Automatic Transmission Case & Related Parts fit your 2003 Cadillac Seville

My Vehicle Change Vehicle
2003 Cadillac Seville

4-Speed Automatic Transmission, 4T80E

My Vehicle Change Vehicle
2003 Cadillac Seville

4-Speed Automatic Transmission, 4T80E

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

You have selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • PLUG, Transmission Case
    8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(PART OF 33)
    MSRP: $7.20
    $4.35
    1
    Add To Cart
  • 8654382
    PLUG, AUTOMATIC TRANSMISSION CASE
    MSRP: $7.20
    $4.35
    1
    Add To Cart
  • STUD, Transmission Case
    Cadillac 24211357
    24211357
    STUD, AUTOMATIC TRANSMISSION CASE COVER(M10X1.5X33.4/M8X1.25X18)
  • Cadillac 24211357
    24211357
    STUD, AUTOMATIC TRANSMISSION CASE COVER(NOT REQUIRED ON SOME MODELS)(M10X1.5X33.4/M8X1.25X18)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Cadillac 24214935
    24214935
    STUD, AUXILIARY CONTROL VALVE BODY COVER
  • Cadillac 8680887
    8680887
    STUD, AUTOMATIC TRANSMISSION CASE COVER(W/FLANGE)(M6X1.0X20-M8X1.25X24.6)
  • Cadillac 8680887
    8680887
    STUD, AUTOMATIC TRANSMISSION CASE COVER(NOT REQUIRED ON SOME MODELS)(W/FLANGE)(M6X1.0X20-M8X1.25X24.6)
  • Cadillac 8680888
    8680888
    STUD, AUTOMATIC TRANSMISSION CASE COVER(NOT REQUIRED ON SOME MODELS)(W/O FLANGE)(M8X1.25X12-M8X1.25X40)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Cadillac 8680888
    8680888
    STUD, AUTOMATIC TRANSMISSION CASE COVER
  • Cadillac 8680889
    8680889
    STUD, AUTOMATIC TRANSMISSION CASE COVER(W/FLANGE)(M8X1.25X12-M8X1.25X24.6)
  • Cadillac 8680889
    8680889
    STUD, AUTOMATIC TRANSMISSION CASE COVER(NOT REQUIRED ON SOME MODELS)(W/FLANGE)(M8X1.25X12-M8X1.25X24.6)
  • SENSOR, Speedometer Drive
    Cadillac 24204319
    24204319
    SENSOR, VEHICLE SPEED(STAMPED 24204319)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $39.48
    $20.92
    1
    Add To Cart
  • 24207491
    SENSOR, AUTOMATIC TRANSMISSION INPUT SPEED
    • Fitting Vehicle Options:
      K(FV3,FV4)
    MSRP: $165.46
    $83.40
    1
    Add To Cart
  • SENSOR, Computer Control Sensors
    Cadillac 24204319
    24204319
    SENSOR, VEHICLE SPEED(STAMPED 24204319)(4.329)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $39.48
    $20.92
    1
    Add To Cart
  • 24207491
    SENSOR, AUTOMATIC TRANSMISSION INPUT SPEED(4.329)
    • Fitting Vehicle Options:
      K(FV3,FV4)
    MSRP: $165.46
    $83.40
    1
    Add To Cart
  • Cadillac 4676095
    4676095
    SENSOR, VEHICLE SPEED(REAR WHEEL)
    • Fitting Vehicle Options:
      KD(J55)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • CONVERTER, Transmission Converter
    Cadillac 24209248
    24209248
    CONVERTER, TORQUE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      K(LD8,MH1)
    MSRP: $657.46
    $399.34
    1
    Add To Cart
  • Cadillac 24209249
    24209249
