Engine Assembly-Front Cover & Timing fit your 2025 Chevrolet Trailblazer

Currently shopping for

2025 Chevrolet Trailblazer

Change Vehicle

Categories Close X

Currently selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Power Transfer Unit

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

11561619
BOLT, Engine Timing, BOLT,TIMING CHAIN GUIDE(M8X1.25X43.0)(W/ADHESIVE)(8.900)
$9.57 $6.01
1
Add To Cart

11518792
RETAINER, Engine Timing, RETAINER,TIMING CHAIN TENSIONER BOLT(PART OF 9)(7MM LONG)(FOR M6 BOLT)(1.428)
- Require Quantity: 02
- Package Quantity: 1
$7.36 $4.44
1
Add To Cart

11547061
BOLT, Engine Crankshaft, BOLT,BALANCE CHAIN GUIDE(PART OF 16)(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Require Quantity: 02
- Package Quantity: 1
$7.93 $4.78
1
Add To Cart

11547603
BOLT, Engine Timing, BOLT,TIMING CHAIN GUIDE(PART OF 3)(M6X1X25)(1.079)
$11.50 $7.29
1
Add To Cart

11548002
BOLT, Engine Cover Front, BOLT,ENGINE FRONT COVER(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 10
- Package Quantity: 1
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Engine Cover Front, BOLT,ENGINE FRONT COVER(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 11
- Package Quantity: 1
$0.34 $0.20
1
Add To Cart

11548169
BOLT, Engine Timing, BOLT,TIMING CHAIN GUIDE(M6X1X17)
- Require Quantity: 02
- Package Quantity: 1
$0.22 $0.13
1
Add To Cart

11549342
BOLT, Engine Camshaft, BOLT,CAMSHAFT POSITION ACTUATOR VALVE SOLENOID(M5X0.8X21)(HEXAGON HEAD)
- Require Quantity: 04
- Package Quantity: 1
$0.26 $0.17
1
Add To Cart

11549423
BOLT, Engine Crankshaft, BOLT,BALANCE SHAFT RETAINER(M8X1.25X34)
- Require Quantity: 02
- Package Quantity: 1
$4.17 $2.62
1
Add To Cart

11602121
BOLT, Engine Timing, BOLT,TIMING CHAIN IDLER SPROCKET(M8X1.25X31)
$7.72 $4.84
1
Add To Cart

WEIGHT, Engine Crankshaft

12664240
WEIGHT, BALANCER SHAFT(FRONT)(FRONT)
$13.98 $8.77
1
Add To Cart
12665986
WEIGHT, BALANCER SHAFT(REAR)(REAR)
$14.54 $9.12
1
Add To Cart

12672354
GUIDE, Engine Timing, GUIDE,TIMING CHAIN
$10.88 $6.91
1
Add To Cart

12672356
GUIDE, Engine Timing, GUIDE,TIMING CHAIN
$7.20 $4.57
1
Add To Cart

12674562
ACTUATOR, Engine Camshaft, ACTUATOR,CAMSHAFT POSITION EXHAUST
- Replaced By: 12698848
$101.24 $58.69
1
Add To Cart

12675948
COVER, Engine Timing, COVER,TIMING CHAIN TENSIONER
$3.70 $2.32
1
Add To Cart

12679027
GASKET, Engine Timing, GASKET,TIMING CHAIN TENSIONER(SINGLE USE)(PART OF 9)(SINGLE USE)
$1.25 $0.79
1
Add To Cart

12679877
GASKET, Engine Camshaft Bearing, GASKET,BALANCER SHAFT OPENING COVER(PART OF 25)
$3.61 $2.27
1
Add To Cart

12684151
CHAIN, Engine Crankshaft, CHAIN,BALANCE
$59.32 $37.20
1
Add To Cart

12687457
TENSIONER, Engine Crankshaft, TENSIONER,BALANCE CHAIN(INCLUDES 24)
- Replaced By: 25205034
$28.53 $17.89
1
Add To Cart

12688897
TENSIONER, Engine Timing, TENSIONER,TIMING CHAIN(INCLUDES 8,10,11)
$38.25 $23.98
1
Add To Cart

12693242
SPROCKET, Engine Oil Pump, SPROCKET,OIL PUMP(SEE GROUP 00 "OIL PUMP,PAN & RELATED PARTS" FOR DETAILED ILLUSTRATED VIEW)
$57.23 $37.77
1
Add To Cart

12693243
SPROCKET, Engine Crankshaft, SPROCKET,BALANCER SHAFT DRIVEN
$12.87 $8.06
1
Add To Cart

12693244
SPROCKET, Engine Crankshaft, SPROCKET,BALANCE SHAFT
$47.21 $29.60
1
Add To Cart

12693245
SPROCKET, Engine Crankshaft, SPROCKET,CRANKSHAFT
$75.32 $47.22
1
Add To Cart

12693989
SEAL, Engine Crankshaft Front, SEAL,CRANKSHAFT FRONT (O RING)
- Require Quantity: 02
- Package Quantity: 1
$2.16 $1.30
1
Add To Cart

12693989
SEAL, Engine Crankshaft Front, SEAL,CRANKSHAFT FRONT (O RING)
$2.16 $1.30
1
Add To Cart

12697665
COVER, Engine Cover Front, COVER,ENGINE FRONT
- Replaced By: 25207384
$31.25 $19.59
1
Add To Cart

12698402
VALVE, Engine Camshaft, VALVE,CAMSHAFT POSITION ACTUATOR INTAKE SOLENOID(INTAKE)
$33.37 $20.92
1
Add To Cart

12698849
ACTUATOR, Engine Camshaft, ACTUATOR,CAMSHAFT POSITION INTAKE
$94.60 $59.31
1
Add To Cart

12700133
GUIDE, Engine Crankshaft, GUIDE,BALANCER CHAIN ADJUST(FIXED GUIDE)(INCLUDES 15,17)
$15.68 $9.83
1
Add To Cart

12701146
GUIDE, Engine Timing, GUIDE,TIMING CHAIN(INCLUDES 1,2)
$32.76 $20.54
1
Add To Cart

12703758
VALVE, Engine Camshaft, VALVE,CAMSHAFT POSITION ACTUATOR EXHAUST SOLENOID(EXHAUST)
$32.33 $20.27
1
Add To Cart

12704385
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING
$42.03 $26.36
1
Add To Cart

19369831
SEALER, Maintenance Products, SEALER,ENGINE FRONT COVER(150G TUBE)(ROOM TEMPERATURE VULCANIZING TB 1217H THREEBOND)(CONSUMER USE)(US)
$39.90 $21.95
1
Add To Cart

25203697
TENSIONER, Engine Timing, TENSIONER,TIMING BELT
- Replaced By: 25205813
$38.72 $24.62
1
Add To Cart

25204440
GEAR, Engine Crankshaft, GEAR,BALANCE SHAFT DRIVE
$89.50 $56.88
1
Add To Cart

55486826
PULLEY, Engine Timing, PULLEY,TIMING BELT IDLER(INCLUDES 8)
- Replaced By: 25204526
$26.03 $16.32
1
Add To Cart

55487381
COVER, Engine Cover Front, COVER,TIMING BELT LOWER(INCLUDES CRANKSHAFT SEAL)
$21.74 $13.63
1
Add To Cart

55487704
BOLT, Engine Camshaft, BOLT,CAMSHAFT SPROCKET (W/ACTUATOR VALVE)
- Require Quantity: 02
- Package Quantity: 1
$34.29 $21.79
1
Add To Cart

55489418
BELT, Engine Oil Pump, BELT,OIL PUMP
$22.89 $14.54
1
Add To Cart

55494199
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT(W/ CAMSHAFT POSITION ACTUATOR)
- Require Quantity: 02
- Package Quantity: 1
$118.89 $74.55
1
Add To Cart

55512181
SPROCKET, Engine Crankshaft, SPROCKET,CRANKSHAFT
$32.75 $20.54
1
Add To Cart

55595279
SOLENOID, Engine Camshaft, SOLENOID,CAMSHAFT POSITION ACTUATOR SOLENOID VALVE(INCLUDES 4)
- Require Quantity: 02
- Package Quantity: 1
$81.77 $49.41
1
Add To Cart

11548170
BOLT, Engine Timing, BOLT,TIMING CHAIN TENSIONER(PART OF 9)(M6X1X38)(10 MM SOCKET)(1.652)
- Require Quantity: 02
- Package Quantity: 1
$3.10 $1.96

11548182
BOLT, Engine Timing, BOLT,TIMING BELT TENSIONER(M8X1.25X57)(1.652)
$5.87 $3.74

55489417
BELT, Engine Timing, BELT,TIMING
$72.58 $46.13

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2025 Chevrolet Trailblazer parts. Parts like Engine Assembly-Front Cover & Timing are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 3 Cyl 1.2L, 3 Cyl 1.3L. Model Code: LEVEL II 4 DOOR EXTENDED, LEVEL III 4DOOR EXTENDED, LEVEL IV 4 DOOR EXTENDED, LEVEL V 4 DOOR EXTENDED.