Engine Assembly-Cylinder Head & Related Parts fit your 2021 Cadillac CT5

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2021 Cadillac CT5
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Vehicle Options
10-Speed Automatic Transmission, 10L80
Vehicle Options
10-Speed Automatic Transmission, 10L80
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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
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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
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • BOLT, Engine Cylinder Head
    11547020
    BOLT, CYL HEAD(M12X1.75X178)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 16
    • Package Quantity: 1
    $2.84 $1.72
    1
    Add To Cart
  • 11609650
    BOLT, CYL HEAD OPENING PLATE(PART OF 22,45)(M6X1X20MM)(TORX PAN)(8.903)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 03
    • Package Quantity: 1
    $4.62 $2.93
    1
    Add To Cart
  • 11547584
    BOLT, CYL HEAD(M8X1.25X81)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 03
    • Package Quantity: 1
    $1.56 $0.99
    1
    Add To Cart
  • Cadillac 11548293
    11548293
    BOLT, CYL HEAD(M6X1X108)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 04
    • Package Quantity: 1
    $0.74 $0.47
    1
    Add To Cart
  • 11548812
    BOLT, CYL HEAD(M6X1X128)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    $0.99 $0.62
    1
    Add To Cart
  • 11603109
    BOLT, CYL HEAD(M6X1X48)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 03
    • Package Quantity: 1
    $2.88 $1.83
    1
    Add To Cart
  • 55488687
    BOLT, CYL HEAD(M11X20X150)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 10
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • PIN, Engine Cylinder Head
    12570326
    PIN, CYL HEAD LOCATING
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 04
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • 11602276
    PIN, CYL HEAD LOCATING
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.88 $3.10
    1
    Add To Cart
  • ADJUSTER, Engine Valve Lifter
    12690246
    ADJUSTER, DUAL FEED HYDRAULIC VALVE LASH
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 08
    • Package Quantity: 1
    $9.35 $5.94
    1
    Add To Cart
  • 12663277
    ADJUSTER, HYDRAULIC VALVE LASH
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 16
    • Package Quantity: 1
    $4.31 $2.60
    1
    Add To Cart
  • Cadillac 12686787
    12686787
    ADJUSTER, HYDRAULIC VALVE LASH
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 16
    • Package Quantity: 1
    $23.17 $13.99
    1
    Add To Cart
  • PLUG, Cylinder Head Valve Seat
    11546666
    PLUG, CYL HEAD OIL GALLERY(PART OF 22)(M14X1.5, 16OD)(0.293)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 06
    • Package Quantity: 1
    $5.05 $3.21
    1
    Add To Cart
  • 11547021
    PLUG, CYL HEAD OIL GALLERY(PART OF 22)(M9X1.25X7)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    $4.91 $3.12
    1
    Add To Cart
  • 11547022
    PLUG, CYL HEAD OIL GALLERY(PART OF 22)(M9X1.25X8)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Replaced By: 11548366
    $6.71 $4.26
    1
    Add To Cart
  • 12667078
    PLUG, CYL HEAD OIL GALLERY(PART OF 4)(1.531)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 02
    • Package Quantity: 1
    $4.47 $2.84
    1
    Add To Cart
  • PLUG, Engine Cylinder Head
    Cadillac 11546667
    11546667
    PLUG, CYL HEAD CORE HOLE(PART OF 4)(M16X1.5X16.25)(0.034)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.03 $4.46
    1
    Add To Cart
  • 11602943
    PLUG, CYL HEAD CORE HOLE(PART OF 4)(M12X1.75X14,6 INTAKE)
    • Require Quantity: 13
    • Package Quantity: 1
    $4.54 $2.89
  • BOLT, Engine Camshaft
    11547133
    BOLT, CAMSHAFT CARRIER(PART OF 22)(BOLT-HEXFLANGE, M6X1X50,10 SOCKET, 14 OUTSIDE DIAMETER, M-POINT)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY,MHS)
    $0.79 $0.50
    1
    Add To Cart
  • Cadillac 11588719
    11588719
    BOLT, CAMSHAFT CARRIER(PART OF 22)(M6X1X60)(8.900)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 04
    • Package Quantity: 1
    $13.05
    1
    Add To Cart
  • SPRING, Engine Valve
    Cadillac 12647873
    12647873
    SPRING, VALVE(PART OF 22)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 12
    • Package Quantity: 1
    $17.16 $10.89
    1
    Add To Cart
  • 55488231
    SPRING, VALVE(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 16
    • Package Quantity: 1
    $4.68 $2.98
    1
    Add To Cart
  • RETAINER, Engine Valve
    Cadillac 12647879
    12647879
    RETAINER, VALVE SPRING(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 16
    • Package Quantity: 5
    $5.14 $3.27
    5
    Add To Cart
  • Cadillac 12647879
    12647879
    RETAINER, VALVE SPRING(PART OF 22)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 24
    • Package Quantity: 5
    $5.14 $3.27
    5
    Add To Cart
  • GASKET, Engine Cylinder Head
    12648111
    GASKET, CYL HEAD
    • Location: Driver Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    $61.77 $37.32
    1
    Add To Cart
  • 12648112
    GASKET, CYL HEAD
    • Location: Passenger Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    $52.08 $33.13
    1
    Add To Cart
  • 55486594
    GASKET, CYL HEAD
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    $32.10 $19.98
    1
    Add To Cart
  • CAMSHAFT, Engine
    12652462
    CAMSHAFT, INTAKE(INCLUDES 5,44)
    • Location: Passenger Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Replaced By: 12680220
    $78.00 $49.58
    1
    Add To Cart
  • 12652769
    CAMSHAFT, EXHAUST(INCLUDES 5,44)
    • Location: Passenger Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY,MHS)
    $113.97 $72.43
    1
    Add To Cart
  • 12652770
    CAMSHAFT, EXHAUST(INCLUDES 5,44)
    • Location: Driver Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY,MHS)
    • Replaced By: 12677835
    $121.95 $77.50
    1
    Add To Cart
  • 12677828
    CAMSHAFT, INTAKE(INCLUDES 5,44)
    • Location: Driver Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    $118.41 $75.25
    1
    Add To Cart
  • VALVE, Intake
    Cadillac 12652463
    12652463
    VALVE, INTAKE(PART OF 22)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 12
    • Package Quantity: 1
    $15.72 $9.98
    1
    Add To Cart
  • 55486584
    VALVE, INTAKE(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 08
    • Package Quantity: 1
    $6.51 $4.13
    1
    Add To Cart
  • VALVE, Exhaust
    Cadillac 12652464
    12652464
    VALVE, EXHAUST(PART OF 22)(W/O ACTUATOR OR LINKAGE)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 12
    • Package Quantity: 1
    $32.30 $20.53
    1
    Add To Cart
  • 55486585
    VALVE, EXHAUST(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 08
    • Package Quantity: 1
    $26.06 $16.57
    1
    Add To Cart
  • ARM, Engine Valve Rocker
    12654646
    ARM, VALVE ROCKER(INCLUDES 11)(INCLUDES RETAINING CLIP)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 16
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • Cadillac 12666601
    12666601
    ARM, VALVE ROCKER SWITCHING
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 08
    • Package Quantity: 1
    $58.67 $33.71
    1
    Add To Cart
  • 12701225
    ARM, VALVE ROCKER
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY,MHS,F46), DB,DC,DD(79)(LSY,MHS,RWL)
    • Require Quantity: 16
    • Package Quantity: 1
    $4.34 $2.75
    1
    Add To Cart
  • SEAL, Engine Valve
    Cadillac 12668832
    12668832
    SEAL, VALVE STEM OIL(SINGLE USE)(PART OF 22)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 24
    • Package Quantity: 25
    $4.85 $3.09
    25
    Add To Cart
  • 55490062
    SEAL, INTAKE VALVE STEM OIL(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 08
    • Package Quantity: 1
    $0.72 $0.46
    1
    Add To Cart
  • 55490063
    SEAL, EXHAUST VALVE STEM OIL(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 08
    • Package Quantity: 1
    $4.50 $2.87
    1
    Add To Cart
  • HEAD, Engine Cylinder
    12676966
    HEAD, CYL (W/VLVS)(INCLUDES 1-4,8-10,14-18,21,23-25,28-32,36,45-49)
    • Location: Driver Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY,MHS)
    $1086.18 $684.28
    1
    Add To Cart
  • 12684225
    HEAD, CYL (W/VLVS)(INCLUDES 1-4,8-10,14-18,21,23-25,28-32,36,45-49)
    • Location: Passenger Side
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY,MHS)
    $1164.33 $733.51
    1
    Add To Cart
  • 55504796
    HEAD, CYL (W/VLVS)(INCLUDES 3,5,8-13,15-19,24,25)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Replaced By: 12729490
    $1068.95 $673.42
    1
    Add To Cart
  • Cadillac 55504354
    55504354
    SPARK PLUG,Glow), SPARK PLUG,GASOLINE ENGINE IGNITION(PART OF 4)
    • Require Quantity: 04
    • Package Quantity: 1
    $17.66 $9.85
    1
    Add To Cart
  • KEY, Engine Valve Spring Cap
    90354648
    KEY, VALVE STEM(PART OF 4)
    • Fitting Vehicle Options: DB,DC,DD(79)(LSY)
    • Require Quantity: 32
    • Package Quantity: 1
    $7.03 $4.46
    1
    Add To Cart
  • 90354648
    KEY, VALVE STEM(PART OF 22)
    • Fitting Vehicle Options: DC,DD,DE(79)(LGY)
    • Require Quantity: 24
    • Package Quantity: 1
    $7.03 $4.46
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2021 Cadillac CT5 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: 4 Cyl 2.0L, 6 Cyl 3.0L. Model Code: LUXURY SEDAN EXT, SEDAN EXT, SPORT SEDAN EXT, V-SERIES SPORT SEDAN EXT.