    CONVERTER, TORQUE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      K(L37,FV4,NM8,NN8)(EXC R1N)(EXPORT)
    MSRP: $623.75
    $396.75
    1
    Add To Cart
  • Cadillac 24209250
    24209250
    CONVERTER, TORQUE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      K(L37,MH1)
  • BODY, Transmission Main Control Valve Body
    Cadillac 24210640
    24210640
    BODY, AUXILIARY CONTROL VALVE(INCLUDES 300,350)
    MSRP: $495.00
    $311.42
    1
    Add To Cart
  • Cadillac 24227877
    24227877
    BODY, CONTROL VALVE(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
  • SPRING, Transmission Servo & Accumulator
    Cadillac 24200166
    24200166
    SPRING, 4TH BAND SERVO PISTON OUTER
    MSRP: $9.47
    $5.93
    1
    Add To Cart
  • Cadillac 8679284
    8679284
    SPRING, 4TH BAND SERVO PISTON INNER
  • BOLT, Transmission Auxiliary Valve Body Cover
    Cadillac 8680874
    8680874
    BOLT, AUXILIARY VALVE BODY COVER(M10X1.5X33.4)(4.265)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $13.59
    $8.64
    1
    Add To Cart
  • Cadillac 24200174
    24200174
    BOLT, AUXILIARY VALVE BODY COVER(M8X1.25X30)(4.265)
    • Require Quantity:
      03
    • Package Quantity:
      1
  • SEAL, Transmission Input and Turbine Shaft
    Cadillac 24201991
    24201991
    SEAL, TURBINE SHAFT(TURBINE SHAFT TO CASE COVER)(PART OF 33)(*KIT8,KIT9)
    MSRP: $62.19
    $37.58
    1
    Add To Cart
  • Cadillac 8686052
    8686052
    SEAL, TURBINE SHAFT(O RING)(*KIT8,KIT9)
    MSRP: $3.88
    $2.45
    1
    Add To Cart
  • SEAL, Transmission Sprocket (Front Wheel Drive)
    Cadillac 24201992
    24201992
    SEAL, DRIVE SPROCKET(PART OF 33)
    MSRP: $65.19
    $39.39
    1
    Add To Cart
  • Cadillac 8681100
    8681100
    SEAL, DRIVE SPROCKET SUPPORT(TO CASE)(*KIT8,KIT9)
    MSRP: $10.51
    $6.35
    1
    Add To Cart
  • SHAFT, Transmission Oil Pump
    Cadillac 8679883
    8679883
    SHAFT, AUTOMATIC TRANSMISSION FLUID PUMP DRIVE
    MSRP: $33.69
    $20.34
    1
    Add To Cart
  • Cadillac 24203363
    24203363
    SHAFT, AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT EXTENSION(*KIT5)
  • SCREEN, Transmission Oil Pump
    Cadillac 8679416
    8679416
    SCREEN, AUTOMATIC TRANSMISSION TRANSFER OIL PUMP INLET(DIFFERENTIAL SIDE)(*KIT7,KIT8,KIT9)
    MSRP: $20.32
    $12.72
    1
    Add To Cart
  • Cadillac 24207361
    24207361
    SCREEN, AUTOMATIC TRANSMISSION TRANSFER OIL PUMP INLET(SPROCKET SIDE)(*KIT7,KIT8,KIT9)
  • SPROCKET, Transmission Sprocket (Front Wheel Drive)
    Cadillac 24211129
    24211129
    SPROCKET, DRIVE(INCLUDES 408)(INCLUDES BEARING)
    MSRP: $252.49
    $152.57
    1
    Add To Cart
  • Cadillac 24217490
    24217490
    SPROCKET, DRIVEN(INCLUDES BEARING)
    MSRP: $260.49
    $149.65
    1
    Add To Cart
  • FITTING, Transmission Oil Cooler
    Cadillac 24212855
    24212855
    FITTING, TRANS FLUID COOLER PIPE(INCLUDES 4)
    MSRP: $14.67
    $13.88
    1
    Add To Cart
  • Cadillac 8684086
    8684086
    FITTING, TRANS FLUID COOLER PIPE(PART OF 33)(INCLUDES 39)(9/16-18 EXTERNAL THREAD, 5/8-18 INTAKE THREAD)
    MSRP: $9.69
    $6.07
    1
    Add To Cart
  • GASKET KIT, Transmission Main Control Valve Body
    Cadillac 24231071
    24231071
    GASKET KIT, CONTROL VALVE BODY SPACER PLATE(INCLUDES 228)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $34.35
    $20.74
    1
    Add To Cart
  • 24233679
    GASKET KIT, CONTROL VALVE BODY SPACER PLATE(INCLUDES 327)(INCLUDES 24229910 SPACER PLATE)
    • Fitting Vehicle Options:
      K(L37,MH1,FV4)(EXC B05), K(LD8,MH1)
    MSRP: $61.79
    $37.33
    1
    Add To Cart
  • SEAL, Front Wheel Drive Axle Shaft
    Cadillac 8677554
    8677554
    SEAL, FRONT WHEEL DRIVE SHAFT OIL(PART OF 134)(RIGHT HAND/PASSENGER SIDE)(*KIT8,KIT9)(4.318)
    MSRP: $14.54
    $9.24
    1
    Add To Cart
  • Cadillac 8679679
    8679679
    SEAL, FRONT WHEEL DRIVE SHAFT OIL(PART OF 33)(DRIVER SIDE)(*KIT8,KIT9)(4.318)
    MSRP: $20.53
    $12.41
    1
    Add To Cart
  • SEAL, Transmission Oil Pump
    8677749
    SEAL, TORQUE CONVERTER FLUID(PART OF 400)(*KIT8,KIT9)
    • Fitting Vehicle Options:
      K69(MH1)
    MSRP: $13.70
    $8.71
    1
    Add To Cart
  • Cadillac 8680504
    8680504
    SEAL, AUTOMATIC TRANSMISSION TRANSFER OIL PUMP INLET SCREEN(SPROCKET SIDE)(*KIT7,KIT8,KIT9)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $11.43
    $6.90
    1
    Add To Cart
  • Cadillac 8680504
    8680504
    SEAL, AUTOMATIC TRANSMISSION TRANSFER OIL PUMP INLET SCREEN(DIFFERENTIAL SIDE)(*KIT8,KIT9)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $11.43
    $6.90
    1
    Add To Cart
  • Cadillac 8680504
    8680504
    SEAL, AUTOMATIC TRANSMISSION TRANSFER OIL PUMP INLET PIPE(LOWER END)(*KIT8,KIT9)
    • Fitting Vehicle Options:
      K(MH1)
    MSRP: $11.43
    $6.90
    1
    Add To Cart
  • SEAL, Transmission Servo & Accumulator
    Cadillac 8679289
    8679289
    SEAL, 4TH BAND SERVO PISTON(*KIT8,KIT9)
    • Replaced By:
      19418027
    MSRP: $11.20
    $6.76
    1
    Add To Cart
  • Cadillac 8679290
    8679290
    SEAL, 4TH BAND SERVO COVER(*KIT8,KIT9)
    MSRP: $10.94
    $6.60
    1
    Add To Cart
  • RING, Transmission Sprocket (Front Wheel Drive)
    Cadillac 8679881
    8679881
    RING, DRIVE SPROCKET FLUID SEAL(*KIT8,KIT9)
    MSRP: $9.98
    $6.02
    1
    Add To Cart
  • Cadillac 8685114
    8685114
    RING, DRIVE SPROCKET RETAINER
  • BOLT, Transmission Oil Pump
    Cadillac 8680876
    8680876
    BOLT, AUTOMATIC TRANSMISSION TRANSFER FLUID PUMP COVER(M6X1.0X100.0)
    MSRP: $8.44
    $5.08
    1
    Add To Cart
  • Cadillac 8680878
    8680878
    BOLT, AUTOMATIC TRANSMISSION SECONDARY FLUID PUMP(M6X1.0X20.0)
    MSRP: $9.23
    $5.86
    1
    Add To Cart
  • Cadillac 8680879
    8680879
    BOLT, AUTOMATIC TRANSMISSION SECONDARY FLUID PUMP(M6X1.0X90.0)(4.265)
