Engine Parts

2003 Chevrolet Trailblazer EXT Knock Sensor, Dipstick Tube, Timing Cover, Valve Cover Grommet

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2003 Chevrolet Trailblazer EXT

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How to use OE catalog

2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.

1.Engine - Engine Parts (4.2L)
2.Engine - Engine Parts (5.3L)

Sort by:

Ref No.

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

1
12571619
Balancer
Pulley
Part Notes: 4.2L
Replaced By: 12578069
MSRP: $186.33 Your Price: $118.42
1
12634105
Balancer
Pulley
- Part Notes: 5.3L
MSRP: $169.19 Your Price: $108.01

2
11609792
Balancer Bolt
Bolt, Crankshaft Balancer
Part Notes: 4.2L
2
12557840
Balancer Bolt
Bolt/Screw-Crankshaft Balancer
- Part Notes: 5.3L
MSRP: $9.90 Your Price: $5.77
1
Add To Cart

3
12628565
Front Cover
Cover, Engine Front Cover
Part Notes: 4.2L
3
12633906
Front Cover
Cover Assembly-Engine Front
- Part Notes: 5.3L
MSRP: $193.06 Your Price: $113.40
1
Add To Cart

4
12633904
Front Cover Gasket
Gasket, Engine Front Cover
Part Notes: 5.3L
Replaced By: 12735382
MSRP: $53.97 Your Price: $32.76
1
Add To Cart
4
12567157
Front Cover Spacer
Spacer, Engine Cover Front
- Part Notes: 4.2L
MSRP: $6.23 Your Price: $3.98
1
Add To Cart

5
12585673
Front Seal
Seal, Engine Crankshaft Front
Part Notes: 5.3L
MSRP: $44.32 Your Price: $26.90
1
Add To Cart
5
89017621
Front Seal
Seal Kit, Engine Rear Main Bearing
- Part Notes: 4.2L
MSRP: $34.51 Your Price: $21.75
1
Add To Cart

6
12570427
Valve Cover
Cover, Engine Valve Rocker & Camshaft
Part Notes: 5.3L
Location: Driver Side
MSRP: $228.13 Your Price: $132.83
1
Add To Cart
6
12582224
Valve Cover
Cover, Engine Valve Rocker & Camshaft
- Part Notes: 5.3L
- Location: Passenger Side
MSRP: $172.72 Your Price: $101.45
1
Add To Cart
6
12591994
Valve Cover
Cover, Camshaft
- Part Notes: 4.2L

7
12637683
Valve Cover Gasket
Gasket, Engine Camshaft & Valve Rocker Cover
Part Notes: 5.3L
Location: Driver Side;Passenger Side
MSRP: $40.93 Your Price: $24.85
1
Add To Cart
7
89017729
Valve Cover Gasket
Gasket Kit, Camshaft Cover
- Part Notes: 4.2L
MSRP: $51.62 Your Price: $31.33
1
Add To Cart

8
12573337
Filler Cap
Cap, Oil Filler
- Part Notes: 4.2L;5.3L
MSRP: $20.32 Your Price: $10.82
1
Add To Cart

9
24100002
Filler Cap Seal
Engine Oil Filler Cap Seal
- Part Notes: 4.2L;5.3L
MSRP: $6.01 Your Price: $3.38
5
Add To Cart

10
12574386
Filler Tube
Tube, Engine Crankcase
- Part Notes: 5.3L
MSRP: $85.44 Your Price: $49.76
1
Add To Cart

10
12571725
Timing Chain
Chain, Engine Timing
- Part Notes: 4.2L
MSRP: $192.27 Your Price: $112.94
1
Add To Cart

11
12646386
Timing Chain
Chain, Engine Timing
Part Notes: 5.3L
Replaced By: 12646387
MSRP: $110.91 Your Price: $64.58
1
Add To Cart
11
12568766
Timing Chain Guide
Shoe, Engine Timing
- Part Notes: 4.2L, Side
- Location: Passenger Side
MSRP: $56.33 Your Price: $35.94
11
12575159
Timing Chain Guide
Guide, Timing Chain
- Part Notes: 4.2L, Side
- Location: Driver Side
MSRP: $97.88 Your Price: $59.45
1
Add To Cart

12
12576407
Camshaft Gear
Sprocket, Engine Camshaft
- Part Notes: 5.3L
MSRP: $59.89 Your Price: $34.88
1
Add To Cart

12
24577380
Timing Chain Guide
Guide Assembly-Timing Chain
- Part Notes: 4.2L, Upper
MSRP: $129.00 Your Price: $81.25
1
Add To Cart

13
12556582
Crankshaft Gear
Sprocket, Engine Crankshaft/Timing
- Part Notes: 5.3L
MSRP: $54.15 Your Price: $32.87
1
Add To Cart

13
12598504
Tensioner
Tensioner, Engine Timing
- Part Notes: 4.2L
MSRP: $108.04 Your Price: $62.88
1
Add To Cart

14
24100362
Camshaft Gear
Sprocket, Camshaft
- Part Notes: 4.2L
MSRP: $112.72 Your Price: $46.75
1
Add To Cart

14
12613437
Oil Pan
Pan, Engine Oil
- Part Notes: 5.3L
MSRP: $536.94 Your Price: $338.19
1
Add To Cart

15
24100061
Crankshaft Gear
Sprocket, Engine Crankshaft/Timing
- Part Notes: 4.2L
MSRP: $145.90 Your Price: $85.69
1
Add To Cart

15
12612350
Oil Pan Gasket
Gasket, Engine Oil Pan
- Part Notes: 5.3L
MSRP: $84.64 Your Price: $51.38
1
Add To Cart

16
12575957
Dipstick
Indicator Assembly-Oil Level
- Part Notes: 5.3L
MSRP: $62.95 Your Price: $39.66
1
Add To Cart

16
24577551
Oil Pan
Pan, Engine Oil
- Part Notes: 4.2L

17
12580810
Dipstick
Indicator Assembly-Oil Level
- Part Notes: 4.2L
MSRP: $44.32 Your Price: $26.90
1
Add To Cart

17
12567172
Tube
Tube Assembly-Oil Level Indicator
- Part Notes: 5.3L
MSRP: $91.29 Your Price: $57.50
1
Add To Cart

18
12731172
Oil Filter
Filter, Engine Oil Filter
- Part Notes: 5.3L
MSRP: $9.56 Your Price: $5.35
1
Add To Cart

18
12590589
Tube
Tube, Oil Level Indicator
- Part Notes: 4.2L
MSRP: $99.73 Your Price: $60.53
1
Add To Cart

19
12731172
Oil Filter
Filter, Engine Oil Filter
- Part Notes: 4.2L
MSRP: $9.56 Your Price: $5.35
1
Add To Cart

24504031
Dipstick Seal
Seal-Oil Level Indicator (O Ring)
- Part Notes: 4.2L
MSRP: $0.67 Your Price: $0.40
1
Add To Cart

19368586
GASKET KIT,CYL HEAD(INCLUDES 205,230)(INCLUDES GASKET,CYL HEAD,INTAKE MANIFOLD,EXHAUST MANIFOLD,VALVE ROCKER COVER,SEAL)
- Fitting Vehicle Options: ST1(LM4)
MSRP: $518.38 Your Price: $304.49
View Details