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Piston and Piston Kits For Automatic Transmissions

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Piston Kit (5) 5-45RFE Sold Out
$146.35 - $146.35
$146.35
$146.35 - $146.35
$146.35

Piston Kit (5) 5-45RFE

Out of stock

Piston Kit (5) 5-45RFE Transmissions: 5-45RFE (545RFE) 2004-UP Vehicle CHRYSLERASPEN 2007-2009 5 SP R/4WD V8 4.7L 5.7LDODGEDURANGO 2004-2016 5 SP ...

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$146.35 - $146.35
$146.35
$146.35 - $146.35
$146.35
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Piston Kit (2) 45RFE
$43.24 - $43.24
$43.24
$43.24 - $43.24
$43.24

Piston Kit (2) 45RFE

in stock

Piston Kit (2) 45RFE Transmissions: 45RFE 1999-UPVehicleDODGEDURANGO, PICKUP/DAKOTA 2000-2002 4 SP R/4WD V8 4.7LPICKUP/RAM 1500 2002-2005 4 SP R/4...

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$43.24 - $43.24
$43.24
$43.24 - $43.24
$43.24
$39.16 - $39.16
$39.16
$39.16 - $39.16
$39.16

Piston Kit (2) A6MF1 A6MF2 A6MF3 6F24

Only 1 left!

Piston Kit (2) A6MF1 A6MF2 A6MF3 6F24 Transmissions: 6F24 2009-UP, A6MF3 2009-UP, A6MF1 (A6MF1-2,A6MF1-1) 2009-UP, A6MF2 (A6MF2-2,A6MF2-1) 2009-UP...

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$39.16 - $39.16
$39.16
$39.16 - $39.16
$39.16
PISTON UNDERDRIVE CLUTCH A604
$27.97 - $27.97
$27.97
$27.97 - $27.97
$27.97

Piston Housing Underdrive A604 A606 62TE 42RLE

in stock

Piston Housing Underdrive A604 A606 62TE 42RLETransmissions: 62TE 2007-UP, A606 (42LE) 1993-UP, 42RLE 2003-UP, A604 (41AE,41TES) 1989-UPOEM Number...

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$27.97 - $27.97
$27.97
$27.97 - $27.97
$27.97
Piston Molded Underdrive 45RFE 5-45RFE 65RFE 68RFE
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$23.43 - $23.43
$23.43
$23.43 - $23.43
$23.43

Piston Molded Underdrive 45RFE 5-45RFE 65RFE 68RFE

Out of stock

Piston Molded Underdrive 45RFE 5-45RFE 65RFE 68RFE Transmissions: 68RFE 2007-UP, 65RFE 2012-UP, 5-45RFE (545RFE) 2004-UP, 45RFE 1999-UPOEM Number:...

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$23.43 - $23.43
$23.43
$23.43 - $23.43
$23.43
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Piston Retainer Molded Underdrive Balance Clutch 45RFE 5-45RFE 65RFE 68RFE
$17.88 - $17.88
$17.88
$17.88 - $17.88
$17.88

Piston Retainer Molded Underdrive Balance Clutch 45RFE 5-45RFE 65RFE 68RFE

in stock

Piston Retainer Molded Underdrive Balance Clutch 45RFE 5-45RFE 65RFE 68RFE Transmissions: 68RFE 2007-UP, 65RFE 2012-UP, 5-45RFE (545RFE) 2004-UP, ...

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$17.88 - $17.88
$17.88
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$17.88
Piston Accumulator Aluminum A904 T8 A500 A518 A618 A727 T6 40RH 42RE 46RE 47RE
$14.35 - $14.35
$14.35
$14.35 - $14.35
$14.35

Piston Accumulator Aluminum A904 T8 A500 A518 A618 A727 T6 40RH 42RE 46RE 47RE

in stock

Piston Accumulator Aluminum A904 T8 A500 A518 A618 A727 T6 40RH 42RE 46RE 47RE Contains to metal rings. Transmissions: A618 (47RE,47RH) 1990-UP, T...

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$14.35 - $14.35
$14.35
$14.35 - $14.35
$14.35
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$11.54 - $11.54
$11.54
$11.54 - $11.54
$11.54

Piston Servo Rear Aluminum A618 47RH 47RE 1997/UP 48RE 2003/UP

Out of stock

Piston Servo Rear Aluminum A618 47RH 47RE 1997/UP 48RE 2003/UP Transmissions: A618 (47RE,47RH) 1997-UP, 48RE 2003-UPOEM Number: 52118745 Vehicle D...

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$11.54 - $11.54
$11.54
$11.54 - $11.54
$11.54
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Piston Molded Underdrive Clutch A604 40TE 41TE 42RLE A606 42LE 62TE 41AE
Sold Out
$9.06 - $9.06
$9.06
$9.06 - $9.06
$9.06

Piston Molded Underdrive Clutch A604 40TE 41TE 42RLE A606 42LE 62TE 41AE

Out of stock

Piston Molded Underdrive Clutch A604 40TE 41TE 42RLE A606 42LE 62TE 41AE Transmissions: 41TE 2004-UP, 40TE 2004-UP, 62TE 2007-UP, A606 (42LE) 1993...

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$9.06 - $9.06
$9.06
$9.06 - $9.06
$9.06
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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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