  • Cadillac 8680880
    8680880
    BOLT, AUTOMATIC TRANSMISSION SECONDARY FLUID PUMP(M6X1.0X45.0)
  • Cadillac 8680893
    8680893
    BOLT, AUTOMATIC TRANSMISSION TRANSFER FLUID PUMP COVER(M6X1.0X130.0)
  • Cadillac 8680894
    8680894
    BOLT, AUTOMATIC TRANSMISSION TRANSFER FLUID PUMP COVER(M6X1.0X90.0)
  • BOLT, Transmission Main Control Valve Body
    Cadillac 8680881
    8680881
    BOLT, AUXILIARY CONTROL VALVE BODY(M6X1.0X75.0)
    MSRP: $7.41
    $4.81
    1
    Add To Cart
  • Cadillac 8680890
    8680890
    BOLT, AUXILIARY CONTROL VALVE BODY(M6X1.0X50.0)
    MSRP: $9.72
    $6.08
    1
    Add To Cart
  • Cadillac 8680877
    8680877
    BOLT, AUXILIARY CONTROL VALVE BODY(M6X1X120)(4.203)
  • BOLT, Speedometer Drive
    Cadillac 8680882
    8680882
    BOLT, AUTOMATIC TRANSMISSION INPUT SPEED SENSOR(M6X1.0X15.0)(4.265)
    • Fitting Vehicle Options:
      K(FV3,FV4)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Cadillac 8680883
    8680883
    BOLT, VEHICLE SPEED SENSOR(M6X1.0X14.0)
    • Fitting Vehicle Options:
      K(MH1)
  • BOLT, Computer Control Sensors
    Cadillac 8680882
    8680882
    BOLT, AUTOMATIC TRANSMISSION INPUT SPEED SENSOR(M6X1.0X15.0)(4.265)
    • Fitting Vehicle Options:
      K(FV3,FV4)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Cadillac 8680883
    8680883
    BOLT, VEHICLE SPEED SENSOR(M6X1.0X14.0)(4.329)
    • Fitting Vehicle Options:
      K(MH1)
  • 11570082
    BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(AUTOMATIC TRANSMISSION CASE COVER)
    • Require Quantity:
      10
    • Package Quantity:
      10
    MSRP: $7.79
    $4.95
    10
    Add To Cart
  • 3530297
    NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(CONTROL VALVE CHANNEL PLATE)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • 104918
    BALL, 1/4" DIAMETER,CHROME STEEL(CHECK VALVE)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $0.07
    $0.04
    10
    Add To Cart
  • Cadillac 11503867
    11503867
    BOLT, HEXAGON,M6X1X20,W/LOCK WASHER,11 O.D.,8.8,ZINC COATED (DIPPED OR PLATED)(CONTROL VALVE CHANNEL PLATE)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $2.22
    $1.40
    10
    Add To Cart
  • 11517518
    BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: --
    $12.60
    1
    Add To Cart
  • Cadillac 8682650
    8682650
    BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(AUTOMATIC TRANSMISSION FLUID PAN)
    • Require Quantity:
      16
    • Package Quantity:
      1
    MSRP: $10.04
    $6.38
    1
    Add To Cart
  • 11515792
    BOLT, HEX FLANGED HEAD,M8X1.25X40,22THD,18 O.D.,MAC-POINT,10.9,7112M(AUTOMATIC TRANSMISSION CASE COVER)
    MSRP: $2.84
    $1.81
    10
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Cadillac Seville parts. Parts like Automatic Transmission Case & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.6L. Model Code: DEVILLE, HIGH LUXURY, SEVILLE, STS, TOURING 4 DOOR.