
$32.93 $17.45
1
Add To Cart

12728733
SPRING, Engine Valve, SPRING,VALVE
- Require Quantity: 06
- Package Quantity: 1
$7.74 $4.85
1
Add To Cart

12728737
TUBE, Engine Crankcase Ventilation, TUBE,PCV FRESH AIR
- Location: Passenger Side
$33.40 $18.37
1
Add To Cart

WIRE, Spark Plug or Coil
12731653
WIRE, SPARK PLUG(CONTAINS 1 WIRE)(MUST ORDER QTY 8 FOR FULL SET)(HAS GM MARKINGS)
Fitting Vehicle Options: G2,3(L96)
Require Quantity: 08
Package Quantity: 1
$68.38 $36.24
1
Add To Cart
12731653
WIRE, SPARK PLUG(HAS GM MARKINGS)
- Fitting Vehicle Options: G2,3(LC8)
- Require Quantity: 08
- Package Quantity: 1
$68.38 $36.24
1
Add To Cart

19459511
SPARK PLUG, Spark Ignition, SPARK PLUG,GASOLINE ENGINE IGNITION
- Require Quantity: 06
- Package Quantity: 1
$17.18 $9.45
1
Add To Cart

24590781
HEAD, Engine Cylinder, HEAD,CYL (W/VLVS)(INCLUDES 3,4,12,14,17-28,34,35)
$2450.35 $1895.35
1
Add To Cart

55486551
PULLEY, Engine, PULLEY,CAMSHAFT TIMING
$115.54 $73.45
1
Add To Cart

55589332
GLOW PLUG, Spark Ignition, GLOW PLUG,(DO NOT IMPACT OR DROP OR DAMAGE WILL OCCUR)
- Require Quantity: 04
- Package Quantity: 1
$97.98 $54.62
1
Add To Cart

55592321
SPRING, Engine Valve, SPRING,VALVE(PART OF 13)
- Require Quantity: 16
- Package Quantity: 1
$4.19 $2.66
1
Add To Cart

55593766
ADAPTER, Engine Coolant, ADAPTER,ENGINE WATER OUTLET
$20.66 $10.95
1
Add To Cart

55595130
BOLT, Engine Cylinder Head, BOLT,CYL HEAD
- Require Quantity: 10
- Package Quantity: 1
$15.40 $9.66
1
Add To Cart

GASKET, Engine Cylinder Head

55599222
GASKET, CYL HEAD(GASKET A)(REFERENCE TO SIDE DOCUMENTATION 2279646)
$72.25 $45.31
1
Add To Cart
55599223
GASKET, CYL HEAD(GASKET B)(REFERENCE TO SIDE DOCUMENTATION 2279646)
$70.96 $41.50
1
Add To Cart
55599224
GASKET, CYL HEAD(GASKET C)(REFERENCE TO SIDE DOCUMENTATION 2279646)
$71.60 $44.91
1
Add To Cart

90354648
KEY, Valve Stem, KEY,VALVE STEM(PART OF 13)
- Require Quantity: 32
- Package Quantity: 1
$7.03 $4.40
1
Add To Cart

90410741
SEAL, Engine Valve, SEAL,VALVE STEM OIL(SINGLE USE)(PART OF 13)
- Require Quantity: 16
- Package Quantity: 1
$9.70 $6.07
1
Add To Cart

12625597
BOLT, Engine Camshaft, BOLT,CAMSHAFT GEAR

55599817
VALVE, Intake, VALVE,INTAKE(PART OF 13)
- Require Quantity: 08
- Package Quantity: 1
$11.29 $7.18

11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(OIL FILLER TUBE)
$9.02 $5.40
10
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Express 2500 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: 4 Cyl 2.8L Diesel, 6 Cyl 4.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex. Model Code: 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS.