Engine Assembly-Cylinder Head & Related Parts fit your 2021 Chevrolet Express 2500

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2021 Chevrolet Express 2500

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SPARK PLUG, Spark Ignition
12622441
SPARK PLUG, GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
Fitting Vehicle Options: G2,3(LV1,M5U)
Require Quantity: 06
Package Quantity: 1
$15.80 $8.81
1
Add To Cart
12622441
SPARK PLUG, GASOLINE ENGINE IGNITION(SPARK PLUG IS PRE-GAPPED,DO NOT CHANGE)(IRIDIUM)
- Fitting Vehicle Options: G2,3(L8T,MYD)
- Require Quantity: 08
- Package Quantity: 1
$15.80 $8.81
1
Add To Cart

12648846
LIFTER, Engine Valve Lifter, LIFTER,VALVE(NON-ACTIVE LIFTERS)
- Require Quantity: 12
- Package Quantity: 1
- Replaced By: 12698945
$48.50 $29.31
1
Add To Cart

CAP, Engine Oil Filler
12662196
CAP, OIL FILLER(INCLUDES 2)(PART OF 34)(STAMPED DEXOS & 5W-30)
Fitting Vehicle Options: G2,3(LV1)
Replaced By: 12713786
$25.60 $13.58
1
Add To Cart
12662196
CAP, OIL FILLER(INCLUDES 34)(STAMPED DEXOS & 5W-30)
- Fitting Vehicle Options: G2,3(L8T)
- Replaced By: 12713786
$25.60 $13.58
1
Add To Cart

COIL, Ignition Coil
12619161
COIL, IGNITION(SERVICE COILS MARKED MELCO)(DELPHI COIL SEE 12699383)(FLAT)
Fitting Vehicle Options: G2,3(LV1), G2,3(L8T)
Require Quantity: 08
Package Quantity: 1
Replaced By: 12713668
$52.16 $27.64
1
Add To Cart
12708496
COIL, IGNITION(SERVICES COILS MARKED DELPHI)(FOR MELCO COIL SEE 12669351)
- Fitting Vehicle Options: G2,3(L8T,MYD)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12726023
$154.17 $90.64
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: G2,3(LV1), G2,3(L8T)
Require Quantity: 02
Package Quantity: 1
$16.97 $10.26
1
Add To Cart
12630089
GUIDE, VALVE LIFTER
- Fitting Vehicle Options: G2,3(LV1)
- Require Quantity: 02
- Package Quantity: 1
$7.23 $4.57
1
Add To Cart

12378521
SEALANT, Maintenance Products, SEALANT,ROOM TEMPERATURE VULCANIZING ENGINE SILICONE 5.3OZ CART(PART OF 25)
$23.51 $13.40
6
Add To Cart

GASKET, Engine Camshaft & Valve Rocker Cover
12619787
GASKET, VALVE ROCKER ARM COVER(PART OF 25)
Fitting Vehicle Options: G2,3(L8T)
Require Quantity: 02
Package Quantity: 1
$7.19 $4.57
1
Add To Cart
12630883
GASKET, VALVE ROCKER ARM COVER(PART OF 25)
- Fitting Vehicle Options: G2,3(LV1)
- Require Quantity: 02
- Package Quantity: 1
$8.80 $5.60
1
Add To Cart

ROD, Engine Valve Push Rod
12619828
ROD, VALVE PUSH
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 12
Package Quantity: 1
$8.71 $3.68
1
Add To Cart
12619828
ROD, VALVE PUSH
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 16
- Package Quantity: 1
$8.71 $3.68
1
Add To Cart

ARM, Engine Valve Rocker
12619829
ARM, VALVE ROCKER(INCLUDES 3)
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 12
Package Quantity: 1
$24.10 $14.56
1
Add To Cart
12619829
ARM, VALVE ROCKER(INCLUDES 2)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 16
- Package Quantity: 1
$24.10 $14.56
1
Add To Cart
12625214
ARM, VALVE ROCKER
- Fitting Vehicle Options: G2,3(LWN)
- Require Quantity: 16
- Package Quantity: 1
$54.39 $34.57
1
Add To Cart

KEY, Engine Valve Spring Cap
10166345
KEY, VALVE STEM
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 12
Package Quantity: 10
$5.03 $3.19
10
Add To Cart
10166345
KEY, VALVE STEM(PART OF 14)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 16
- Package Quantity: 10
$5.03 $3.19
10
Add To Cart
90354648
KEY, VALVE STEM(PART OF 13)
- Fitting Vehicle Options: G2,3(LWN)
- Require Quantity: 32
- Package Quantity: 1
$7.03 $4.46
1
Add To Cart

SEAL, Engine Valve
12689006
SEAL, EXHAUST VALVE STEM OIL
Fitting Vehicle Options: G2,3
$7.20 $4.57
5
Add To Cart
12689006
SEAL, EXHAUST VALVE STEM OIL(PART OF 14)
- Fitting Vehicle Options: G2,3
$7.20 $4.57
5
Add To Cart
12689007
SEAL, INTAKE VALVE STEM OIL
- Fitting Vehicle Options: G2,3(LV1)
- Require Quantity: 06
- Package Quantity: 5
$7.88 $5.01
5
Add To Cart
12689007
SEAL, INTAKE VALVE STEM OIL(PART OF 14)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 08
- Package Quantity: 5
$7.88 $5.01
5
Add To Cart
90410741
SEAL, VALVE STEM OIL(PART OF 13)
- Fitting Vehicle Options: G2,3
- Require Quantity: 16
- Package Quantity: 1
$9.01 $5.72
1
Add To Cart

12643564
PLUG, Engine Camshaft, PLUG,CAMSHAFT
$7.01 $4.46
1
Add To Cart

SEAL, Engine Oil Filler
24100002
SEAL, OIL FILLER CAP(O RING)(PART OF 1,34)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
Require Quantity: 02
Package Quantity: 5
$5.33 $2.67
5
Add To Cart
24100002
SEAL, OIL FILLER CAP(O RING)(PART OF 1)(27.94MM INNER DIAMETER)(SIZE #320)(1.745)
- Require Quantity: 02
- Package Quantity: 5
$5.33 $2.67
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)
$7.03 $4.46
1
Add To Cart

11518792
RETAINER, Engine Camshaft & Balance Shaft Hole, RETAINER,CAMSHAFT COVER BOLT(PART OF 25)(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity: 10
- Package Quantity: 1
$7.03 $4.46
1
Add To Cart

BOLT, Ignition Coil Mounting
11588713
BOLT, IGNITION COIL(M8X1X25)(8.900)
Require Quantity: 08
Package Quantity: 1
$6.03 $4.66
1
Add To Cart
11547061
BOLT, IGNITION COIL(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
$7.38 $4.45
1
Add To Cart

11588713
BOLT, Engine Oil Filler Tube, BOLT,OIL FILLER TUBE(M8X1X25)(8.900)
$6.03 $4.66
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
$9.54 $5.76
1
Add To Cart

PIN, Engine Cylinder Head
12570326
PIN, CYL HEAD LOCATING
Fitting Vehicle Options: G2,3(LV1,M5U), G2,3(L8T,MYD)
Require Quantity: 04
Package Quantity: 1
$7.20 $4.35
1
Add To Cart
12625379
PIN, CYL HEAD LOCATING
- Fitting Vehicle Options: G2,3(LWN)
- Require Quantity: 02
- Package Quantity: 1
$3.98 $2.53
1
Add To Cart

VALVE, Intake
12619825
VALVE, INTAKE
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 03
Package Quantity: 1
$9.66 $6.14
1
Add To Cart
12671856
VALVE, INTAKE(PART OF 14)
- Fitting Vehicle Options: G2,3(L8T,MYD)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 12703404
$22.47 $13.58
1
Add To Cart
55599817
VALVE, INTAKE(PART OF 13)
- Fitting Vehicle Options: G2,3(LWN)
- Require Quantity: 08
- Package Quantity: 1
$11.29 $7.18

12630887
VALVE, Engine Crankcase, VALVE,PCV(PART OF 25)
- Replaced By: 12691877
$15.26 $8.39
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)
Require Quantity: 19
Package Quantity: 1
$7.38 $4.45
1
Add To Cart
11547061
BOLT, VALVE ROCKER ARM COVER(PART OF 25)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Require Quantity: 15
- Package Quantity: 1
$7.38 $4.45
1
Add To Cart
55596236
BOLT, VALVE ROCKER ARM COVER(PART OF 25)
- Require Quantity: 08
- Package Quantity: 1
$6.88 $4.37

VALVE, Exhaust
12625566
VALVE, EXHAUST(PART OF 13)
Fitting Vehicle Options: G2,3(LWN)
Require Quantity: 08
Package Quantity: 1
$12.73 $8.08
1
Add To Cart
12678745
VALVE, EXHAUST
- Fitting Vehicle Options: G2,3(LV1)
- Require Quantity: 03
- Package Quantity: 1
$12.26 $7.40
1
Add To Cart
12671857
VALVE, EXHAUST(PART OF 14)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12733470
$37.52 $23.85

COVER, Engine Valve Rocker & Camshaft
12665407
COVER, VALVE ROCKER ARM(INCLUDES 24,26,28,29)
Location: Passenger Side
Fitting Vehicle Options: G2,3(L8T)
Replaced By: 12727455
$106.54 $67.70
1
Add To Cart
12630880
COVER, VALVE ROCKER ARM(INCLUDES 24,26,27-29)
- Location: Passenger Side
- Fitting Vehicle Options: G2,3(LV1)
- Replaced By: 12692545
$108.12 $68.72
1
Add To Cart
12685915
COVER, VALVE ROCKER ARM(INCLUDES 2,39)(SEE GROUP 00 "CAMSHAFT COVER & COIL" FOR DETAILED ILLUSTRATED VIEW)
- Fitting Vehicle Options: G2,3(LWN)
$210.89 $133.42
1
Add To Cart
12689124
COVER, VALVE ROCKER ARM(INCLUDES 24,26,28,29)
- Location: Driver Side
- Fitting Vehicle Options: G2,3(L8T)
- Replaced By: 12723317
$107.31 $61.66
1
Add To Cart
12630879
COVER, VALVE ROCKER ARM(INCLUDES 24,26,27-29)
- Location: Driver Side
- Fitting Vehicle Options: G2,3(LV1)

GASKET, Engine Cylinder Head
12632968
GASKET, CYL HEAD(NEW HEAD BLTS REQ'D WHEN HEAD IS REMOVED)
Fitting Vehicle Options: G2,3(LV1,M5U)
Require Quantity: 02
Package Quantity: 1
$125.39 $75.76
1
Add To Cart
12688186
GASKET, CYL HEAD
- Fitting Vehicle Options: G2,3(L8T,MYD)
- Require Quantity: 02
- Package Quantity: 1
$107.18 $61.58
Out of Stock
55599222
GASKET, CYL HEAD(GASKET A)(REFERENCE TO SIDE DOCUMENTATION 2279646)
- Fitting Vehicle Options: G2,3(LWN)
$65.55 $41.67
1
Add To Cart
55599223
GASKET, CYL HEAD(GASKET B)(REFERENCE TO SIDE DOCUMENTATION 2279646)
- Fitting Vehicle Options: G2,3(LWN)
$64.39 $40.93
1
Add To Cart
55599224
GASKET, CYL HEAD(GASKET C)(REFERENCE TO SIDE DOCUMENTATION 2279646)
- Fitting Vehicle Options: G2,3(LWN)
$64.98 $41.31
1
Add To Cart

CAP, Engine Valve Spring
10166344
CAP, VALVE SPRING(EXHAUST)
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 12
Package Quantity: 1
$12.60
1
Add To Cart
10166344
CAP, VALVE SPRING(PART OF 14)(EXHAUST)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 16
- Package Quantity: 1
$12.60
1
Add To Cart

BOLT, Engine Cylinder Head
11546959
BOLT, CYL HEAD(SINGLE USE)(M12X1.75X134)(SINGLE USE)
Require Quantity: 16
Package Quantity: 1
$6.81 $3.26
1
Add To Cart
11611976
BOLT, CYL HEAD(SINGLE USE)(M12X1.75X102)(SINGLE USE)
$12.60
1
Add To Cart
55595130
BOLT, CYL HEAD
- Require Quantity: 10
- Package Quantity: 1
$7.02 $4.46
1
Add To Cart

12610201
GROMMET, Engine Crankcase, GROMMET,OIL FILLER TUBE
$10.74 $6.49
1
Add To Cart

12625499
BOLT, Engine Camshaft & Balance Shaft Front, BOLT,CAMSHAFT BEARING CAP(PART OF 13)
- Require Quantity: 16
- Package Quantity: 1
$7.00 $4.46
1
Add To Cart

12625601
PIN, Generator Mounting, PIN,GENERATOR BRACKET LOCATING(PART OF 13)
- Require Quantity: 02
- Package Quantity: 1
$4.14 $2.64
1
Add To Cart

12625757
HARNESS, Engine Wiring, HARNESS,DIESEL GLOWPLUG WIRING
$80.16 $50.94
1
Add To Cart

HEAD, Engine Cylinder
12629342
HEAD, CYL(W/O KEY, CAP, SPRING, VALVE, & LUBRICANT)
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 02
Package Quantity: 1
Replaced By: 12677840
$649.14 $407.01
1
Add To Cart
12641616
HEAD, CYL (W/VLVS)(INCLUDES 3,4,12,14,17-28,34,35)
- Fitting Vehicle Options: G2,3(LWN)
- Replaced By: 24590781
$1986.32 $1536.43
1
Add To Cart
12703610
HEAD, CYL (W/VLVS)(INCLUDES 4-7,9,10,15,16)
- Fitting Vehicle Options: G2,3(L8T,MYD)
- Require Quantity: 02
- Package Quantity: 1
$667.45 $422.39
1
Add To Cart

CAMSHAFT, Engine

12642853
CAMSHAFT, EXHAUST
$336.70 $213.08
1
Add To Cart
12646602
CAMSHAFT, INTAKE
$336.40 $212.89
1
Add To Cart

12643015
BRACKET, Engine Lift, BRACKET,ENGINE LIFT REAR
$43.25 $27.50
1
Add To Cart

12643563
SEAL, Engine, SEAL,INTAKE CAMSHAFT
$12.77 $8.12
1
Add To Cart

TUBE, Engine Crankcase Ventilation
12666567
TUBE, PCV FRESH AIR
Location: Passenger Side
Fitting Vehicle Options: G2,3(LV1)
Replaced By: 12728737
$30.30 $16.06
1
Add To Cart
12677722
TUBE, PCV FRESH AIR
- Location: Passenger Side
- Fitting Vehicle Options: G2(05-06)(L8T)
- Replaced By: 12728738
$30.00 $16.73
1
Add To Cart
12708533
TUBE, PCV FOUL AIR(10 MM CONNECT)(TUBE ASM,PCV FOUL AIR; DIRTY AIR)
- Location: Driver Side
- Fitting Vehicle Options: G2,3(03-05-06)(L8T)
- Replaced By: 12729668
$20.44 $11.40
1
Add To Cart
12710309
TUBE, PCV FOUL AIR
- Location: Driver Side
- Fitting Vehicle Options: G2,3(L8T)
$15.88 $8.85
1
Add To Cart
12712005
TUBE, PCV FOUL AIR
- Fitting Vehicle Options: G2,3(LV1,M5U)
$22.96 $12.80
1
Add To Cart

12670293
WIRE, Spark Plug or Coil, WIRE,SPARK PLUG(SERVICED BY 12633447)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 12716289
$31.37 $16.62
1
Add To Cart

SPRING, Engine Valve
12677931
SPRING, VALVE
Fitting Vehicle Options: G2,3(LV1)
Require Quantity: 06
Package Quantity: 1
Replaced By: 12728733
$7.20 $4.35
1
Add To Cart
12677931
SPRING, VALVE(PART OF 14)
- Fitting Vehicle Options: G2,3(L8T)
- Require Quantity: 08
- Package Quantity: 1
- Replaced By: 12728733
$7.20 $4.35
1
Add To Cart
55592321
SPRING, VALVE(PART OF 13)
- Fitting Vehicle Options: G2,3(LWN)
- Require Quantity: 16
- Package Quantity: 1
$4.19 $2.66
1
Add To Cart

TUBE, Engine Crankcase
12700610
TUBE, OIL FILLER(INCLUDES 1,2)
Fitting Vehicle Options: G2,3(LV1)
Replaced By: 12732247
$71.19 $40.91
1
Add To Cart
12703864
TUBE, OIL FILLER
- Fitting Vehicle Options: G2,3(L8T)
$50.46 $32.08
1
Add To Cart

55486551
PULLEY, Engine, PULLEY,CAMSHAFT TIMING
$107.41 $68.27
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
$95.40 $53.19
1
Add To Cart

55593766
ADAPTER, Engine Coolant, ADAPTER,ENGINE WATER OUTLET
$19.20 $10.18
1
Add To Cart

12625597
BOLT, Engine Camshaft, BOLT,CAMSHAFT GEAR

12637869
SENSOR, Distributor (also Knock Sensor), SENSOR,CAMSHAFT POSITION(INCLUDES 36,38)
$38.32 $21.36

11516327
BOLT, HEX FLANGED HEAD,M10X1.5X25,22.30 O.D.,HEADER POINT,10.9,7112M(ENGINE LIFT REAR BRACKET)
- Require Quantity: 02
- Package Quantity: 10
$4.30 $2.73
10
Add To Cart

11611351
PLUG, HEXAGON, M28X1.25X13, 10.9 STEEL,GMW3044, INTAKE DRIVER W/THREAD SEAL(PART OF 13)
- Require Quantity: 02
- Package Quantity: 1
$23.11 $14.68
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 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. Model Code: 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS.