Automatic Transmission Case & Related Parts fit your 1986 Buick Lesabre

Currently shopping for

1986 Buick Lesabre

Change Vehicle

Vehicle Options

4-Speed Automatic Transmission, THM440-T4/4T60

Vehicle Options

4-Speed Automatic Transmission, THM440-T4/4T60

Categories Close X

Currently selected

Transmission - Automatic

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

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8662686
SEAL, Transmission Input and Turbine Shaft, SEAL,TURBINE SHAFT(O RING)(*01)
$10.14 $6.11
1
Add To Cart

8656613
SEAL, Transmission Oil Suction Tube, SEAL,AUTOMATIC TRANSMISSION FLUID FILTER(O RING)
$11.43 $6.90
1
Add To Cart

24211635
BOLT, Transmission Servo & Accumulator, BOLT,SERVO PIPE RETAINER(M6X1X22)(4.275)
$9.26 $5.60
1
Add To Cart

8631211
SEAL, Transmission Oil Pump, SEAL,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT(*01,02)(4.123)
$6.69 $4.24
1
Add To Cart

8644924
COVER KIT, W/Seal,Governor, COVER KIT,W/SEAL,GOVERNOR (INCLUDE 8)

24208456
SCREEN, Transmission Oil Pump, SCREEN,AUTOMATIC TRANSMISSION FLUID PUMP OUTLET
$10.38 $6.25
1
Add To Cart

24239049
MAGNET, Transmission Oil Pan, MAGNET,AUTOMATIC TRANSMISSION FLUID PAN(CHIP COLLECTOR)
$12.11 $7.68
1
Add To Cart

PIPE, Transmission Oil

24243134
PIPE, LUBRICANT FLUID
$12.60
1
Add To Cart
8656380
PIPE, GOVERNOR OIL RETURN
8656381
PIPE, GOVERNOR OIL FEED
8658225
PIPE, 1-2 SERVO RELEASE
8658226
PIPE, 1-2 SERVO APPLY

8678679
PAN, Transmission Oil Pan, PAN,AUTOMATIC TRANSMISSION FLUID(W/GASKET & MAGNET)
$65.24 $27.43
1
Add To Cart

10054241
SEAL, Transmission Converter, SEAL,O RING (MOD)(*01)
$2.27 $1.36
1
Add To Cart

12339996
HOSE, HOSE,7.9 MM X 3050,BULK,GM6260-M(AS REQUIRED)
$47.39 $23.54
1
Add To Cart

14081014
BOLT, Transmission Main Control Valve Body, BOLT, CHANNEL PLATE TO CASE (M8X1.25X30)(0.662)
$23.71 $15.07
1
Add To Cart

24203263
SCREEN, Transmission Main Control Valve Body, SCREEN,TORQUE CONVERTER CLUTCH SOLENOID VALVE(4.122)
$12.60
1
Add To Cart

RING, Transmission Servo & Accumulator

8635568
RING, 3-4 ACCUMULATOR PISTON OIL SEAL
$6.50 $5.67
1
Add To Cart
8635568
RING, 1-2 ACCUMULATOR PISTON OIL SEAL(*01,02,03)
$6.50 $5.67
1
Add To Cart

8644516
BEARING, Transmission Oil Pump, BEARING,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT
$19.98 $12.52
1
Add To Cart

8644902
GASKET KIT, Transmission Auxiliary Valve Body Cover, GASKET KIT,CASE SIDE COVER(INCLUDES 65)(*01)
$60.41 $36.51
1
Add To Cart

SPRING, Transmission Servo & Accumulator

8646399
SPRING, 3-4 ACCUMULATOR (1986-6BA,BB,BH,BS)
$12.97 $12.60
1
Add To Cart
8649091
SPRING, 1-2 ACCUMULATOR (1986-6BH)
$13.05
1
Add To Cart
8668487
SPRING, 1-2 ACCUMULATOR (1986-6BA,BB,BOARD,BS)
$13.05
1
Add To Cart
8649092
SPRING, 3-4 ACCUMULATOR (1986-6BD)

8646904
THERMOSTAT KIT, Transmission Oil Pump, THERMOSTAT KIT,AUTOMATIC TRANSMISSION FLUID LEVEL(INCLUDES 102,103,104)
$33.99 $21.30
1
Add To Cart

CONVERTER, Transmission Converter

8650933
CONVERTER, REMANUFACTURED (1986-6BB)(INCLUDE 2)
$417.03 $264.49
1
Add To Cart
8650934
CONVERTER, REMANUFACTURED (1986-6BD)(INCLUDE 2)

RETAINER, Transmission Oil

8658299
RETAINER, SERVO PIPE
$18.75 $12.60
1
Add To Cart
8656243
RETAINER, 1-2 SERVO PIPE

VALVE, Transmission Main Control Valve Body

8658740
VALVE , CONTROL (1986-6BB)
$285.99 $192.15
1
Add To Cart
8658780
VALVE , CONTROL (1986-6BA)
8658785
VALVE , CONTROL (1986-6BD)
8661985
VALVE , CONTROL (1986-6BS)

8684738
PIN, PIN,THERMOSTAT ELEMENT(W/WASHER)(PART OF 105)(*02)
$8.57 $5.36
1
Add To Cart

10049690
BOLT, Fuel Tank Evaporator/Purge Control, BOLT, PUMP COVER TO CASE (M6X1.0X85) 9.8 PLAIN

11508406
BOLT, Button Head Torx, BOLT, BUTTON HEAD TORX (M8X1.25X90) 9.8 PLAIN FULL THREAD

14054461
STUD, Transmission Vacuum, STUD, VACUUM MOD (M8X1.25X20-M8X1.25X15)(2.183)

BOLT

15531888
BOLT, CHANNEL PLATE TO CASE (7.632)
8658294
BOLT, AUTOMATIC TRANSMISSION CASE COVER

24201413
GOVERNOR, Transmission Governor, GOVERNOR,W/SEAL (1986-6BA,BOARD,BS)

PLATE, Transmission Main Control Valve Body

24201619
PLATE, VALVE BODY SPACER (1986-6BA)
8662187
PLATE, VALVE BODY SPACER (1986-6BS)

PIN, Transmission Servo & Accumulator

24208637
PIN, ACCUMULATOR PISTON (1-2)
24208637
PIN, ACCUMULATOR PISTON (3-4)

24228949
FILTER, Transmission Oil Suction Tube, FILTER,OIL-W/SEAL

8627509
SCREEN, Transmission Oil, SCREEN,GOVERNOR

8627650
RETAINER, Transmission Vacuum, RETAINER,VACUUM MOD

8631328
SLEEVE, Transmission Governor, SLEEVE,GOVERNOR SHAFT

8632646
GEAR, Speedometer Drive, GEAR, SPEEDOMETER DOOR (10 TEETH-GRAIN)

8634383
CONNECTOR, Transmission Converter, CONNECTOR, CONVERTER CLUTCH ELECTRIC-W/SEALS

8635490
BEARING, BEARING,GOVERNOR THRUST

8644171
CLIP, CLIP,PUMP HARNESS 2-WIRE

8646939
PUMP, Transmission Oil Pump, PUMP, OIL-W/GASKETS

8646949
GASKET, Transmission Main Control Valve Body, GASKET,CONTROL VALVE BODY SPACER PLATE(INCLUDES 32)

8649302
STOP, Transmission Servo & Accumulator, STOP,1-2 BAND

8649375
SPRING, Transmission Oil, SPRING,LUBRICANT OIL PIPE RETAINER

8649376
PLATE, Transmission Clutch, PLATE,LOW & REV CLUTCH

8649379
SEAL, Transmission Oil, SEAL,LUBRICANT FLUID PIPE RETAINER(TO CASE)(4.122)(*01)

PISTON, Transmission Servo & Accumulator

8651927
PISTON, 3-4 ACCUMULATOR(W/RING)
8651927
PISTON, 1-2 ACCUMULATOR(W/RING)

8656072
LINK, Transmission Throttle Valve, LINK,THROTTLE VALVE CABLE

8656073
GASKET, Transmission Servo & Accumulator, GASKET,ACCUMULATOR COVER SPACER PLATE(*01)

8656074
VALVE, Transmission Vacuum, VALVE, MOD

8656242
DAM, Transmission Oil, DAM,AUTOMATIC TRANSMISSION FLUID(4.197)

8656346
PIPE, PIPE,LUBRICANT OIL RETURN(DOOR SPROCKET)

8656347
RETAINER, Transmission Oil Suction Tube, RETAINER,LUBRICANT FLUID PIPE

8656385
GASKET, Transmission Oil, GASKET,GOVERNOR FLUID PIPE RETAINER(TO CASE)

8656395
WASHER, Transmission Case, WASHER,OIL PAN SIDE COVER

8656396
GASKET, Transmission Oil Pan, GASKET,OIL PAN(*01)

8656568
SEAL, Transmission Vacuum, SEAL,1-2 SERVO PIPE(*01)

8656624
SHAFT, Transmission Oil Pump, SHAFT,A/TRAN OIL PUMP DRIVE

8658105
ORIFICE, Transmission Oil, ORIFICE,GOVERNOR FLUID FEED

8658109
SEAL, Transmission Solenoid, SEAL,TORQUE CONVERTER CLUTCH SOLENOID VALVE SCREEN

8658208
SCREEN, Transmission Clutch, SCREEN,3RD CLUTCH EXHAUST

8658300
LEVER, Transmission Throttle Valve, LEVER,THROTTLE VALVE(W/BRACKET)

8658504
PIPE, Transmission Oil Suction Tube, PIPE,FLUID(FINAL DOOR/HOSE)(*01)(4.248)

8660545
SEAL, SEAL,GOVERNOR COVER(O RING)(*01)

8662910
MODULATOR, Transmission Vacuum, MODULATOR, VACUUM

8662985
COVER KIT, Transmission Servo & Accumulator, COVER KIT, ACCUMULATOR-W/SEALS

8668287
VALVE, Transmission Servo & Accumulator, VALVE,1-2 SERVO BALL CHECK(W/SPRING)

8685537
COVER, COVER,CONTROL VALVE BODY

104918
BALL, 1/4" DIAMETER,CHROME STEEL(AS REQUIRED)
$0.07 $0.04
10
Add To Cart

8919354
CONDUIT, ELECTRODE (15 FT X .350 INSIDE DIAMETER)
$53.12 $33.77
1
Add To Cart

11609970
CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(AS REQUIRED)
$4.55 $2.89
15
Add To Cart

11516075
NUT, HEX FLANGED HEAD SELF LOCK,M6X1,7.7THK,14.2 O.D.,9,PHOSPHATE ZINC ORGANIC(CASE SIDE COVER)(AS REQUIRED)
$2.95 $1.87
1
Add To Cart

15614709
SCREW, SIDE COVER (M8X1.25X21.5) 9.8 PHOSPHATE ZINC ORGANIC
$9.86 $6.26
1
Add To Cart

15614709
SCREW, OIL PAN (M8X1.25X21.5) 9.8 PHOSPHATE ZINC ORGANIC
$9.86 $6.26
1
Add To Cart

11503870
BOLT, HEXAGON HEAD (M6X1.0X35) 10.9 PC
$3.92 $2.49
1
Add To Cart

11508687
BOLT, HEXAGON (M8X1.25X20) 10.9 PHOSPHATE ZINC ORGANIC
$14.85 $8.98
1
Add To Cart

11509418
BOLT, HEX FLANGED HEAD (M8X1.25X30) 9.8 ZINC COATED
$7.38 $4.69
1
Add To Cart

11509418
BOLT, OIL SCOOP TO CASE (M8X1.25X30) 9.8 PLAIN
$7.38 $4.69
1
Add To Cart

11509418
BOLT, ACCUMULATOR COVER TO CASE (M8X1.25X30) 9.8 PLAIN
$7.38 $4.69
1
Add To Cart

11513737
BOLT, HEXAGON,M8X1.25X35.0,28.2 THREAD,GM500M(10.9)PC,MACHINE(AS REQUIRED)
$9.21 $5.84
1
Add To Cart

11514895
SCREW, PAN HEAD CROSS RECESS (M6X1X45)
$10.58 $6.69
1
Add To Cart

11503484
BOLT, PUMP BODY TO CASE (M8X1.25X95) 9.8 PH

11508172
SCREW, PAN HEAD TORX (M6X1.0X60) 9.8 PLAIN FULL THREAD

11509555
BOLT, VALVE BDY TO CASE (M8X1.25X70) 10.9 PC

11514756
BOLT, HEXAGON,M6X1X30,18 THREAD,10.9,P0(AS REQUIRED)

11514756
BOLT, HEXAGON (M6X1X30) 10.9 PC

8667680
BOLT, HEXAGON WASHER HEAD,M6X1X7.4(AS REQUIRED)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1986 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 3.0L, 6 Cyl 3.8L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.