Skip to content
Free Shipping on Orders greater than $120.00.
Free Shipping on Orders greater than $120.00.

Buick

Filters

Washer Kit TH400 M40 3L80 Sold Out
$27.51 - $27.51
$27.51
$27.51 - $27.51
$27.51

Washer Kit TH400 M40 3L80

Out of stock

Washer Kit TH400 M40 3L80 Transmissions: TH400 (M40,3L80) 1964-UP Vehicle AM GENERALH1 HUMMER 1992 3 SP 4WD V8 6.2L DIESELBENTLEYCorniche 1971-19...

View full details
$27.51 - $27.51
$27.51
$27.51 - $27.51
$27.51
Sold Out
Notify When Available
Band Borg Warner Rear Reverse (New Design, Smooth Lining) TH400 4L80E 3L80 M40 MT1
$57.11 - $57.11
$57.11
$57.11 - $57.11
$57.11

Band Borg Warner Rear Reverse (New Design Smooth Lining) TH400 4L80E 3L80 M40 MT1

in stock

Band Borg Warner Rear Reverse (New Design, Smooth Lining) TH400 4L80E 3L80 M40 MT1 Transmissions: TH400 (M40,3L80) 1964-UP, 4L80E (MT1) 1991-UP OE...

View full details
$57.11 - $57.11
$57.11
$57.11 - $57.11
$57.11
Sprag Rear Low Clutch Roller Type FMX TH400 TH425 4L80E AOD AODE 4R70W 4R70E 4R75W 4R75E
$16.30 - $16.30
$16.30
$16.30 - $16.30
$16.30

Sprag Rear Low Clutch Roller Type FMX TH400 TH425 4L80E AOD AODE 4R70W 4R70E 4R75W 4R75E

in stock

Sprag Rear Low Clutch Roller Type FMX TH400 TH425 4L80E AOD AODE 4R70W 4R70E 4R75W 4R75E Transmissions: 4R75W (4R75E) 2003-UP, 4R70E 2003-UP, 4R70...

View full details
$16.30 - $16.30
$16.30
$16.30 - $16.30
$16.30
Metal Clad Seal Extension Housing with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200 AOD
$1.81 - $1.81
$1.81
$1.81 - $1.81
$1.81

Metal Clad Seal Extension Housing with Flange (Small) TH350 TH400 TH700 4L60E C4 C5 PG TH180 TH200 AOD

in stock

Metal Clad Seal Extension Housing with Flange (Small) TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200 AOD  Transmissions: L3N71B 1971-1987, TH700-R4 ...

View full details
$1.81 - $1.81
$1.81
$1.81 - $1.81
$1.81
Friction Plate Raybestos Forward & Direct Clutch [10-11] (Waffle) TH400 M40 3L80
Sold Out
$3.81 - $3.81
$3.81
$3.81 - $3.81
$3.81

Friction Plate Raybestos Forward & Direct Clutch [10-11] (Waffle) TH400 M40 3L80

Out of stock

Friction Plate Raybestos Forward & Direct Clutch [10-11] (Waffle) TH400 M40 3L80 THICK .080”, 42T , OD: 5.895" Transmissions: TH400 (M40,3L80)...

View full details
$3.81 - $3.81
$3.81
$3.81 - $3.81
$3.81
Sold Out
Notify When Available
O-Ring Front Pump (Lip Seal) TH400 TH700-R4 4L60E 4L65E 4L80E AT540
$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44

O-Ring Front Pump (Lip Seal) TH400 TH700-R4 4L60E 4L65E 4L80E AT540

in stock

O-Ring Front Pump (Lip Seal) TH400 TH700-R4 4L60E 4L65E 4L80E AT540 Transmissions: AT540 (AT543) 1970-UP, 4L65E (M32) 1997-2003, TH700-R4 (TH700R4...

View full details
$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44
Bushing Kit TH400 M40 3L80
Sold Out
$29.75 - $29.75
$29.75
$29.75 - $29.75
$29.75

Bushing Kit TH400 M40 3L80

Out of stock

Bushing Kit TH400 M40 3L80 Transmissions: TH400 (M40,3L80) 1964-UPVehicleAM GENERALH1 HUMMER 1992 3 SP 4WD V8 6.2L DIESELBENTLEYCorniche 1971-1996...

View full details
$29.75 - $29.75
$29.75
$29.75 - $29.75
$29.75
Sold Out
Notify When Available
$60.49 - $60.49
$60.49
$60.49 - $60.49
$60.49

Overhaul Kit TH400

in stock

Overhaul Kit TH400 Transmissions: TH400 (M40,3L80) 1965-UPVehicleBUICKCentury 1973-1977 3 SP Electra, LeSabre 1974-1981 3 SP Regal 1969-1981 3 SP ...

