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  2. Buick
  3. 1991
  4. Century
  5. Transmission Automatic A/T

1991 Buick Century transmission automatic a/t parts catalog

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

$58.94

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631602
  • Snap input drum/sun gear (2.32mm) (pink)

$?

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631603
  • Snap input drum/sun gear (2.49mm) (brown)

$6.25

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631604
  • Snap input drum/sun gear (2.66mm) (blue)

$6.25

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631605
  • Snap input drum/sun gear (2.83mm) (white)

$6.25

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631606
  • Snap input drum/sun gear (3.00mm) (yellow)

$6.25

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631607
  • Snap input drum/sun gear (3.17mm) (green)

$6.25

Available in 1 shop

Add to cart

Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631608
  • Snap input drum/sun gear (3.34mm) (orange)

$?

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631609
  • Snap input drum/sun gear (3.51mm) (plain)

$?

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

$201.44

Available in 1 shop

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631900
  • dr. sprocket support

$2.67

Available in 1 shop

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631901
  • Direct clutch drum rear

$3.40

Available in 1 shop

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631902
  • Direct clutch front

$?

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

$9.97

Available in 1 shop

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631904
  • Input int gear

$?

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

$2.91

Available in 1 shop

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Bushing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631906
  • Reaction sun gear

$2.91

Available in 1 shop

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Seal kit, automatic transmission (md9) hm 3t40 internal power train parts

$21.61

Available in 1 shop

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Seal kit, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631913
  • Low & reverse reversible revision revised revolution(s) piston outer

$9.93

Available in 1 shop

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Spring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08631927
  • Fwd clutch release-with guide & retain

$?

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Seal kit, automatic transmission (md9) hm 3t40 internal power train parts

$13.96

Available in 1 shop

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Plug, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08637640
  • Band anchor hole

$4.87

Available in 1 shop

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Piston, automatic transmission (md9) hm 3t40 internal power train parts

$44.49

Available in 1 shop

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08643741
  • Direct clutch (flat faced fiber)

$9.11

Available in 1 shop

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08643741
  • Fwd clutch-flat faced

$9.11

Available in 1 shop

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Spacer, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08652022
  • Final dr. int gear

$?

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08652055
  • Input clutch backing plate retain

$?

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Piston, automatic transmission (md9) hm 3t40 internal power train parts

$95.83

Available in 1 shop

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08652236
  • Reaction internal

$?

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Drum, automatic transmission (md9) hm 3t40 internal power train parts

$181.36

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08652535
  • dr. sprocket support

$5.15

Available in 1 shop

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08652562
  • Direct clutch backing

$45.36

Available in 1 shop

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

$107.54

Available in 1 shop

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Housing, automatic transmission (md9) hm 3t40 internal power train parts

$?

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Shaft, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08660057
  • Final dr. sun gear

$291.00

Available in 1 shop

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Carrier, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08661905
  • Differential (2.73r)

$?

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Carrier, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08661949
  • Front differential (2.84r)

$?

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664141
  • Low & reverse reversible revision revised revolution(s) clutch-waved steel

$?

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

$?

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664155
  • Fwd clutch (waved steel)

$?

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664635
  • Direct clutch apply-with release spring (3.3n)

$?

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664636
  • Direct clutch apply-with release spring (2.5r)

$?

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Washer, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664762
  • Input shift thrust

$?

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Ring kit, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08664957
  • Snap turbine shaft to dr. sprocket

$?

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Retainer, automatic transmission (md9) hm 3t40 internal power train parts

$8.78

Available in 1 shop

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Housing, automatic transmission (md9) hm 3t40 internal power train parts

$518.24

Available in 1 shop

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Housing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08666656
  • Low & reverse reversible revision revised revolution(s) clutch-with bushing

$99.38

Available in 1 shop

Add to cart

Piston, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08666659
  • Apply ring low & reverse reversible revision revised revolution(s) clutch

$?

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

$138.47

Available in 1 shop

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08677034
  • Low & reverse reversible revision revised revolution(s) clutch-flat faced

$15.62

Available in 1 shop

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08683084
  • Input clutch (fwd (flat steel))

$?

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Plate, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08683085
  • Low & reverse reversible revision revised revolution(s) clutch-flat steel

$18.88

Available in 1 shop

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Carrier, automatic transmission (md9) hm 3t40 internal power train parts

$635.35

Available in 1 shop

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Band, automatic transmission (md9) hm 3t40 internal power train parts

$?

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

$152.98

Available in 1 shop

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Carrier, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 08686142
  • Input-complete

$240.64

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 11501326
  • Spiral pinion retain

$4.53—7.61

Available in 39 shops

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Insert, automatic transmission (md9) hm 3t40 internal power train parts

$3.73—4.20

Available in 2 shops

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Conversion kit, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 24200479
  • Fwd clutch feel

$24.95—56.76

Available in 3 shops

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Support, automatic transmission (md9) hm 3t40 internal power train parts

$126.02—141.80

Available in 2 shops

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Gear, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 24209184
  • Final drive sun (2.73r)

$91.71—103.20

Available in 2 shops

Add to cart

Gear, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 24209185
  • Final drive sun (2.84r)

$83.91—94.42

Available in 2 shops

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Carrier, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 24223647
  • Differential (2.84r)

$255.22—287.19

Available in 2 shops

Add to cart

Bearing, automatic transmission (md9) hm 3t40 internal power train parts

  • OEM part number: 24240315
  • Front differential carrier thrust (to case)

$5.31—8.92

Available in 39 shops

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Ball, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 00104918
  • 1/4" diameter, chrome steel

$?

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Ball, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 07826284
  • 3/8" diameter steel

$?

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Pinion, automatic transmission (md9) hm 3t40 pump and control valve

$?

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Pinion, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08628400
  • Valve bdy valve retain (25mm)

$?

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Seal, automatic transmission (md9) hm 3t40 pump and control valve

$2.43

Available in 1 shop

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Ring, automatic transmission (md9) hm 3t40 pump and control valve

$9.27

Available in 1 shop

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Vane, automatic transmission (md9) hm 3t40 pump and control valve

$15.17

Available in 1 shop

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Sleeve, automatic transmission (md9) hm 3t40 pump and control valve

$3.04

Available in 1 shop

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Pinion, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08631290
  • 3-2 control valve spring

$?

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Spring, automatic transmission (md9) hm 3t40 pump and control valve

$?

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Valve, automatic transmission (md9) hm 3t40 pump and control valve

$3.33

Available in 1 shop

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Pinion, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08631896
  • Coiled spring line boost plug

$3.23

Available in 1 shop

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Plug, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08631897
  • Line boost valve

$3.99

Available in 1 shop

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Pipe, automatic transmission (md9) hm 3t40 pump and control valve

$?

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Retainer, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08637100
  • Valve bdy pipe

$?

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Retainer, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08643202
  • Pressure regulator valve bore plug (hair pinion type)

$?

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Switch, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08643710
  • Pressure third clutch (1989-91) (2.5r)

$18.00

Available in 1 shop

Add to cart

Switch, automatic transmission (md9) hm 3t40 pump and control valve

  • OEM part number: 08643710
  • Pressure third clutch (1989) (2.8w)

$18.00

Available in 1 shop

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