Skip to content
Free Shipping on Orders greater than $90.00.
Free Shipping on Orders greater than $90.00.

Transmission Parts

Filters

Washer Kit TH400 M40 3L80
$20.15 - $20.15
$20.15
$20.15 - $20.15
$20.15

Washer Kit TH400 M40 3L80

in 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
$20.15 - $20.15
$20.15
$20.15 - $20.15
$20.15
Band Borg Warner Rear Reverse (New Design, Smooth Lining) TH400 4L80E 3L80 M40 MT1
$46.04 - $46.04
$46.04
$46.04 - $46.04
$46.04

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
$46.04 - $46.04
$46.04
$46.04 - $46.04
$46.04
Metal Clad Seal Extension Housing with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200 AOD
$1.45 - $1.45
$1.45
$1.45 - $1.45
$1.45

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
$1.45 - $1.45
$1.45
$1.45 - $1.45
$1.45
Friction Plate Raybestos Forward & Direct Clutch [10-11] (Waffle) TH400 M40 3L80
$3.38 - $3.38
$3.38
$3.38 - $3.38
$3.38

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

in 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
$3.38 - $3.38
$3.38
$3.38 - $3.38
$3.38
O-Ring Front Pump (Lip Seal) TH400 TH700-R4 4L60E 4L65E 4L80E AT540
$2.06 - $2.06
$2.06
$2.06 - $2.06
$2.06

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
$2.06 - $2.06
$2.06
$2.06 - $2.06
$2.06
$50.81 - $50.81
$50.81
$50.81 - $50.81
$50.81

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
$50.81 - $50.81
$50.81
$50.81 - $50.81
$50.81
Gasket Pump TH400 M40 3L80 1964/UP
$1.72 - $1.72
$1.72
$1.72 - $1.72
$1.72

Gasket Pump TH400 M40 3L80 1964/UP

in 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
$1.72 - $1.72
$1.72
$1.72 - $1.72
$1.72
Metal Clad Seal Extension Housing National with Flange TH350 TH250 TH700 4L60E C4 C5 PG TH180 TH200
$2.27 - $2.27
$2.27
$2.27 - $2.27
$2.27

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
$2.27 - $2.27
$2.27
$2.27 - $2.27
$2.27
Sprag Intermediate (8 Roller Type) TH400 M40 3L80
$15.65 - $15.65
$15.65
$15.65 - $15.65
$15.65

Sprag Intermediate (8 Roller Type) TH400 M40 3L80

in stock

Sprag Intermediate (8 Roller Type) TH400 M40 3L80 Transmissions: TH400 (M40,3L80) 1970-UPOEM Number: 8625814 Vehicle BUICKCentury 1973-1977 3 SP E...

View full details
$15.65 - $15.65
$15.65
$15.65 - $15.65
$15.65
Solenoid Valve Body Detent Short Wire and Kickdown TH400 3L80
$17.17 - $17.17
$17.17
$17.17 - $17.17
$17.17

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
$17.17 - $17.17
$17.17
$17.17 - $17.17
$17.17
$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97

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
$2.97 - $2.97
$2.97
$2.97 - $2.97
$2.97
Band Front TH400 TH425
$7.56 - $7.56
$7.56
$7.56 - $7.56
$7.56

Band Front TH400 TH425

in stock

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
$7.56 - $7.56
$7.56
$7.56 - $7.56
$7.56
Friction Plate Raybestos Direct and Forward Clutch High Energy [10-11] TH400 4L80E 3L80 MT1 M40
$3.62 - $3.62
$3.62
$3.62 - $3.62
$3.62

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

Only 1 left!

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
$3.62 - $3.62
$3.62
$3.62 - $3.62
$3.62
Friction Plate Raybestos Forward & Direct Clutch [10-11] TH400 TH425 4L80E 4L85E 3L80 M40
$2.75 - $2.75
$2.75
$2.75 - $2.75
$2.75

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

in 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
$2.75 - $2.75
$2.75
$2.75 - $2.75
$2.75
Modulator Single Red Stripe TH350 TH350C TH400 TH250 TH250C 1969/86
$32.36 - $32.36
$32.36
$32.36 - $32.36
$32.36

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
$32.36 - $32.36
$32.36
$32.36 - $32.36
$32.36
Bushing Output Shaft (Wide) TH400 3L80 M40
$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22

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
$4.22 - $4.22
$4.22
$4.22 - $4.22
$4.22
Overhaul Kit Transtec without Rear Metal Clad Seal TH400 M40 3L80
$57.04 - $57.04
$57.04
$57.04 - $57.04
$57.04

Overhaul Kit Transtec without Rear Metal Clad Seal TH400 3L80

in stock

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
$57.04 - $57.04
$57.04
$57.04 - $57.04
$57.04
Pan Gasket TH400 M40 3L80
$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60

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
$1.60 - $1.60
$1.60
$1.60 - $1.60
$1.60
$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72

Governor Gear and Pin Kit TH400

Only 1 left!

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
$2.72 - $2.72
$2.72
$2.72 - $2.72
$2.72
Overhaul Kit Transtec without Rear Metal Clad Seal TH400 M40 3L80 TH375 TH475
$69.01 - $69.01
$69.01
$69.01 - $69.01
$69.01

Overhaul Kit Transtec without Rear Metal Clad Seal TH400 3L80 TH375 TH475

Only 1 left!

Overhaul Kit Transtec without Rear Metal Clad Seal TH400 M40 3L80 TH375 TH475 Transmissions: TH475 1965-1996, TH375 1965-1996, TH400 (M40,3L80) 19...

View full details
$69.01 - $69.01
$69.01
$69.01 - $69.01
$69.01
Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545
$1.22 - $1.22
$1.22
$1.22 - $1.22
$1.22

Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545

in stock

Metal Clad Seal Manual Lever TH350 TH400 4L80E TH700-R4 4L60E 6L45 6L50 6L80 6L90 1000 AT540 AT545 Transmissions: ST300 1964-1969, AT545 1970-UP, ...

View full details
$1.22 - $1.22
$1.22
$1.22 - $1.22
$1.22
Metal Clad Seal Speedometer Shaft TH350 TH400 TH125 TH180 TH700-R4 TH200C A904 TH440 PG
$0.89 - $0.89
$0.89
$0.89 - $0.89
$0.89

Metal Clad Seal Speedometer Shaft TH350 TH400 TH125 TH180 TH700-R4 TH200C A904 TH440 PG

in stock

Metal Clad Seal Speedometer Shaft TH350 TH400 TH125 TH180 TH700-R4 TH200C A904 TH440 PG Transmissions: TH400 (M40,3L80) 1964-UP, TH325-4L 1979-198...

View full details
$0.89 - $0.89
$0.89
$0.89 - $0.89
$0.89
$41.63 - $41.63
$41.63
$41.63 - $41.63
$41.63

Filler Tube Assembly TH350 TH400 TH200

Only 1 left!

Filler Tube Assembly TH350 TH400 TH200 NOTE: This dipstick has a "flip-lock" style top. Transmissions: TH200 (MV9,M29,TH200C) 1976-UP, TH400 (M40,...

View full details
$41.63 - $41.63
$41.63
$41.63 - $41.63
$41.63
$17.69 - $17.69
$17.69
$17.69 - $17.69
$17.69

Speedo Gear 37 Teeth (Red) TH350 TH350C TH400 TH700-R4 TH200 TH200C

in stock

Speedo Gear 37 Teeth (Red) TH350 TH350C TH400 TH700-R4 TH200 TH200C Transmissions: TH700-R4 (TH700R4) 1982-1993, TH700 (4L60) 1982-1993, TH400 (M...

View full details
$17.69 - $17.69
$17.69
$17.69 - $17.69
$17.69

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