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Piston and Piston Kits For Automatic Transmissions

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Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E, U441E
$245.06 - $245.06
$245.06
$245.06 - $245.06
$245.06

Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E U441E

Only 1 left!

Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E, U441E Transmissions: U441E (AW81-40LE,AW80-40LE,U440E) 1999-2008 Vehicle BUICKEXCELLE/EXCELLE HRV ...

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$245.06 - $245.06
$245.06
$245.06 - $245.06
$245.06
PISTON KIT 5R110W Sold Out
$198.28 - $198.28
$198.28
$198.28 - $198.28
$198.28

Piston Kit 5R110W

Out of stock

PISTON KIT 5R110W Transmissions: 5R110W (TORQSHIFT) 2003-UP Vehicle FORDE-SERIES 1997-2016 5 SP RWD V10 6.8L V8 5.4L 6.0LEXCURSION 2003-2005 5 SP ...

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$198.28 - $198.28
$198.28
$198.28 - $198.28
$198.28
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Piston Kit (4) TF-81SC TF-80SC AF21 AW6AX-EL AF21B AW6AX-E AW6A-EL MXE AM6 AF40-6 AF40
$158.57 - $158.57
$158.57
$158.57 - $158.57
$158.57

Piston Kit TF-81SC TF-80SC AF21 AW6AX-EL AF21B AW6AX-E AW6A-EL MXE AM6 AF40-6 AF40

Only 1 left!

Piston Kit (4) TF-81SC TF-80SC AF21 AW6AX-EL AF21B AW6AX-E AW6A-EL MXE AM6 AF40-6 AF40 Transmissions: TF-81SC (AF21,AW6AX-EL,AF21B,AW6AX-E) 2005-2...

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$158.57 - $158.57
$158.57
$158.57 - $158.57
$158.57
Piston Kit (5) 6F50 6F55 6T70 6T75 2007/12
$149.97 - $149.97
$149.97
$149.97 - $149.97
$149.97

Piston Kit 6F50 6F55 6T70 6T75 2007/12

in stock

Piston Kit 6F50 6F55 6T70 6T75 2007/12 Transmissions: 6T75 2007-2012, 6F55 2007-2012, 6F50 2007-2012, 6T70 (MH4,MH2) 2007-2012 Vehicle BUICKENCLAV...

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$149.97 - $149.97
$149.97
$149.97 - $149.97
$149.97
Piston Kit (9) Ford FNR5
$127.90 - $127.90
$127.90
$127.90 - $127.90
$127.90

Piston Kit Ford FNR5

Only 1 left!

Piston Kit Ford FNR5 Transmissions: FNR5 2005-2009 Vehicle FORDFUSION 2006-2008 5 SP F/4WD L4 2.3L Alternate Words: Automatic Transmission, Piston...

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$127.90 - $127.90
$127.90
$127.90 - $127.90
$127.90
Piston Kit Transtec (4) TF-81SC TF-80SC AF21 AF40 AW6A-EL MXE AM6 AW6AX-EL AW6AX-E 2005/11
Sold Out
$124.38 - $124.38
$124.38
$124.38 - $124.38
$124.38

Piston Kit Transtec TF-81SC TF-80SC AF21 AF40 AW6A-EL MXE AM6 AW6AX-EL AW6AX-E 2005/11

Out of stock

Piston Kit Transtec (4) TF-81SC TF-80SC AF21 AF40 AW6A-EL MXE AM6 AW6AX-EL AW6AX-E 2005/11 Transmissions: TF-80SC (AW6A-EL,MXE,AM6,AF40-6,AF40,TF8...

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$124.38 - $124.38
$124.38
$124.38 - $124.38
$124.38
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Sold Out
$115.42 - $115.42
$115.42
$115.42 - $115.42
$115.42

Piston Kit (3) 8F35

Out of stock

Piston Kit (3) 8F35 Transmissions: 8F35 2018-UP Vehicle FORDEdge, S-Max, Taurus 2018 8 SPD F/4WD L4 2.0L Escape 2018 8 SPD 4WD L4 2.0LFocus 2018 8...

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$115.42 - $115.42
$115.42
$115.42 - $115.42
$115.42
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PISTON KIT FORD 4F27E - Suntransmissions
$100.25 - $100.25
$100.25
$100.25 - $100.25
$100.25

Piston Kit Ford 4F27E

in stock

Piston Kit For Ford 4F27E Transmissions: 4F27E (FN4AEL) 1999-UP Vehicle FORDECOSPORT 2007-2012 4 SP FWD L4 2.0LFESTIVA, TELSTAR 2000 4 SP FWD L4 1...

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$100.25 - $100.25
$100.25
$100.25 - $100.25
$100.25
Piston Kit 6F35 2009/UP
$89.88 - $89.88
$89.88
$89.88 - $89.88
$89.88

Piston Kit 6F35 2009/UP

in stock

Piston Kit 6F35 2009/UP Transmissions: 6F35 2009-UPVehicleFORDC-MAX, FOCUS 2014-2016 6 SP FWD L4 1.5LEDGE, EXPLORER 2011-2016 6 SP F/4WD L4 2.0LE...

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$89.88 - $89.88
$89.88
$89.88 - $89.88
$89.88
Piston Kit (7) VW095 VW096 VW097 VW098 01M 01P 01N
$78.40 - $78.40
$78.40
$78.40 - $78.40
$78.40

Piston Kit VW095 VW096 VW097 VW098 01M 01P 01N

Only 1 left!

Piston Kit (7) VW095 VW096 VW097 VW098 01M 01P 01N Transmissions: VW098 (O1P,O98,098,01P) 1995-UP, 01N (O1N,O97,097,VW097 ) 1995-UP, 01M (O96,O95,...

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$78.40 - $78.40
$78.40
$78.40 - $78.40
$78.40
Piston Kit Accumulators & Servos (Overdrive 2.725") 4R70W 4R75W 4R70E 4R75E 2004/UP
$74.53 - $74.53
$74.53
$74.53 - $74.53
$74.53

Piston Kit Accumulators & Servos (Overdrive 2.725"") 4R70W 4R75W 4R70E 4R75E 2004/

in stock

Piston Kit Accumulators & Servos (Overdrive 2.725") 4R70W 4R75W 4R70E 4R75E 2004/UP Includes: 3-Stripe Reverse Piston, Reverse Piston Cover, 2....

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$74.53 - $74.53
$74.53
$74.53 - $74.53
$74.53
Overdrive And Intermediate Servo Pin Bore Sleeve Kit Sonnax 5R55N 5R55S 5R55W
Sold Out
$67.78 - $67.78
$67.78
$67.78 - $67.78
$67.78

Overdrive And Intermediate Servo Pin Bore Sleeve Kit Sonnax 5R55N 5R55S 5R55W

Out of stock

Overdrive And Intermediate Servo Pin Bore Sleeve Kit for 5R55N, 5R55S, 5R55W Servo apply oil is channeled through the core of the case bridge and d...

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$67.78 - $67.78
$67.78
$67.78 - $67.78
$67.78
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Piston Kit (3) 10R80
$64.83 - $64.83
$64.83
$64.83 - $64.83
$64.83

Piston Kit (3) 10R80 10L80 10L90

in stock

This Kit Contains:Piston Forward Clutch Applies For 10R80 10L80 10L90/Piston Low Clutch Applies For 10R80 10L80 10L90/Piston Overdrive Clutch For 1...

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$64.83 - $64.83
$64.83
$64.83 - $64.83
$64.83
Piston Kit (2) RE4F04B
$57.74 - $57.74
$57.74
$57.74 - $57.74
$57.74

Piston Kit RE4F04B

in stock

Piston Kit (2) RE4F04B Transmissions: RE4F04B 2000-UP Vehicle FORDESCAPE 2012 4 SP F/4WD L4 2.3LINFINITII30 2000-2002 4 SP FWD V6 3.0LMAZDAMPV (VA...

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$57.74 - $57.74
$57.74
$57.74 - $57.74
$57.74
$54.41 - $54.41
$54.41
$54.41 - $54.41
$54.41

Piston Kit [2] 6R140

in stock

Piston Kit [2] 6R140 Transmissions: 6R140 2011-UP Vehicle FORDF-250 2011-2016 6 SP RWD V8 6.2LF-250 SUPER DUTY, F-350 SUPER DUTY 2011-2016 6 SP R/...

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$54.41 - $54.41
$54.41
$54.41 - $54.41
$54.41
Piston Kit (2) AW80-40LE AW80-40LS AW81-40LE U440E U441E
$52.78 - $52.78
$52.78
$52.78 - $52.78
$52.78

Piston Kit AW80-40LE AW80-40LS AW81-40LE U440E U441E

in stock

Piston Kit (2) AW80-40LE AW80-40LS AW81-40LE U440E U441E Without Reverse Piston with Forward DrumTransmissions: U441E (AW81-40LE,AW80-40LE,U440E) ...

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$52.78 - $52.78
$52.78
$52.78 - $52.78
$52.78
Piston Servo Overdrive 2nd-4th Clutch 1 Groove (1st Desing) CD4E LA4A-EL
$40.30 - $40.30
$40.30
$40.30 - $40.30
$40.30

Piston Servo Overdrive 2nd-4th Clutch 1 Groove (1st Desing) CD4E LA4A-EL

Only 1 left!

Piston Servo Overdrive 2nd-4th Clutch 1 Groove (1st Desing) CD4E LA4A-EL Transmissions: CD4E (LA4A-EL,LA4AEL) 1994-UPOEM Number: F4RZ-7H188-E Vehi...

