Engine Assembly-Cooling Related, Front End Drive fit your 2003 Chevrolet Trailblazer EXT 4WD

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2003 Chevrolet Trailblazer EXT 4WD

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Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

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Engine

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Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12565425
BOLT, Engine Camshaft gear, BOLT,CAMSHAFT SPROCKET(M10X1.5-6GX59MM MATERIAL:MEDIUM CARBON ALLOY STEEL.)
$7.43 $4.72
10
Add To Cart

12620226
PUMP, Engine Coolant, PUMP,WATER(INCLUDES 303)(W/GASKET)
$260.88 $144.79

11609792
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER(HEXAGON HEAD WASHER, M16X2)

12568766
SHOE, Engine Timing, SHOE,TIMING CHAIN TENSIONER
$56.33 $34.02
1
Add To Cart

12571725
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING
$148.16 $94.16
1
Add To Cart

12598504
TENSIONER, Engine Timing, TENSIONER,TIMING CHAIN
$98.23 $56.40
1
Add To Cart

24576757
BOLT, Fan and Coolant Pump, BOLT,WATER PUMP PULLEY(M8X1.25X19,10.9)
- Require Quantity: 04
- Package Quantity: 1
$13.05
1
Add To Cart

12620112
HOUSING, Engine Coolant Thermostat, HOUSING,ENGINE COOLANT THERMOSTAT(THERMOSTAT, SEAL, TO WATER PUMP)(INCLUDES 306,900)(INCLUDES HOUSING, THERMOSTAT, SEALS, VALVE, RETAINER, PIPES)
$115.56 $55.00
1
Add To Cart

12620112
HOUSING, Engine Coolant Temperature, HOUSING,ENGINE COOLANT THERMOSTAT(THERMOSTAT, SEAL, TO WATER PUMP)(INCLUDES 306,900)(INCLUDES HOUSING, THERMOSTAT, SEALS, VALVE, RETAINER, PIPES)(1.251)
$115.56 $55.00
1
Add To Cart

24576956
GASKET, Engine Coolant Pump, GASKET,WATER PUMP(PART OF 300)
$10.92 $6.10
1
Add To Cart

12567157
SPACER, Engine Front Cover, SPACER,ENGINE FRONT COVER BOLT
$5.91 $3.76
1
Add To Cart

GUIDE, Engine Timing

12575159
GUIDE, TIMING CHAIN(FIXED LH)
$88.99 $35.82
1
Add To Cart
24577380
GUIDE, TIMING CHAIN(TOP OF ENGINE)
$117.28 $74.54
1
Add To Cart

24100263
BOLT, Engine Camshaft, BOLT,CAMSHAFT POSITION ACTUATOR(M10X1.5X103MM)
$18.23 $11.57
5
Add To Cart

BOLT, Engine Timing
11518138
BOLT, HEX FLANGED HEAD,M8X1.25X30,25.65 THREAD,14 OUTSIDE DIAMETER,9.8,4435M,MACHINE,HEADER POINT(TIMING CHAIN TENSIONER)(8.900)
Require Quantity: 02
Package Quantity: 1
$7.02 $4.46
1
Add To Cart
11518161
BOLT, HEX FLANGED HEAD W/SHOULDER,M8X1.25X30.5,11.45 THREAD,17OD,9.8,PLAIN,MACHINE,6194M,MAT-POINT(TIMING CHAIN TENSIONER SHOE)(8.900)
$12.42 $7.89
1
Add To Cart
11519038
BOLT, HEX FLANGED HEAD,M6X1X30,24 THREAD,13.2 OUTSIDE DIAMETER,10.9,GMW3359, W/ADHESIVE ON THREADS(TIMING CHAIN GUIDE)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$0.58 $0.37
1
Add To Cart

12561155
SEAL, Engine Coolant Thermostat Housing, SEAL,ENGINE COOLANT THERMOSTAT HOUSING(O RING)(PART OF 305)(1.123)
$35.08 $18.59
1
Add To Cart

24100061
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT
$127.65 $81.13
1
Add To Cart

24100362
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT(INCLUDE PINION)
$112.72 $71.63
1
Add To Cart

COVER, Engine Front Cover

12628565
COVER, ENGINE FRONT(W/OIL PMP)(INCLUDES SEAL(FRONT COVER),GEARS, PLUG AND RELIEF VALVE)(SEE GROUP 00.000 "OIL PUMP,PAN AND RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)
12628565
COVER, ENGINE FRONT(W/OIL PMP)(INCLUDES SEAL(FRONT COVER),GEARS, PLUG AND RELIEF VALVE)(SEE GROUP 00.000 "OIL PUMP,PAN AND RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)(2ND DESIGN COVER FOR USE WITH FLAT SEAL AT OIL PUMP PICK-UP TUBE/SCREEN.MUST USE WITH 2ND DESIGN SCREEN P/N 12589061,HAVING FLAT SEAL.")

24576970
PULLEY, Fan and Coolant Pump, PULLEY,WATER PUMP
$184.20 $87.67
1
Add To Cart

19244715
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE
$81.56 $39.28
1
Add To Cart

19244715
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(1.150)
$81.56 $39.28
1
Add To Cart

24576963
OUTLET, Engine Coolant, OUTLET,WATER(INCLUDES 310)

24576967
SEAL, Engine Coolant Outlet, SEAL,COOLANT OUTLET(O RING)(PART OF 308)

3525915
PIN, Engine Front Cover, PIN,ENGINE FRONT COVER LOCATING(DOWEL,5.99X17.25,CHAM BOTH ENDS,10.9)
- Require Quantity: 02
- Package Quantity: 1
$5.88 $3.74
1
Add To Cart

89017621
SEAL KIT, Engine Rear Main Bearing, SEAL KIT,CRANKSHAFT FRONT OIL(FOR USE W/ORIGINAL 2002-03 CRANKSHAFT-SMOOTH HUB BALANCER;2ND DESIGN (12578069)-BALANCER HAS A STEP-ON THE HUB USE W/89017622 SEAL KIT)
$32.16 $20.45
1
Add To Cart

12573950
WASHER, Engine Crankshaft Pulley and Balancer, WASHER,CRANKSHAFT BALANCER(PART OF 128)(FRICTION TYPE WASHER)

12578069
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT(INCLUDES 12578073 WASHER)(INCLUDES 901)(REQUIRES SEAL KIT 89017622)
$186.33 $117.89

19179010
ACTUATOR, Engine Camshaft, ACTUATOR,CAMSHAFT POSITION(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(WATER OUTLET)
- Require Quantity: 02
- Package Quantity: 1
$9.71 $6.18
1
Add To Cart

11505032
BOLT, HEX FLANGED HEAD, M6X1X35, 22 THREAD, 14.2 OUTSIDE DIAMETER, 9.8, GM4435M(WATER PUMP)
- Require Quantity: 05
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11561026
BOLT, HEX FLANGED HEAD,THREAD,14.2 OUTSIDE DIAMETER,9.8,GMW3200,MACHINE,HEADER POINT(ENGINE COOLANT THERMOSTAT HOUSING)
- Require Quantity: 02
- Package Quantity: 1
$36.02 $22.89
1
Add To Cart

11589305
BOLT, HEX FLANGED HEAD, M6X1X48, 21.55 THREAD, 14.2 OUTSIDE DIAMETER, 8.8, GMW3359, REDUCED BODY(TIMING CHAIN GUIDE)
- Require Quantity: 02
- Package Quantity: 1
$5.40 $3.41

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 4WD parts. Parts like Engine Assembly-Cooling Related, Front End Drive are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR EXT.