View full details
$60.49 - $60.49
$60.49
$60.49 - $60.49
$60.49
Gasket Pump TH400 M40 3L80 1964/UP
Sold Out
$2.03 - $2.03
$2.03
$2.03 - $2.03
$2.03

Gasket Pump TH400 M40 3L80 1964/UP

Out of stock

Gasket Pump TH400 M40 3L80 1964/UP Transmissions: TH400 (M40,3L80) 1964-UPOEM Number: 8623978   Vehicle BUICKCentury 1973-1977 3 SP Electra, LeSab...

View full details
$2.03 - $2.03
$2.03
$2.03 - $2.03
$2.03
Sold Out
Notify When Available
Metal Clad Seal Extension Housing National with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200
$2.41 - $2.41
$2.41
$2.41 - $2.41
$2.41

Metal Clad Seal Extension Housing National with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200

in stock

Metal Clad Seal Extension Housing National with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200 Transmissions: TH700-R4 (TH700R4) 1982-UP, ST3...

View full details
$2.41 - $2.41
$2.41
$2.41 - $2.41
$2.41
Sprag Intermediate (8 Roller Type) TH400 M40 3L80
$19.40 - $19.40
$19.40
$19.40 - $19.40
$19.40

Sprag Intermediate (8 Roller Type) TH400 M40 3L80

Only 1 left!

This 8-roller sprag replaces the intermediate one-way clutch in TH400/M40/3L80 transmissions, restoring proper intermediate gear holding. Signs You...

View full details
$19.40 - $19.40
$19.40
$19.40 - $19.40
$19.40
Friction Pack Raybestos TH400 3L80 M40 1964/90
Sold Out
$45.15 - $45.15
$45.15
$45.15 - $45.15
$45.15

Friction Pack Raybestos TH400 3L80 M40 1964/90

Out of stock

Friction Pack Raybestos TH400 3L80 M40 1964/90 Transmissions: TH400 (M40,3L80) 1964-1990 Vehicle BUICKCentury 1973-1977 3 SP Electra, LeSabre 1974...

View full details
$45.15 - $45.15
$45.15
$45.15 - $45.15
$45.15
Sold Out
Notify When Available
Solenoid Valve Body Detent Short Wire and Kickdown TH400 3L80
$21.94 - $21.94
$21.94
$21.94 - $21.94
$21.94

Solenoid Valve Body Detent Short Wire and Kickdown TH400 3L80

in stock

Solenoid Valve Body Detent Short Wire and Kickdown TH400 3L80 Transmissions: TH400 (M40,3L80) 1964-UP Vehicle AM GENERALH1 HUMMER 1992 3 SP 4WD V8...

View full details
$21.94 - $21.94
$21.94
$21.94 - $21.94
$21.94
$3.20 - $3.20
$3.20
$3.20 - $3.20
$3.20

Metal Clad Seal Extension Housing (Large) (W/O Boot) 2.705in OD TH400

in stock

Metal Clad Seal Extension Housing (Large) (Without Boot) TH400 M40 3L80 MT1 MN8  2.705” OD, 1.829” ID (Truck Type) (Without Boot) Transmissions: 4...

View full details
$3.20 - $3.20
$3.20
$3.20 - $3.20
$3.20
Band Front TH400 TH425
$9.56 - $9.56
$9.56
$9.56 - $9.56
$9.56

Band Front TH400 TH425

Only 1 left!

Band Front TH400 TH425 Transmissions: TH425 1966-1978, TH400 (M40,3L80) 1965-UPOEM Number: 8623123 Vehicle BUICKCentury 1973-1977 3 SP Electra, Le...

View full details
$9.56 - $9.56
$9.56
$9.56 - $9.56
$9.56
Friction Plate Raybestos Direct and Forward Clutch High Energy [10-11] TH400 4L80E 3L80 MT1 M40
$4.07 - $4.07
$4.07
$4.07 - $4.07
$4.07

Friction Plate Raybestos Direct and Forward Clutch High Energy TH400 4L80E 3L80 MT1 M40

in stock

Friction Plate Raybestos Direct and Forward Clutch High Energy [10-11] TH400 4L80E 3L80 MT1 M40 Transmissions: 4L80E (MT1) 1991-UP, TH400 (M40,3L8...

