Automatic Transmission Case & Related Parts fit your 2003 Buick Lesabre

My Vehicle Change Vehicle
2003 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

My Vehicle Change Vehicle
2003 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

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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
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
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • BOLT, Transmission Main Control Valve Body
    Buick 11515262
    11515262
    BOLT, VALVE BODY(M6X1X55)(8.900)
    • Fitting Vehicle Options:
      H(MN4)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $5.88
    $3.74
    1
    Add To Cart
  • Buick 11514399
    11514399
    BOLT, VALVE BODY(M6X1.0X60)(8.900)
    • Fitting Vehicle Options:
      H(MN3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: --
    $7.83
    1
    Add To Cart
  • Buick 11514895
    11514895
    BOLT, VALVE BODY(M6X1X45,43 THREAD, 9.8)(BLACK ZINC OVER NICKEL)(8.913)
    • Fitting Vehicle Options:
      H(MN3)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $10.58
    $6.69
    1
    Add To Cart
  • Buick 11514895
    11514895
    BOLT, VALVE BODY(M6X1X45,43 THREAD, 9.8)(BLACK ZINC OVER NICKEL)(8.913)
    • Fitting Vehicle Options:
      H(MN3)
    MSRP: $10.58
    $6.69
    1
    Add To Cart
  • 11570082
    BOLT, VALVE BODY(M8X1.25X22X19)(8.900)
    • Fitting Vehicle Options:
      H(MN3)
    MSRP: $7.79
    $4.95
    10
    Add To Cart
  • 11588714
    BOLT, VALVE BODY(M6X1X30)(8.900)
    • Fitting Vehicle Options:
      H(MN3)
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • Buick 24201745
    24201745
    BOLT, VALVE BODY(M6X1.0X20.0)(4.226)
    • Fitting Vehicle Options:
      H(L36,MN3)
    • Require Quantity:
      05
    • Package Quantity:
      1
    MSRP: --
    $8.02
    1
    Add To Cart
  • 24207861
    BOLT, VALVE BODY(M6X1X65)(10MM HEAD)
    • Fitting Vehicle Options:
      H(L36,MN3), H(MN3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $15.30
    $9.24
    1
    Add To Cart
  • Buick 24210131
    24210131
    BOLT, VALVE BODY(M8X1.25X24)
    • Fitting Vehicle Options:
      H(L36,MN3)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $9.91
    $5.99
    1
    Add To Cart
  • Buick 24210131
    24210131
    BOLT, VALVE BODY(M8X1.25X24)
    • Fitting Vehicle Options:
      H(MN3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $9.91
    $5.99
    1
    Add To Cart
  • Buick 3522360
    3522360
    BOLT, VALVE BODY(8X1.25X90)(6.606)
    • Fitting Vehicle Options:
      H(L36,MN3), H(MN3)
    MSRP: $4.97
    $3.14
    1
    Add To Cart
  • 8651626
    BOLT, VALVE BODY(M8X1.25X50)
    • Fitting Vehicle Options:
      H(L36,MN3)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $3.83
    $2.45
    1
    Add To Cart
  • 8685262
    BOLT, VALVE BODY(M8X1.25X21)(T40 TORQUE RECESS)(4.105)
    • Fitting Vehicle Options:
      H(L36,MN3), H(MN3)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: --
    $12.60
    1
    Add To Cart
  • CONVERTER, Transmission Converter
    Buick 17804571
    17804571
    CONVERTER, TORQUE(INCLUDES 2)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      H(MN3,FQ3)
    MSRP: $648.15
    $412.18
    1
    Add To Cart
  • Buick 17804573
    17804573
    CONVERTER, TORQUE(INCLUDES 2)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      H(MN3,F83)
    MSRP: $667.17
    $420.41
    1
    Add To Cart
