Buick Centurion TH400 Transmission Parts

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New Product

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

ATK Engines |

#35020441

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

New Product

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

ATK Engines |

#35020451

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$320.00

/each

New Product

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

ATK Engines |

#35020428

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

New Product

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

ATK Engines |

#35020430

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

New Product

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

ATK Engines |

#35020431

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Learn how to install a side detent shifter in a 1969 Chevy C10.

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

New Product

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

ATK Engines |

#35020434

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$340.00

/each

New Product

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

ATK Engines |

#35020439

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

Side Detent Cable Floor Shifter Kit w/ Lever for GM TH350/TH400

Speedway Motors |

#9100725

Side Detent Cable Floor Shifter Kit w/ Lever for GM TH350/TH400

(3)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$483.99

/kit

Auto Shifter, Starshifter, GM Auto Trans & 125 Piece Grommet Kit

Speedway Motors |

#9101555

Auto Shifter, Starshifter, GM Auto Trans & 125 Piece Grommet Kit

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$371.99

/kit

TCI 225105 Reverse Kevlar Band for TH400/4L80E

TCI Automotive |

#282225105

TCI 225105 Reverse Kevlar Band for TH400/4L80E

Material Type:

Kevlar

Sold in Quantity:

Set

$43.95

/each

-7%

Lakewood |

#42524350

Lakewood 24350 Transmission Mount, Polyurethane, Red, GM

(3)

GTIN Code:

084041243503

$103.95

/each

$112.95

-7%

B&M 20483 Torque Converter, Holeshot 3200

B&M |

#20020483

B&M 20483 Torque Converter, Holeshot 3200

Stall Speed (RPM):

2900-3200

Mounting Hardware Included:

$584.95

/each

$633.95

ARP 230-7303 GM Torque Converter Bolt Kit for Powerglide/TH350/TH400

ARP |

#1012307303

ARP 230-7303 GM Torque Converter Bolt Kit for Powerglide/TH350/TH400

(14)

Under Head Length:

1.25"

Thread Pitch:

7/16"-20

Wrench Type:

12 Point

$13.49

/set

Spectre Performance |

#4654697

Spectre 4697 Torque Converter Bolts

(7)

GTIN Code:

089601469706

$5.99

/set

Mr Gasket |

#5506719

Mr Gasket 6719 Torque Converter Bolts, Black Oxide

Thread Pitch:

7/16"-20

Sold in Quantity:

Each

$13.95

/set

-7%

B&M 20228 Transpak Auto Trans Shift Improver Kit, 1965-1987 GM

B&M |

#20020228

B&M 20228 Transpak Auto Trans Shift Improver Kit, 1965-1987 GM

GTIN Code:

019695202286

Gaskets Included:

Yes

$172.95

/each

$187.95

B&M 80675 Auto Shifter, StarShifter, Fits Universal Auto Trans

B&M |

#20080675

B&M 80675 Auto Shifter, StarShifter, Fits Universal Auto Trans

(13)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$363.95

/each

-8%

Ididit |

#4468200

Ididit 2802000010 2-1/4 Inch Column Mount Cable Shift Kit

(6)

$198.00

/each

$217.00

-7%

B&M 20485 Torque Converter, Nitrous Holeshot 3800

B&M |

#20020485

B&M 20485 Torque Converter, Nitrous Holeshot 3800

Stall Speed (RPM):

3500-3800

Mounting Hardware Included:

$675.95

/each

$731.95

-7%

B&M 20484 Torque Converter, Nitrous Holeshot 3500

B&M |

#20020484

B&M 20484 Torque Converter, Nitrous Holeshot 3500

Stall Speed (RPM):

3200-3500

Mounting Hardware Included:

$675.95

/each

$731.95

-8%

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

B&M |

#20020481

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

Lockup Compatible:

Stall Speed (RPM):

2800-3200

$949.95

/each

$1,037.95

-7%

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

B&M |

#20020482

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

Lockup Compatible:

Stall Speed (RPM):

3400-3800

$799.95

/each

$863.95

-8%

B&M 35498 Bracket/Lever Kit, GM Transmissions

B&M |

#20035498

B&M 35498 Bracket/Lever Kit, GM Transmissions

(3)

Color:

Natural

Material Type:

Steel

$49.95

/each

$54.48

Chevy-to-BOP GM Turbo-Hydramatic Transmission Adapter Plate

Speedway Motors |

#91628908

Chevy-to-BOP GM Turbo-Hydramatic Transmission Adapter Plate

(55)

Material Type:

Steel

Finish:

Zinc Plated

$46.99

/each

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

PRW Power |

#5752036471

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

Tooth Count:

168

Engine Balance:

Internal

SFI Rating:

29.1

$132.36

/each

ICT BILLET |

#826551056LT

ICT Billet 551056-LT SFI 29.2 LT/LSA/LSX Swap Flexplate

Tooth Count:

168

SFI Rating:

29.2

Rear Main Seal Style:

1-piece

$470.00

/each

ICT BILLET |

#825551450CHEV1

ICT Billet 551450-CHEV1 Transmission Plugs for GM Transmissions

Sold in Quantity:

Each

GTIN Code:

840117206083

$54.00

/each

-7%

B&M 81681 Z-Gate Automatic Gated Shifter, Black, 3-Speed

B&M |

#42581681

B&M 81681 Z-Gate Automatic Gated Shifter, Black, 3-Speed

(5)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$363.95

/each

$393.95

-7%

Mr Gasket |

#5507668

Mr Gasket 7668 Floor Shifter, 3/4 Speed, Automatic

(18)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$181.95

/each

$196.95

B&M 81104 Magnum Grip Pro Stick Gated Shifter, Dual Button

B&M |

#42581104

B&M 81104 Magnum Grip Pro Stick Gated Shifter, Dual Button

(5)

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$529.95

/each

TCI 620002 Diablo Shifter w/Cover and Buttons

TCI Automotive |

#282620002

TCI 620002 Diablo Shifter w/Cover and Buttons

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$597.95

/each

TCI Automotive |

#282630002

TCI Automotive 630002 Outlaw-X Shifter, TH350/TH400, w/o Buttons

Position:

Floor Shifter

Transmission Type:

Automatic

Shifter Mount Style:

Floor Mount

$460.95

/each

-7%

B&M 21041 Master Overhaul Kit For GM TH400 Automatic Transmission

B&M |

#20021041

B&M 21041 Master Overhaul Kit For GM TH400 Automatic Transmission

GTIN Code:

019695210410

$478.95

/each

$518.95

Speedway Motors Rubber/Steel Trans Pan Gasket

Speedway Motors |

#91010098

Speedway Motors Rubber/Steel Trans Pan Gasket

Material Type:

Reflective Mylar

Sold in Quantity:

Each

as low as

$29.99

/each

-32%

Mr Gasket |

#UP232533

Mr Gasket 7668 Floor Shifter, 3/4 Speed, Automatic

Garage Sale Type:

Blemished

Position:

Floor Shifter

Transmission Type:

Automatic

$132.59

/each

$196.95

Rebate

TCI 241501A TH350 w/ Wide BP Saturday Night Special Converter

TCI Automotive |

#282241501A

TCI 241501A TH350 w/ Wide BP Saturday Night Special Converter

Diameter:

12"

Lockup Compatible:

$535.96

/each

$669.95

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Buick Centurion TH400 Transmission Parts

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Products

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

Related Articles

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

Side Detent Cable Floor Shifter Kit w/ Lever for GM TH350/TH400

Auto Shifter, Starshifter, GM Auto Trans & 125 Piece Grommet Kit

TCI 225105 Reverse Kevlar Band for TH400/4L80E

Lakewood 24350 Transmission Mount, Polyurethane, Red, GM

B&M 20483 Torque Converter, Holeshot 3200

ARP 230-7303 GM Torque Converter Bolt Kit for Powerglide/TH350/TH400

Spectre 4697 Torque Converter Bolts

Mr Gasket 6719 Torque Converter Bolts, Black Oxide

B&M 20228 Transpak Auto Trans Shift Improver Kit, 1965-1987 GM

B&M 80675 Auto Shifter, StarShifter, Fits Universal Auto Trans

Ididit 2802000010 2-1/4 Inch Column Mount Cable Shift Kit

B&M 20485 Torque Converter, Nitrous Holeshot 3800

B&M 20484 Torque Converter, Nitrous Holeshot 3500

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

B&M 35498 Bracket/Lever Kit, GM Transmissions

Chevy-to-BOP GM Turbo-Hydramatic Transmission Adapter Plate

PRW 2036471 Pro Series Black, SFI 29.1, GM LS Series, 168T

ICT Billet 551056-LT SFI 29.2 LT/LSA/LSX Swap Flexplate

ICT Billet 551450-CHEV1 Transmission Plugs for GM Transmissions

B&M 81681 Z-Gate Automatic Gated Shifter, Black, 3-Speed

Mr Gasket 7668 Floor Shifter, 3/4 Speed, Automatic

B&M 81104 Magnum Grip Pro Stick Gated Shifter, Dual Button

TCI 620002 Diablo Shifter w/Cover and Buttons

TCI Automotive 630002 Outlaw-X Shifter, TH350/TH400, w/o Buttons

B&M 21041 Master Overhaul Kit For GM TH400 Automatic Transmission

Speedway Motors Rubber/Steel Trans Pan Gasket

Mr Gasket 7668 Floor Shifter, 3/4 Speed, Automatic

TCI 241501A TH350 w/ Wide BP Saturday Night Special Converter