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$40.30 - $40.30
$40.30
$40.30 - $40.30
$40.30
Piston Molded Intermediate Clutch 4R70W 4R70E 4R75W 4R75E 2004/UP
$36.19 - $36.19
$36.19
$36.19 - $36.19
$36.19

Piston Molded Intermediate Clutch 4R70W 4R70E 4R75W 4R75E 2004/UP

in stock

Piston Molded Intermediate Clutch 4R70W 4R70E 4R75W 4R75E 2004/UP Transmissions: 4R70E 2004-UP, 4R70W (AODEW) 2004-UP, 4R75W (4R75E) 2004-UP OEM N...

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$36.19 - $36.19
$36.19
$36.19 - $36.19
$36.19
Piston Molded Low Reverse Clutch 5R110W
Sold Out
$34.94 - $34.94
$34.94
$34.94 - $34.94
$34.94

Piston Molded Low Reverse Clutch 5R110W

Out of stock

Piston Molded Low Reverse Clutch 5R110W THICK 2.645” Transmissions: 5R110W (TORQSHIFT) 2003-UP OEM Number: 3C3Z-7D402-AA, 3C3Z-7D402-AB Vehicle FO...

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$34.94 - $34.94
$34.94
$34.94 - $34.94
$34.94
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$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99

Piston Molded Low Reverse Clutch Hi-Per Blue 5R110W

in stock

Piston Molded Low Reverse Clutch Hi-Per Blue 5R110W THICK 2.645in Transmissions: 5R110W (TORQSHIFT) 2003-UPOEM Number: 3C3Z-7D402-AA, 3C3Z-7D402-A...

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$31.99 - $31.99
$31.99
$31.99 - $31.99
$31.99
Piston Molded High Clutch RE4F04B RL4F04B
$30.18 - $30.18
$30.18
$30.18 - $30.18
$30.18

Piston Molded High Clutch RE4F04B RL4F04B

in stock

Piston Molded High Clutch RE4F04B RL4F04B Transmissions: RL4F04B 2000-UP, RE4F04B 2000-UP OEM Number: 31544-89X01 Vehicle FORDESCAPE 2012 4 SP F/4...

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$30.18 - $30.18
$30.18
$30.18 - $30.18
$30.18
Piston Molded High Clutch Balance (Cancel Force) RE4F04B RL4F04B
$29.90 - $29.90
$29.90
$29.90 - $29.90
$29.90

Piston Molded High Clutch Balance (Cancel Force) RE4F04B RL4F04B

Only 1 left!

Piston Molded High Clutch Balance (Cancel Force) RE4F04B RL4F04B Transmissions: RL4F04B 2000-UP, RE4F04B 2000-UP OEM Number: 31577-89X02 Vehicle F...

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$29.90 - $29.90
$29.90
$29.90 - $29.90
$29.90
PISTON OVERDRIVE 5R55W/N/S - Suntransmissions
$29.42 - $29.42
$29.42
$29.42 - $29.42
$29.42

Piston Overdrive Clutch (Blue Dot) (Single Lip) 5R55W 5R55N 5R55S

in stock

PISTON OVERDRIVE 5R55W 5R55N 5R55S Transmissions: 5R55N 1999-UP, 5R55S 1999-UP, 5R55W 1999-UPOEM Number: XW4Z7D021L Vehicle FORDTHUNDERBIRD 2002 5...

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$29.42 - $29.42
$29.42
$29.42 - $29.42
$29.42
PISTON SERVO REVERSE C4, C5
Sold Out
$29.07 - $29.07
$29.07
$29.07 - $29.07
$29.07

Piston Servo Reverse C4 C5

Out of stock

PISTON SERVO REVERSE C4, C5 Transmissions: C5 1982-1986, C4 1964-UP OEM Number: D1AZ-7D189-A Vehicle FIAT2000E 1974 3 SP FORDAerostar, F150, Must...

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$29.07 - $29.07
$29.07
$29.07 - $29.07
$29.07
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Discover a complete selection of piston kits and servo kits engineered for automatic transmissions. At Sun Transmissions, we stock OEM-quality transmission pistons, individual servo pistons, and complete piston rebuild kits compatible with all major transmission brands and models.
Each piston kit is precisely machined and built to meet high performance standards—helping prevent blow-by, sticking, and overheating in clutch assemblies. Designed for durability and reliability, our pistons are ideal for professional rebuilds and heavy-duty applications.
Our catalog includes accumulator pistons, servo pistons, and direct clutch pistons for a wide range of domestic and import transmissions such as 4L60E, 42RLE, 6T40, 5R110W, and more.
Enjoy fast U.S. shipping, expert technical support, and trusted quality for every automatic transmission rebuild.

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