  • FITTING, Transmission Oil Cooler
    19125677
    FITTING, TRANS FLUID COOLER PIPE(STEEL)(1/4 X 18 NPS)(QK CONNECT,NON BALL)(SPECIAL)(SHORT)(IF REPLACE ALUMINUM,SEE 24236579)
    • Fitting Vehicle Options:
      H(L36,MN3)
    MSRP: $22.11
    $13.36
    1
    Add To Cart
  • 19125677
    FITTING, TRANS FLUID COOLER PIPE(STEEL)(1/4 X 18 NPS)(QK CONNECT,NON BALL)(SPECIAL)(SHORT)(IF REPLACE ALUMINUM,SEE 24236579)(*KIT3)
    • Fitting Vehicle Options:
      H(MN3)
    MSRP: $22.11
    $13.36
    1
    Add To Cart
  • 24213958
    FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)
    • Fitting Vehicle Options:
      H(L36,MN3)
    MSRP: $40.10
    $24.23
    1
    Add To Cart
  • 24213958
    FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)(*KIT3)
    • Fitting Vehicle Options:
      H(MN3)
    MSRP: $40.10
    $24.23
    1
    Add To Cart
  • SEAL, Transmission Servo & Accumulator
    Buick 24204374
    24204374
    SEAL, FWD BAND SERVO COVER(O RING)(PART OF 13)(*KIT2)
    MSRP: $10.94
    $6.95
    1
    Add To Cart
  • Buick 24235894
    24235894
    SEAL, REV BAND SERVO COVER(O RING)(PART OF 40)(*KIT2)
    MSRP: $63.00
    $38.08
    1
    Add To Cart
  • RING, Transmission Servo & Accumulator
    24208959
    RING, FWD BAND SERVO PISTON FLUID SEAL(PART OF 16)(*KIT2)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $11.20
    $6.76
    1
    Add To Cart
  • 24208959
    RING, REV BAND SERVO PISTON FLUID SEAL(PART OF 44)(*KIT2)
    MSRP: $11.20
    $6.76
    1
    Add To Cart
  • 24205229
    RING, REV BAND SERVO COVER RETAINER(*KIT2)
  • Buick 8656536
    8656536
    RING, REV BAND SERVO PINION RETAINER
    • Require Quantity:
      02
    • Package Quantity:
      1
  • SPRING, Transmission Servo & Accumulator
    Buick 24206047
    24206047
    SPRING, FWD BAND SERVO PISTON CUSHION
    MSRP: $3.83
    $2.40
    1
    Add To Cart
  • 24206070
    SPRING, REV BAND SERVO PISTON CUSHION
  • RETAINER, Transmission Servo & Accumulator
    24206089
    RETAINER, REV BAND SERVO PISTON SPRING
    MSRP: $2.24
    $1.41
    1
    Add To Cart
  • Buick 24213252
    24213252
    RETAINER, FWD BAND SERVO PISTON CUSHION SPRING
  • PIN, Transmission Servo & Accumulator
    8651798
    PIN, FWD BAND SERVO PISTON
    MSRP: $34.42
    $20.81
    1
    Add To Cart
  • 24206136
    PIN, REV BAND SERVO PISTON
  • BOLT, Transmission Oil Pump
    Buick 24210075
    24210075
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X95.0)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.16
    $4.35
    1
    Add To Cart
  • Buick 24216009
    24216009
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1X87.5)
    • Require Quantity:
      09
    • Package Quantity:
      1
    MSRP: $9.07
    $5.69
    1
    Add To Cart
  • PLATE, Transmission Main Control Valve Body
    24217552
    PLATE, CONTROL VALVE BODY SPACER(INCLUDES GASKETS)
    MSRP: $30.95
    $18.71
    1
    Add To Cart
  • 24217552
    PLATE, CONTROL VALVE BODY SPACER(INCLUDES 369,371)(INCLUDES GASKETS)
    MSRP: $30.95
    $18.71
    1
    Add To Cart
  • VALVE, Transmission Main Control Valve Body
    Buick 24229920
    24229920
    VALVE, CONTROL(W/BODY & VALVE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED W/UPDATE LEVEL 3 AND GREATER EXCEPT 3BCB MODEL W/UPDATE LEVEL 4)(FOR 1ST DESIGN SEE 24225443)
    • Fitting Vehicle Options:
      H(MN3)(2ND DES)
    MSRP: $481.99
    $292.27
    1
    Add To Cart
  • Buick 24225443
    24225443
    VALVE, CONTROL(W/BODY & VALVE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED WITH UPDATE LEVELS LESS THAN 3 AND CODE 3BCB W/UPDATE LEVEL 4)(FOR 2ND DESIGN SEE 24229920 BODY KIT,CONTROL VALVE)
    • Fitting Vehicle Options:
      H(MN3)(1ST DES)
  • PUMP KIT, Transmission Oil Pump
    24225894
    PUMP KIT, AUTOMATIC TRANSMISSION FLUID(MODULAR PUMP ASM W/PUMP ROTOR SUPPORT)(USED W/UPDATE LEVEL 3 AND GREATER,NOT USED ON CODE BCB LEVEL 4)(FOR 1ST DESIGN SEE 24226042)
    • Fitting Vehicle Options:
      H(MN3)(2ND DES)
    MSRP: $289.69
    $175.04
    1
    Add To Cart
  • 24226042
    PUMP KIT, AUTOMATIC TRANSMISSION FLUID(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED W/UPDATE LEVEL 1 OR 2 OR CODE BCB W/UPDATE LEVEL 4)(FOR 2ND DESIGN SEE 24225894)
    • Fitting Vehicle Options:
      H(MN3)(1ST DES)
    MSRP: $121.14
    $69.60
    1
    Add To Cart
  • 24232088
    SENSOR, Electronic Brake Control, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)(4.329)
    MSRP: $60.60
    $36.61
    1
    Add To Cart
  • 24232088
    SENSOR, Computer Control Sensors, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)(4.329)
    MSRP: $60.60
    $36.61
    1
    Add To Cart
  • 24232088
    SENSOR, Speedometer Drive, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)
    MSRP: $60.60
    $36.61
    1
    Add To Cart
  • HARNESS, Chassis Wiring
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)
    MSRP: $145.26
    $65.07
    1
    Add To Cart
  • 24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)
    MSRP: $145.26
    $65.07
    1
    Add To Cart
  • HARNESS, Transmission Converter
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)(2.480)
    MSRP: $145.26
    $65.07
    1
    Add To Cart
  • 24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)(2.480)
    MSRP: $145.26
    $65.07
    1
    Add To Cart
  • COVER KIT, Transmission Case Cover
    Buick 24245520
    24245520
    COVER KIT, AUTOMATIC TRANSMISSION CASE(SEE GROUP 04.000 "AUTOMATIC TRANSMISSION PART 3" FOR DETAILED ILLUSTRATED VIEW)
    MSRP: $409.89
    $257.00
    1
    Add To Cart
  • Buick 24245520
    24245520
    COVER KIT, AUTOMATIC TRANSMISSION CASE
    MSRP: $409.89
    $257.00
    1
    Add To Cart
  • RETAINER, Transmission Oil Cooler
    Buick 24288159
    24288159
    RETAINER, TRANS FLUID COOLER PIPE FITTING(FROM TRANSAXLE)(OUTSIDE DIAMETER 17.4MM)(EXPANDING SPRING WIRE)(*KIT3)(5.535)
    • Require Quantity:
      02
    • Package Quantity:
      1
    • Replaced By:
      24205103
    MSRP: --
    $12.60
    1
    Add To Cart
  • Buick 24288159
    24288159
    RETAINER, TRANS FLUID COOLER PIPE FITTING(FROM TRANSAXLE)(OUTSIDE DIAMETER 17.4MM)(EXPANDING SPRING WIRE)(5.535)
    • Require Quantity:
      02
    • Package Quantity:
      1
    • Replaced By:
      24205103
    MSRP: --
    $12.60
    1
    Add To Cart
  • PLUG, Transmission Case
    8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE
    MSRP: $7.20
    $4.35
    1
    Add To Cart
  • 8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(*KIT3)
    MSRP: $7.20
    $4.35
    1
    Add To Cart
  • SEAL, Transmission Oil Suction Tube
    8656613
    SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2)
    MSRP: $11.43
    $6.90
    1
    Add To Cart
  • 8656613
    SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2,KIT3)
    MSRP: $11.43
    $6.90
    1
    Add To Cart
  • Buick 15726460
    15726460
