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

TH125, TH125C, 3T40

Filters

Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1980/01 Sold Out
$75.22 - $75.22
$75.22
$75.22 - $75.22
$75.22

Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1980/01

Out of stock

Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1980/01 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-2001 Vehicle BUICKSkylark 1980-1982 3 SP C...

View full details
$75.22 - $75.22
$75.22
$75.22 - $75.22
$75.22
Sold Out
Notify When Available
Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1986/01 Sold Out
$62.25 - $62.25
$62.25
$62.25 - $62.25
$62.25

Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1986/01

Out of stock

Overhaul Kit Transtec TH125 3T40 TH125C M34 MD9 1986/01 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1986-2001 Vehicle BUICKCENTURY 1995-1996 3 SP F...

View full details
$62.25 - $62.25
$62.25
$62.25 - $62.25
$62.25
Sold Out
Notify When Available
SHIFT KIT SUPERIOR TH125, TH125C - Suntransmissions
$55.48 - $55.48
$55.48
$55.48 - $55.48
$55.48

Shift Kit Superior TH125 TH125C

in stock

SHIFT KIT SUPERIOR TH125, TH125C A “Ben Law” accumulator check valve is supplied in the kit to give a much quicker release of the band when shiftin...

View full details
$55.48 - $55.48
$55.48
$55.48 - $55.48
$55.48
Gasket & Seal Kit with Servo Lip Seals Transtec TH125 TH125C 3T40 M34 MD9 Sold Out
$46.84 - $46.84
$46.84
$46.84 - $46.84
$46.84

Gasket And Seal Kit with Servo Lip Seals Transtec TH125 TH125C 3T40 M34 MD9

Out of stock

Gasket & Seal Kit with Servo Lip Seals Transtec TH125 TH125C 3T40 M34 MD9 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-2001 Vehicle BUICKSk...

View full details
$46.84 - $46.84
$46.84
$46.84 - $46.84
$46.84
Sold Out
Notify When Available
Sold Out
$46.76 - $46.76
$46.76
$46.76 - $46.76
$46.76

Overhaul Kit TH125C 3T40 1987/UP

Out of stock

Overhaul Kit TH125C 3T40 1987/UP Transmissions: TH125 (3T40,TH125C,M34,MD9) 1987-UP Vehicle BUICKCENTURY 1987-1996 3 SP FWD L4 2.2LCENTURY WAGON 1...

View full details
$46.76 - $46.76
$46.76
$46.76 - $46.76
$46.76
Sold Out
Notify When Available
Sold Out
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

Overhaul Kit TH125 3T40

Out of stock

Overhaul Kit TH125 3T40 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1983-UP Vehicle BUICKCENTURY 1982-1986 3 SP FWD L4 2.2LSKYLARK 1980-1986 3 SP F...

View full details
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00
Sold Out
Notify When Available
Friction Pack Allomatic TH125 TH125C 3T40 M34 MD9 1987/UP
Sold Out
$41.41 - $41.41
$41.41
$41.41 - $41.41
$41.41

Friction Pack Allomatic TH125 TH125C 3T40 M34 MD9 1987/UP

Out of stock

Friction Pack Allomatic TH125 TH125C 3T40 M34 MD9 1987/UP Transmissions: TH125 (3T40,TH125C,M34,MD9) 1987-UP Vehicle BUICKCENTURY 1995-1996 3 SP F...

View full details
$41.41 - $41.41
$41.41
$41.41 - $41.41
$41.41
Sold Out
Notify When Available
$40.01 - $40.01
$40.01
$40.01 - $40.01
$40.01

Adjustable Detent Cable Universal Large Diameter TH125C TH200C TH200-4R TH440 TH700

Only 1 left!

Adjustable Detent Cable Universal Large Diameter TH125C TH200C TH200-4R TH440 TH700 Adjustable, it's manually adjustable. This means someone will h...

View full details
$40.01 - $40.01
$40.01
$40.01 - $40.01
$40.01
$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00

SELF-ADJUSTING Detent Cable Universal Large Diameter TH125C TH200C TH200-4R TH440 TH700

Only 1 left!

Self-adjusting, adjusts according to the spring tension on the cable head, easy to install plug and play style. Design fits 95% of all GM transmiss...

View full details
$38.00 - $38.00
$38.00
$38.00 - $38.00
$38.00
Steel Pack TH125 TH125C M34 MD9
$36.02 - $36.02
$36.02
$36.02 - $36.02
$36.02

Steel Pack TH125 TH125C M34 MD9

Only 1 left!

Steel Pack TH125 TH125C M34 MD9 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1985-UP Vehicle BUICKCENTURY 1985-1996 3 SP FWD L4 2.2LCENTURY WAGON 19...

View full details
$36.02 - $36.02
$36.02
$36.02 - $36.02
$36.02
Flywheel Chevrolet Celebrity Century TH125 1982/UP
Save 25% Save %
$41.67
$41.67 - $41.67
$41.67
$31.24
$31.24 - $31.24
$31.24

Flywheel TH125 1982/UP 4T60 1948/86

in stock

Flywheel Chevrolet Celebrity Century TH125 1982/UP 142 Teeth, with Weight, Transmissions: TH125 (3T40,TH125C,M34,MD9) 1982-UP, 4T60 1984-1986 OEM ...

View full details
$41.67
$41.67 - $41.67
$41.67
$31.24
$31.24 - $31.24
$31.24
Save 25% Save %
Kit Piston Accumulator Sonnax 1st-2nd Clutch TH125 3T40 TH125C M34 MD9
$25.25 - $25.25
$25.25
$25.25 - $25.25
$25.25

Kit Piston Accumulator Sonnax 1st-2nd Clutch TH125 3T40 TH125C M34 MD9

in stock

Kit Piston Accumulator Sonnax 1st-2nd Clutch TH125 3T40 TH125C M34 MD9 GM vehicles with 125 or 3T40 transmissions may have problems with burnt forw...

View full details
$25.25 - $25.25
$25.25
$25.25 - $25.25
$25.25
Bushing Kit TH125 3T40 TH125C M34 MD9
$23.56 - $23.56
$23.56
$23.56 - $23.56
$23.56

Bushing Kit TH125 3T40 TH125C M34 MD9

Only 1 left!

Bushing Kit TH125 3T40 TH125C M34 MD9 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UP Vehicle BUICKSkylark 1980-1982 3 SP CENTURY 1982-1996 3 S...

View full details
$23.56 - $23.56
$23.56
$23.56 - $23.56
$23.56
Chain Drive Used-Tested 3/4" Wide 42 Links TH125
Save 37% Save %
$31.05
$31.05 - $31.05
$31.05
$19.60
$19.60 - $19.60
$19.60

Chain Drive Used-Tested .75 in. Wide 42 Links TH125

in stock

Chain Drive Used-Tested .75 in. Wide 42 Links TH125 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-1983OEM Number: 8637520, DC-19UT, A64700, 8643...

View full details
$31.05
$31.05 - $31.05
$31.05
$19.60
$19.60 - $19.60
$19.60
Save 37% Save %
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00

Solenoid TCC Lock Up Rostra TH440 TH200C TH125C TH325-4L

in stock

Solenoid TCC Lock Up Rostra TH440 TH200C TH125C TH325-4L Transmissions: TH325-4L 1982-UP, TH200 (MV9,M29,TH200C) 1979-UP, TH125 (3T40,TH125C,M34,M...

View full details
$15.00 - $15.00
$15.00
$15.00 - $15.00
$15.00
Washer Kit (9) TH125 3T40 TH125C M34 MD9
$13.28 - $13.28
$13.28
$13.28 - $13.28
$13.28

Washer Kit TH125 3T40 TH125C M34 MD9

in stock

Washer Kit TH125 3T40 TH125C M34 MD9 Contains: 9 Washers Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UP Vehicle BUICKSkylark 1980-1982 3 SP ...

View full details
$13.28 - $13.28
$13.28
$13.28 - $13.28
$13.28
Band Flex (1.74in Wide) TH125 3T40 TH125C M34 MD9 1980/UP
$13.24 - $13.24
$13.24
$13.24 - $13.24
$13.24

Band Flex (1.74in Wide) TH125 3T40 TH125C M34 MD9 1980/UP

Only 1 left!

Band Flex (1.74in Wide) TH125 3T40 TH125C M34 MD9 1980/UP Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UP   Vehicle BUICKCENTURY 1982-1996 3 ...

View full details
$13.24 - $13.24
$13.24
$13.24 - $13.24
$13.24
FILTER WITH GROMET TH125 1980/UP - Suntransmissions
$6.50 - $6.50
$6.50
$6.50 - $6.50
$6.50

Filter With Gromet TH125 1980/UP

in stock

FILTER WITH GROMET TH125 1980/UP Transmissions: TH125 (TH125C,3T40,TH-125) 1980-UP Vehicle BUICKSkylark 1980-1982 3 SP Century 1982-1994 3 SP Skyh...

View full details
$6.50 - $6.50
$6.50
$6.50 - $6.50
$6.50
CONNECTOR CASE 4 PRONG SQUARE 3T40, TH180, TH350, TH700 - Suntransmissions
$6.30 - $6.30
$6.30
$6.30 - $6.30
$6.30

Connector Case 4 Prong Square 3T40 TH180 TH350 TH700

in stock

CONNECTOR CASE 4 PRONG SQUARE 3T40, TH180, TH350, TH700 Transmissions: TH180 1969-UP, 3T40 (TH125,TH125C,3T40,TH-125) 1980-UP, 4L60E 1980-UP, TH35...

View full details
$6.30 - $6.30
$6.30
$6.30 - $6.30
$6.30
Metal Clad Seal Pump TH125 TH125C 4T40E 4T45E 4T60E 4T65E 3T40 M13 MN7 MN5 MD9
$5.39 - $5.39
$5.39
$5.39 - $5.39
$5.39

Metal Clad Seal Pump TH125 TH125C 4T40E 4T45E 4T60E 4T65E 3T40 M13 MN7 MN5 MD9

Only 1 left!

Metal Clad Seal Pump TH125 TH125C 4T40E 4T45E 4T60E 4T65E 3T40 M13 MN7 MN5 MD9 Transmissions: 4T40E (MN5,ME7,MN4,4T45E) 1995-UP, TH125 (3T40,TH125...

View full details
$5.39 - $5.39
$5.39
$5.39 - $5.39
$5.39
Pump Rotor Ring Metal TH125
$4.42 - $4.42
$4.42
$4.42 - $4.42
$4.42

Pump Rotor Ring Metal TH125

Only 1 left!

Pump Rotor Ring Metal TH125 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UP OEM Number: 8631279 Vehicle BUICK CENTURY/CENTURY WAGON 1995-1996 S...

View full details
$4.42 - $4.42
$4.42
$4.42 - $4.42
$4.42
PAN GASKET FARPACK TH125 - Suntransmissions
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40

Farpack TH125 Pan Gasket

Only 1 left!

PAN GASKET FARPACK TH125 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UPVehicleBUICKSkylark 1980-1982 3 SP CENTURY 1995-1996 3 SP FWD L4 2.2LCE...

View full details
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40
Metal Clad Seal Axle (Both Sides) TH125 4T60E 3T40 TH125C M34 MD9 F3A
$3.91 - $3.91
$3.91
$3.91 - $3.91
$3.91

Metal Clad Seal Axle (Both Sides) TH125 4T60E 3T40 TH125C M34 MD9 F3A

Only 1 left!

Metal Clad Seal Axle (Both Sides) TH125 4T60E 3T40 TH125C M34 MD9 F3A Transmissions: F3A (MX-1,KF100) 1980-UP, TH125 (3T40,TH125C,M34,MD9) 1980-UP...

View full details
$3.91 - $3.91
$3.91
$3.91 - $3.91
$3.91
Washer Kit Front Planetary TH125 3T40 TH125C M34 MD9
Sold Out
$3.85 - $3.85
$3.85
$3.85 - $3.85
$3.85

Washer Kit Front Planetary TH125 3T40 TH125C M34 MD9

Out of stock

Washer Kit Front Planetary TH125 3T40 TH125C M34 MD9 Transmissions: TH125 (3T40,TH125C,M34,MD9) 1980-UP Vehicle BUICKSkylark 1980-1982 3 SP CENTUR...

View full details
$3.85 - $3.85
$3.85
$3.85 - $3.85
$3.85
Sold Out
Notify When Available

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