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Automatic Transmission Oil Pump fit your 1991 Buick Lesabre

Currently shopping for
1991 Buick Lesabre
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Vehicle Options
6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60
Vehicle Options
6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60
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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
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
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • Buick 8654382
    Buick 8654382
    8654382
    Lubrication, Plug,Automatic Transmission Fluid Pressure Test Hole
    $7.20 $4.51
    1
    Add To Cart
  • VANE, Transmission Oil Pump
    Buick 8644661
    8644661
    VANE, AUTOMATIC TRANSMISSION FLUID PUMP(17.952MM)(4.224)
    $12.60
    1
    Add To Cart
  • Buick 8644662
    8644662
    VANE, AUTOMATIC TRANSMISSION FLUID PUMP(17.970MM)(4.224)
  • SPRING, Transmission Oil Pump
    Buick 8646189
    8646189
    SPRING, AUTOMATIC TRANSMISSION FLUID PUMP PRIME OUTER
    $14.03
    1
    Add To Cart
  • Buick 8646251
    8646251
    SPRING, AUTOMATIC TRANSMISSION FLUID PUMP PRIME INNER
  • ROTOR, Transmission Oil Pump
    Buick 24207984
    24207984
    ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.988MM-2 WHITE BANDS)
    $14.66
    1
    Add To Cart
  • Buick 24207981
    24207981
    ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.958MM)(5 WHITE BANDS)
  • Buick 24207982
    24207982
    ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.968MM)(4 WHITE BANDS)
  • Buick 24207983
    24207983
    ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.978MM)(3 WHITE BAND)
  • Buick 8656271
    8656271
    ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.998MM-1 WHITE BAND)
  • SLIDE KIT, Transmission Oil Pump
    Buick 8662901
    8662901
    SLIDE KIT, AUTOMATIC TRANSMISSION FLUID PUMP(17.968MM)(INCLUDE 207-8,212-3)(4.224)
    $91.10 $52.36
    1
    Add To Cart
  • Buick 8662900
    8662900
    SLIDE KIT, AUTOMATIC TRANSMISSION FLUID PUMP(17.958MM)(INCLUDE 207-8,212-3)
  • Buick 8662902
    8662902
    SLIDE KIT, AUTOMATIC TRANSMISSION FLUID PUMP(17.978MM)(INCLUDE 207-8,212-3)
  • Buick 8662903
    8662903
    SLIDE KIT, AUTOMATIC TRANSMISSION FLUID PUMP(17.988MM)(INCLUDE 207-8,212-3)
  • COVER, Transmission Oil Pump
    Buick 8649432
    8649432
    COVER, PUMP W/BEARING (1985-86)
  • Buick 8662392
    8662392
    COVER, AUTOMATIC TRANSMISSION FLUID PUMP(1987-91)
  • SWITCH, Transmission Main Control Valve Body
    Buick 8658039
    Buick 8658039
    8658039
    SWITCH, OIL PRESSURE 3RD CLUTCH (2 TERMINAL)(1986)
  • Buick 8658040
    8658040
    SWITCH, OIL PRESSURE 4TH CLUTCH (1 TERMINAL)(1986-90)
  • Buick 8658040
    8658040
    SWITCH, OIL PRESSURE 2ND CLUTCH (1 BLADE TYPE TERMINAL)(1988-90)
  • Buick 8658040
    8658040
    SWITCH, OIL PRESSURE 3RD CLUTCH (1 BLADE TYPE TERMINAL)(1986-90)
  • Buick 8668708
    8668708
    SWITCH, PRESSURE 3RD CLUTCH (1 BUTTON TYPE TERMINAL)(1990-91)
  • Buick 8668708
    8668708
    SWITCH, PRESSURE 2ND CLUTCH (1 BUTTON TYPE TERMINAL)(1988-91)
  • Buick 8668708
    8668708
    SWITCH, 4TH CLUTCH PRESSURE(1991)
  • Buick 8675068
    8675068
    PIN, PIN,3-2 COASTDOWN VALVE BORE(28.00MM)(GROOVED)(4.265)
Standard Parts
  • Buick 11514168
    Buick 11514168
    11514168
    BOLT/SCREW, PAN HEAD,TORX,M8X1.25X25,14 O.D.,9.8,ALOR(AS REQUIRED)
    $2.50 $1.57
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Buick Lesabre parts. Parts like Automatic Transmission Oil Pump 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: 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.