Engine Assembly-Cylinder Block & Internal Parts fit your 2023 Chevrolet Trailblazer

Currently shopping for
2023 Chevrolet Trailblazer
Change Vehicle
Categories Close X

Currently selected

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
Categories Close X

Currently selected

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
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 11548002
    BOLT, Engine Oil Filter, BOLT,ENGINE OIL DEFLECTOR(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
    • Require Quantity: 03
    • Package Quantity: 1
    $0.34 $0.20
    1
    Add To Cart
  • BOLT, Engine Connecting Rod Cap
    11548468
    BOLT, CONNECT ROD(PART OF 3)(MJ8X1X41)
    • Fitting Vehicle Options: TR,TS,TT,TU(56)
    • Require Quantity: 02
    • Package Quantity: 1
    $5.36 $3.41
    1
    Add To Cart
  • 11549038
    BOLT, CONNECT ROD(PART OF 3)(MJ7X1X36)
    • Fitting Vehicle Options: TR,TU(56)
    • Require Quantity: 02
    • Package Quantity: 1
    $0.60 $0.38
    1
    Add To Cart
  • PISTON, Engine
    12663172
    PISTON, ENGINE(INCLUDES 1,45,46)
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    $26.16 $16.62
    1
    Add To Cart
  • 12710889
    PISTON, ENGINE(INCLUDES 1,44,45)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    • Require Quantity: 03
    • Package Quantity: 1
    $27.07 $17.20
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    12663644
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666011)(SIZE THIN/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "W")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12663644
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12666011,12666012)(SIZE THIN/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "W")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12663648
    BEARING, CRANKSHAFT UPPER(FOR MAIN BEARING #2 AND #3 LOCATIONS)(OPTIONAL W/12663648,12666011)(SIZE THIN/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "W")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12663648
    BEARING, CRANKSHAFT UPPER(FOR MAIN BEARING #2 AND #3 LOCATIONS)(OPTIONAL W/12666011,12666012)(SIZE THIN/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "W")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666009
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666011)(SIZE MID/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "X")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.09 $2.56
    1
    Add To Cart
  • 12666010
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666011)(SIZE THICK/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "Z")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 12666011
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666011)(SIZE MID/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "X")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666011
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12666011,12666012)(SIZE MID/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "X")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666012
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666012)(SIZE THICK/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "Z")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 12666012
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663648,12666011)(SIZE THICK/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "Z")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 12666012
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12666011,12666012)(SIZE THICK/GM INSIDE DIAMETER 714/HUMAN READABLE INSIDE DIAMETER "Z")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 55514329
    BEARING, CRANKSHAFT UPPER(2.422-2.428)(IDENTIFICATION 339)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $8.86 $5.57
    1
    Add To Cart
  • 55514330
    BEARING, CRANKSHAFT UPPER(2.428-2.434)(IDENTIFICATION 339)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $5.15 $3.23
    1
    Add To Cart
  • 55514331
    BEARING, CRANKSHAFT UPPER(2.434-2.440)(IDENTIFICATION 339)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $5.44 $3.41
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    12663644
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12666009,12666010)(SIZE THIN/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "W")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666009
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663644,12666010)(SIZE MID/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "X")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.09 $2.56
    1
    Add To Cart
  • 12666010
    BEARING, CRANKSHAFT UPPER(OPTIONAL W/12663644,12666009)(SIZE THICK/GM INSIDE DIAMETER 713/HUMAN READABLE INSIDE DIAMETER "Z")
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 55514326
    BEARING, CRANKSHAFT UPPER(2.422-2.428)(IDENTIFICATION 340)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $8.86 $5.57
    1
    Add To Cart