    BOLT, BOLT,AUTOMATIC TRANSMISSION CASE EXTENSION
    • Require Quantity:
      21
    • Package Quantity:
      1
    • Replaced By:
      15029243
  • CLIP, Transmission Safety Start/Warning
    Buick 24209320
    24209320
    CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR(PART OF 225)
  • Buick 24209320
    24209320
    CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR
  • CASE, Transmission Case
    Buick 24217185
    24217185
    CASE, AUTOMATIC TRANSMISSION(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
  • Buick 24217185
    24217185
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 3,38,61,62,101)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
  • TRANSAXLE, Automatic
    Buick 89059906
    89059906
    TRANSAXLE, AUTO (SERVICE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      H(L36,MN3,FQ3)
  • 89059907
    TRANSAXLE, AUTO(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      H(L36,MN3,F83)
  • 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(TRANS FLUID FILLER TUBE)
    • Fitting Vehicle Options:
      , H
    MSRP: $4.03
    $2.56
    10
    Add To Cart
  • 11508476
    BOLT, M8X1.25X25 9.8(VALVE BODY)
    • Require Quantity:
      09
    • Package Quantity:
      10
    MSRP: $3.46
    $2.20
    10
    Add To Cart
  • 11515760
    BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11515760
    BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M(PUMP COVER TO CHANNEL PLATE)
    • Require Quantity:
      09
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 104918
    BALL, 1/4" DIAMETER,CHROME STEEL(TRANS CASE COVER BALL CHECK)
    • Require Quantity:
      04
    • Package Quantity:
      10
    MSRP: $0.07
    $0.04
    10
    Add To Cart
  • 104918
    BALL, 1/4" DIAMETER,CHROME STEEL
    MSRP: $0.07
    $0.04
    10
    Add To Cart
  • Buick 11515262
    11515262
    BOLT, HEX FLANGED HEAD,M6X1X55,18THD,14.2 O.D.,9.8,PC(VALVE BODY)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $5.88
    $3.74
    1
    Add To Cart
  • Buick 11514399
    11514399
    BOLT, HEXAGON,M6X1X60,20THD,13.6 O.D.,10.9,4435M(VALVE BODY)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: --
    $7.83
    1
    Add To Cart
  • 11514008
    BOLT, METRIC HEXAGON FLANGE HEAD(M6X1X30)(PHOSPHATE ORGANIC 9.8)(VALVE BODY)(1.097)
    • Replaced By:
      11588714
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • 11517518
    BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(FWD BAND SERVO COVER)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: --
    $12.60
    1
    Add To Cart
  • 11517518
    BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC
    MSRP: --
    $12.60
    1
    Add To Cart
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(AUTOMATIC TRANSMISSION CASE COVER)
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • Buick 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:
      20
    • Package Quantity:
      1
    MSRP: $10.04
    $6.38
    1
    Add To Cart
  • Buick 7826284
    7826284
    BALL, 3/8" DIAMETER STEEL(TRANS CASE COVER BALL CHECK)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Buick 15726460
    15726460
    BOLT, AUTOMATIC TRANSMISSION CASE EXTENSION
    • Require Quantity:
      04
    • Package Quantity:
      1
    • Replaced By:
      15029243
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Buick Lesabre 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: 6 Cyl 3.8L. Model Code: CUSTOM, LIMITED.