Engine Assembly-Cylinder Head & Related Parts fit your 2003 Chevrolet Astro AWD

Currently shopping for

2003 Chevrolet Astro AWD

Change Vehicle

Vehicle Options

6 Cyl 4.3L MFI, 90 DEG; 4-Speed Automatic Transmission, 4L60-E, Electronic

Vehicle Options

6 Cyl 4.3L MFI, 90 DEG; 4-Speed Automatic Transmission, 4L60-E, Electronic

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

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
$51.06 $27.06
1
Add To Cart

15326386
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
$51.06 $27.06
1
Add To Cart

12555582
SUPPORT, Engine Valve Adjusting, SUPPORT,VALVE ROCKER ARM PIVOT
- Require Quantity: 02
- Package Quantity: 1
$40.98 $24.76
1
Add To Cart

GROMMET, Engine Crankcase

10240678
GROMMET, PCV VALVE(PART OF 528)(1.762)
$7.97 $5.18
1
Add To Cart
10201398
GROMMET, OIL FILLER TUBE
$12.61 $8.02
1
Add To Cart

93441238
HOSE, Engine Crankcase Ventilation, HOSE,PCV VALVE(EXCEPT PCV VALVE)
$38.06 $21.22
1
Add To Cart

12567915
FITTING, Engine Crankcase Ventilation, FITTING,PCV(PART OF 525)
$15.92 $8.44
1
Add To Cart

BOLT, Engine Cylinder Head
10168525
BOLT, CYL HEAD(LONG)(7/16-14 X 3 51/64, 300M)
Require Quantity: 10
Package Quantity: 15
$3.91 $3.28
15
Add To Cart
10168526
BOLT, CYL HEAD(MEDIUM)(7/16-14 X 3 1/16, 300M)
- Require Quantity: 04
- Package Quantity: 1
$3.90 $3.27
1
Add To Cart
10168527
BOLT, CYL HEAD(7/16-14 X 1.62)
- Require Quantity: 12
- Package Quantity: 15
$3.91 $3.28
15
Add To Cart

10241743
VALVE, Intake, VALVE,INTAKE(STD)
- Require Quantity: 06
- Package Quantity: 1
$30.93 $18.68
1
Add To Cart

12574265
CAP, Engine Oil Filler, CAP,OIL FILLER(INCLUDES 416)(CAP-5W/30 W/OIL SYMBOL)
$36.07 $19.12
1
Add To Cart

10241740
ROD, Engine Valve Push Rod, ROD,VALVE PUSH(INCLUDES INSERT)
- Require Quantity: 12
- Package Quantity: 1
$22.69 $14.41
1
Add To Cart

12550909
VALVE, Exhaust, VALVE,EXHAUST(STD)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 19435238
$35.28 $22.42
1
Add To Cart

89017458
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(INCLUDES 205,216)(2 HEAD GASKETS, 2 INTAKE MANIFOLD GASKETS, 12 VALVE STEM SEALS)
$222.04 $140.49
1
Add To Cart

10201396
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT,VALVE ROCKER ARM COVER(PART OF 525,528)(1/4-20 X 3 1/2)
- Require Quantity: 06
- Package Quantity: 10
$6.55 $4.27
10
Add To Cart

12555630
HEAD, Engine Cylinder, HEAD,CYL(MACHINING)
- Require Quantity: 02
- Package Quantity: 1
$713.03 $449.11
1
Add To Cart

10201395
GROMMET, Engine Camshaft & Valve Rocker Cover, GROMMET,VALVE ROCKER ARM COVER BOLT(PART OF 525,528)
- Require Quantity: 06
- Package Quantity: 1
$12.42 $7.50
1
Add To Cart

10201397
GASKET, Engine Camshaft & Valve Rocker Cover, GASKET,VALVE ROCKER ARM COVER(PART OF 525,528)
- Require Quantity: 02
- Package Quantity: 1
$32.39 $21.71
1
Add To Cart

SEAL, Engine Valve
10212810
SEAL, INTAKE VALVE STEM OIL(*KIT1)
Require Quantity: 06
Package Quantity: 1
$7.60 $4.83
1
Add To Cart
12564852
SEAL, EXHAUST VALVE STEM OIL(*KIT1)
- Require Quantity: 06
- Package Quantity: 1
$14.63 $13.05
1
Add To Cart

10212811
SPRING, Engine Valve, SPRING,VALVE(W/O DAMPENER)
- Require Quantity: 12
- Package Quantity: 1
$19.48 $12.38
1
Add To Cart

10219563
BOLT, Engine Valve Rocker & Camshaft, BOLT,OIL SEPARATOR DEFLECTOR(PART OF 525,528)
- Require Quantity: 02
- Package Quantity: 1
$4.18 $2.66
1
Add To Cart

10241744
CAP, Engine Valve Spring, CAP,VALVE SPRING
- Require Quantity: 12
- Package Quantity: 5
$6.02 $3.82
5
Add To Cart

12551431
GUIDE, Engine Valve Push Rod Cover, GUIDE,VALVE LIFTER PUSH ROD(INCLUDES 203)(INCLUDES BOLTS)(0.480)
- Require Quantity: 02
- Package Quantity: 1
$23.36 $14.85
1
Add To Cart

12552362
GASKET, Engine Cylinder Head, GASKET,CYL HEAD(*KIT1)
- Require Quantity: 02
- Package Quantity: 1
$61.75 $39.25
1
Add To Cart

COVER, Engine Valve Rocker & Camshaft
12554257
COVER, VALVE ROCKER ARM(INCLUDES 523,524,526,529,902,903)(INCLUDES BOLTS,COVER,DEFLECTOR,GASKET,GROMMET & RETAINER)
Location: Passenger Side
$83.57 $53.12
1
Add To Cart
93441240
COVER, VALVE ROCKER ARM(INCLUDES 523,524,526,900,902,903)(INCLUDES BOLTS,COVER,DEFLECTOR,GASKET,GROMMET & RETAINER)
- Location: Driver Side
$83.58 $53.12
1
Add To Cart

12556182
TUBE, Engine Crankcase Ventilation, TUBE,PCV
$7.03 $4.46
1
Add To Cart

12599650
ARM, Engine Valve Rocker, ARM,VALVE ROCKER
- Require Quantity: 12
- Package Quantity: 12
$85.98 $54.65
12
Add To Cart

LIFTER, Engine Valve Lifter

12721202
LIFTER, VALVE(ROLLER)(MERCH PACKING OF QTY 4)
$174.44 $70.16
1
Add To Cart
17120090
LIFTER, VALVE(ROLLER)
- Require Quantity: 12
- Package Quantity: 1
$60.07 $36.29
1
Add To Cart

24501042
BOLT, Engine Valve Lifter, BOLT,VALVE LIFTER GUIDE(PART OF 204)(5/16-18 X 5/8)
- Require Quantity: 02
- Package Quantity: 1
$16.95 $10.77
1
Add To Cart

24503856
KEY, Engine Valve Spring Cap, KEY,VALVE STEM
- Require Quantity: 24
- Package Quantity: 10
$5.47 $3.48
10
Add To Cart

12560962
TUBE, Engine Crankcase, TUBE,OIL FILLER

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

585927
PIN, DOWEL 5/16 X 9/16 STEEL(CYL HEAD LOCATING)
- Require Quantity: 04
- Package Quantity: 1
$3.27 $1.75
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Astro AWD 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: 6 Cyl 4.3L. Model Code: VAN ASTRO.