  • 55514327
    BEARING, CRANKSHAFT UPPER(2.428-2.434)(IDENTIFICATION 340)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $8.86 $5.57
    1
    Add To Cart
  • 55514328
    BEARING, CRANKSHAFT UPPER(2.434-2.440)(IDENTIFICATION 340)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $4.98 $3.12
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    12663645
    BEARING, CRANKSHAFT LOWER(SIZE THIN/GM INSIDE DIAMETER 716/HUMAN READABLE INSIDE DIAMETER "W")
    • Require Quantity: 03
    • Package Quantity: 1
    $4.52 $2.83
    1
    Add To Cart
  • 12665613
    BEARING, CRANKSHAFT LOWER(SIZE THIN/GM INSIDE DIAMETER 715/HUMAN READABLE INSIDE DIAMETER "W")
    $4.52 $2.83
    1
    Add To Cart
  • 12666007
    BEARING, CRANKSHAFT LOWER(SIZE MID/GM INSIDE DIAMETER 716/HUMAN READABLE INSIDE DIAMETER "X")
    • Require Quantity: 03
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666008
    BEARING, CRANKSHAFT LOWER(SIZE THICK/GM INSIDE DIAMETER 716/HUMAN READABLE INSIDE DIAMETER "Z")
    • Require Quantity: 03
    • Package Quantity: 1
    $4.87 $3.04
    1
    Add To Cart
  • 12666017
    BEARING, CRANKSHAFT LOWER(SIZE MID/GM INSIDE DIAMETER 715/HUMAN READABLE INSIDE DIAMETER "X")
    $4.87 $3.04
    1
    Add To Cart
  • 12666018
    BEARING, CRANKSHAFT LOWER(SIZE THICK/GM INSIDE DIAMETER 715/HUMAN READABLE INSIDE DIAMETER "Z")
    $4.42 $2.76
    1
    Add To Cart
  • WEIGHT, Engine Crankshaft
    12664240
    WEIGHT, BALANCER SHAFT(FRONT)
    $13.98 $8.77
    1
    Add To Cart
  • 12665986
    WEIGHT, BALANCER SHAFT(REAR)
    $14.54 $9.12
    1
    Add To Cart
  • Chevrolet 12668731
    12668731
    PIN, Engine Rear Main Bearing, PIN,CRANKSHAFT REAR OIL SEAL HOUSING LOCATING(6MM DIAMETER)(PINION-6 OUTSIDE DIAMETER,17 LONG)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.46 $2.83
    1
    Add To Cart
  • ROD, Engine Piston
    12693537
    ROD, CONNECT(INCLUDES 4,5)
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    $15.95 $10.14
    1
    Add To Cart
  • 55512354
    ROD, CONNECT(INCLUDES 4,5)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    • Require Quantity: 03
    • Package Quantity: 1
    $57.01 $36.24
    1
    Add To Cart
  • RING KIT, Engine Piston
    12698277
    RING KIT, PISTON(PART OF 2)
    • Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
    • Require Quantity: 03
    • Package Quantity: 1
    $22.09 $13.85
    1
    Add To Cart
  • Chevrolet 55507069
    55507069
    RING KIT, PISTON(PART OF 2)
    • Fitting Vehicle Options: TR,TU(56)(LIH)
    $28.80 $18.31
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    55497814
    BEARING, CRANKSHAFT LOWER(2.422-2.428)(IDENTIFY 817)(ALPHA W)
    • Require Quantity: 03
    • Package Quantity: 1
    $8.86 $5.57
    1
    Add To Cart
  • 55497815
    BEARING, CRANKSHAFT LOWER(2.428-2.434)(IDENTIFY 817)(ALPHA X)
    • Require Quantity: 03
    • Package Quantity: 1
    $8.86 $5.57
    1
    Add To Cart
  • 55497816
    BEARING, CRANKSHAFT LOWER(2.434-2.440)(IDENTIFY 817)(ALPHA Z)
    • Require Quantity: 03
    • Package Quantity: 1
    $5.44 $3.41
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    55497818
    BEARING, CRANKSHAFT LOWER(2.422-2.428)(IDENTIFY 821)(ALPHA W)
    • Require Quantity: 03
    • Package Quantity: 1
    $8.86 $5.57
    1
    Add To Cart
  • 55497819
    BEARING, CRANKSHAFT LOWER(2.428-2.434)(IDENTIFY 821)(ALPHA X)
    • Require Quantity: 03
    • Package Quantity: 1
    $8.86 $5.57
    1
    Add To Cart
  • 55497820
    BEARING, CRANKSHAFT LOWER(2.434-2.440)(IDENTIFY 821)(ALPHA Z)
    • Require Quantity: 03
    • Package Quantity: 1
    $8.86 $5.57
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    55514332
    BEARING, CRANKSHAFT UPPER(2.422-2.428)(IDENTIFICATION 338)
    $8.86 $5.57
    1
    Add To Cart
  • 55514333
    BEARING, CRANKSHAFT UPPER(2.428-2.434)(IDENTIFICATION 338)
    $5.44 $3.41
    1
    Add To Cart
  • 55514334
    BEARING, CRANKSHAFT UPPER(2.434-2.440)(IDENTIFICATION 338)
    $5.44 $3.41
    1
    Add To Cart
  • BEARING, Engine Crankshaft
    Chevrolet 55514335
    55514335
    BEARING, CRANKSHAFT THRUST UPPER(2.422-2.428)
    • Replaced By: 25204338
    $12.85 $8.05
    1
    Add To Cart
  • Chevrolet 55514336
    55514336
    BEARING, CRANKSHAFT THRUST UPPER(2.428-2.434)
    $10.71 $6.71
    1
    Add To Cart
  • 55514337
    BEARING, CRANKSHAFT THRUST UPPER(2.434-2.440)
    $10.71 $6.71
    1
    Add To Cart
  • Chevrolet 90351710
    90351710
    PIN, Starter Motor, PIN,STARTER LOCATING(CYL HEAD LOCATING)(18.5MM OUTSIDE DIAMETER)(0.293)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.93 $4.96
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2023 Chevrolet Trailblazer parts. Parts like Engine Assembly-Cylinder Block & Internal Parts 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 I 4 DOOR EXTENDED, LEVEL II 4 DOOR EXTENDED, LEVEL III 4DOOR EXTENDED, LEVEL IV 4 DOOR EXTENDED, LEVEL V 4 DOOR EXTENDED.