View full details
$4.07 - $4.07
$4.07
$4.07 - $4.07
$4.07
Metal Clad Seal Pump National TH350 AT540 TH400 PG TH250 TH325 ST300 AT545 TH350C TH180
$6.61 - $6.61
$6.61
$6.61 - $6.61
$6.61

Metal Clad Seal Pump National TH350 AT540 TH400 PG TH250 TH325 ST300 AT545 TH350C TH180

in stock

Metal Clad Seal Pump National TH350 AT540 TH400 PG TH250 TH325 ST300 AT545 TH350C TH180 Transmissions: TH180 (MD3,MD2,3L30,TH180C) 1969-UP, TH325 ...

View full details
$6.61 - $6.61
$6.61
$6.61 - $6.61
$6.61
Modulator Single Red Stripe TH350 TH350C TH400 TH250 TH250C 1969/86
$36.41 - $36.41
$36.41
$36.41 - $36.41
$36.41

Modulator Single Red Stripe TH350 TH350C TH400 TH250 TH250C 1969/86

in stock

Modulator Single Red Stripe TH350 TH350C TH400 TH250 TH250C 1969/86 AdjustableTransmissions: TH250C 1980-UP, TH250 (M31) 1969-UP, TH350C (MX2) 198...

View full details
$36.41 - $36.41
$36.41
$36.41 - $36.41
$36.41
Friction Plate Raybestos Forward & Direct Clutch [10-11] TH400 TH425 4L80E 4L85E 3L80 M40
Sold Out
$3.09 - $3.09
$3.09
$3.09 - $3.09
$3.09

Friction Plate Raybestos Forward & Direct Clutch [10-11] TH400 TH425 4L80E 4L85E 3L80 M40

Out of stock

Friction Plate Raybestos Forward & Direct Clutch [10-11] TH400 TH425 4L80E 4L85E 3L80 M40 THICK .080” , 42T , OD: 5.895" Transmissions: 4L85E ...

View full details
$3.09 - $3.09
$3.09
$3.09 - $3.09
$3.09
Sold Out
Notify When Available
Bushing Output Shaft (Wide) TH400 3L80 M40
$5.43 - $5.43
$5.43
$5.43 - $5.43
$5.43

Bushing Output Shaft (Wide) TH400 3L80 M40

in stock

Bushing Output Shaft (Wide) TH400 3L80 M40 Transmissions: TH400 (M40,3L80) 1964-1974OEM Number: 8623943, 8624988 Vehicle BUICKCentury 1973-1977 3 ...

View full details
$5.43 - $5.43
$5.43
$5.43 - $5.43
$5.43
Overhaul Kit Transtec without Rear Metal Clad Seal TH400 M40 3L80
$63.77 - $63.77
$63.77
$63.77 - $63.77
$63.77

Overhaul Kit Transtec without Rear Metal Clad Seal TH400 3L80

Only 1 left!

Overhaul Kit Transtec without Rear Metal Clad Seal TH400 M40 3L80 Transmissions: TH400 (M40,3L80) 1965-1996 Vehicle BENTLEYCorniche 1971-1996 3 SP...

View full details
$63.77 - $63.77
$63.77
$63.77 - $63.77
$63.77
Pan Gasket TH400 M40 3L80
$1.98 - $1.98
$1.98
$1.98 - $1.98
$1.98

Pan Gasket TH400 M40 3L80

in stock

Pan Gasket TH400 M40 3L80 Transmissions: TH400 (M40,3L80) 1965-UP OEM Number: 8629807, 8655625  Vehicle AM GENERALH1 HUMMER 1992 3 SP 4WD V8 6.2L ...

View full details
$1.98 - $1.98
$1.98
$1.98 - $1.98
$1.98
Sold Out
$3.03 - $3.03
$3.03
$3.03 - $3.03
$3.03

Governor Gear and Pin Kit TH400

Out of stock

Governor Gear and Pin Kit TH400 Transmissions: TH400 (M40,3L80) 1966-UPOEM Number: 8623924 Vehicle BUICKCentury 1973-1977 3 SP Electra, LeSabre 19...

View full details
$3.03 - $3.03
$3.03
$3.03 - $3.03
$3.03
Sold Out
Notify When Available
Steel Pack TH400 M40 3L80 1965/95
$45.38 - $45.38
$45.38
$45.38 - $45.38
$45.38

Steel Pack TH400 M40 3L80 1965/95

in stock

Steel Pack TH400 M40 3L80 1965/95 Transmissions: TH400 (M40,3L80) 1965-1995 Vehicle BUICKCentury 1973-1977 3 SP Electra, LeSabre 1974-1981 3 SP Re...

View full details
$45.38 - $45.38
$45.38
$45.38 - $45.38
$45.38

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare