Best Prices on High Performance Superior Transmission Parts Solutions

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Superior Transmission Parts

GM 4L60E Valve Body Shift Correction Package w/ Boost Valve by Superior (1998-2004)

MSRP:

Now: $109.95

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Superior Transmission Parts

GM 4L60E|4L65E HD PWM Bolt-On Bell Housing Pump Adapters by Superior

MSRP: $29.95

Now: $9.98

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Superior Transmission Parts

GM 4L60E|4L65E Upgraded HD Steel Pump Boost Valve by Superior (1993-2004)

MSRP:

Now: $34.95

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Superior Transmission Parts

GM 4L60E|4L65E|4L70E 3-2 Downshift Valve Spring & Valve Stop by Superior

MSRP: $22.95

Now: $19.95

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Superior Transmission Parts

GM 4L60E|4L65E|4L70E Forward Accumulator Piston Piston Pin Kit by Superior

MSRP: $26.95

Now: $14.45

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Superior Transmission Parts

GM 4L60E|4L65E|4L70E Pump Boost Valve & Sleeve (2005-UP)

MSRP:

Now: $32.95

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Superior Transmission Parts

GM 4L80E Transmission PowerTow Performance Shift Kit (1990-UP) Fairbanks

MSRP:

Now: $179.95

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Superior Transmission Parts

GM 4L80E Transmission Pump Conversion Kit by Superior

MSRP:

Now: $25.95

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Superior Transmission Parts

GM 4L80E Valve Body Shift Correction Kit by Superior (1991-2010)

MSRP:

Now: $104.95

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Superior Transmission Parts

GM 4T40E 4T45E Solenoid SURE-COOL Upgrade Kit by Superior (STL006)

MSRP:

Now: $37.98

Currently Out of Stock
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Superior Transmission Parts

GM 4T40E Transmission Accumulator Piston by Superior

MSRP:

Now: $19.95

Currently Out of Stock
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Superior Transmission Parts

GM 4T65E 4T60E 4T40 4T45E TH25C Upgraded Final Drive/Case Bushing by Superior NLA
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Superior Transmission Parts

GM 4T65E Forward Band Servo Release Spring by Superior (1997-UP)

MSRP: $10.95

Now: $4.45

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Superior Transmission Parts

GM 4T65E Transmission AFL Valve Repair Kit by Superior

MSRP:

Now: $36.95

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Superior Transmission Parts

GM 4T65E Valve Body Shift Correction Package by Superior (1997-2011)

MSRP: $97.45

Now: $89.95

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Superior Transmission Parts

GM 6L45 6L50 6L80 8L90 8L45 8L50 SURE-COOL Cooler Flow System by Superior (2014-UP)

MSRP:

Now: $44.95

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Superior Transmission Parts

GM 6L80 6L90 6L45 6L50 SuperTuff® Pump Stator Shim Kit

MSRP:

Now: $14.95

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Superior Transmission Parts

GM 6L80 6L90 6L45 6L50 Transmission Valve Body Upgrade Kit

MSRP:

Now: $109.95

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Superior Transmission Parts

GM 6L80 6L90 Transmission Pump Upgrade Kit

MSRP:

Now: $54.95

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Superior Transmission Parts

GM 6T70 6F55 Transmission Pump Chain Alignment Tool by Superior | NLA

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Superior Transmission Parts

GM 4L60E Valve Body Shift Correction Package w/ Boost Valve by Superior (1998-2004)

Part number: STP-K4L60E-L-VFits: GM 4L60E · 1998-2004 Shift correction package with boost valve for 1998-2004 GM 4L60E transmissions, for regular and heavy duty applications. Its PWM Powervalve...

MSRP:

Now: $109.95
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Superior Transmission Parts

GM 4L60E|4L65E HD PWM Bolt-On Bell Housing Pump Adapters by Superior

Part number: STP-K033Fits: GM 4L60E, 4L65E · 1995-up Heavy duty PWM bolt-on bell housing pump adapters from Superior Transmission Parts for GM 4L60E and 4L65E transmissions, 1995 and up.

MSRP: $29.95

Now: $9.98
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Superior Transmission Parts

GM 4L60E|4L65E Upgraded HD Steel Pump Boost Valve by Superior (1993-2004)

Part number: STP-K021Fits: 4L60E / 4L65E · 1993-2004 HD steel boost valve and sleeve for GM 4L60E, 4L65E, 4L70E automatic transmissions built 1993-2004, made by Superior Transmission Parts, their...

MSRP:

Now: $34.95
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Superior Transmission Parts

GM 4L60E|4L65E|4L70E 3-2 Downshift Valve Spring & Valve Stop by Superior

Part number: STP-K054Fits: GM 4L60E, 4L65E, 4L70E · 1996-up Heavy duty 3-2 downshift valve spring and valve stop from Superior Transmission Parts for GM 4L60E, 4L65E and 4L70E transmissions, 1996 and...

MSRP: $22.95

Now: $19.95
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Superior Transmission Parts

GM 4L60E|4L65E|4L70E Forward Accumulator Piston Piston Pin Kit by Superior

Part number: STP-K061Fits: 4L60E / 4L65E / 4L70E · 1993-up 4L60E/4L65E/4L70E Transmission Forward Accumulator Pin Includes 3-Pins & 1-Drill Bit This 4L60E Problem Solver, by Superior Transmission...

MSRP: $26.95

Now: $14.45
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Superior Transmission Parts

GM 4L60E|4L65E|4L70E Pump Boost Valve & Sleeve (2005-UP)

Part number: STP-K023Fits: 4L60E/4L65E/4L70E · 2005-up A pump boost valve and sleeve for GM 4L60E, 4L65E and 4L70E automatic transmissions built from 2005 on. Made by Superior of hardened steel to...

MSRP:

Now: $32.95
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Superior Transmission Parts

GM 4L80E Transmission PowerTow Performance Shift Kit (1990-UP) Fairbanks

Part number: STP-PT4L80-EFits: 4L80E · 1990-UP Fairbanks PowerTow performance shift kit for the GM 4L80E, made in the USA by Superior Transmission Parts. Each kit includes Superior's dual feed direct...

MSRP:

Now: $179.95
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Superior Transmission Parts

GM 4L80E Transmission Pump Conversion Kit by Superior

Part number: STP-K0128Fits: 4L80E · ALL A pump conversion kit for GM's 4L80E automatic transmission, made by Superior Transmission Parts. The kit lets a rebuilder adapt a 1997 to 2003 model pump for...

MSRP:

Now: $25.95
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Superior Transmission Parts

GM 4L80E Valve Body Shift Correction Kit by Superior (1991-2010)

Part number: STP-K4L80-EFits: GM 4L80E · 1991-2010 Valve body shift correction kit for 1991-2010 GM 4L80E transmissions, with regular and heavy duty applications in the same package. It includes a...

MSRP:

Now: $104.95
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Superior Transmission Parts

GM 4T40E 4T45E Solenoid SURE-COOL Upgrade Kit by Superior (STL006)

Part number: STP-STL006Fits: 4T40E / 4T45E Superior STL006 solenoid Sure-Cool upgrade kit for GM 4T40E and 4T45E transmissions, made in the USA. It corrects the most common failure in these units:...

MSRP:

Now: $37.98
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Superior Transmission Parts

GM 4T40E Transmission Accumulator Piston by Superior

Part number: STP-K069Fits: 4T40E An upgraded accumulator piston for GM's 4T40E automatic transmission, made by Superior Transmission Parts. It replaces the factory plastic piston, which commonly...

MSRP:

Now: $19.95
Currently Out of Stock
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Superior Transmission Parts

GM 4T65E 4T60E 4T40 4T45E TH25C Upgraded Final Drive/Case Bushing by Superior NLA

Part number: STP-K0103Fits: GM 125/125C, 440T4/4T60-4T60E, 4T65E, 4T40/4T45E SuperTuff Teflon-coated case/final drive bushing from Superior Transmission Parts, set of 3, for GM front wheel drive...

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Superior Transmission Parts

GM 4T65E Forward Band Servo Release Spring by Superior (1997-UP)

Part number: STP-K0112Fits: 4T65E · 1997-up A GM 4T65E forward band servo release spring by Superior, fitting all 4T65E automatic transmissions from 1997 and up. Superior Transmission Part Number:...

MSRP: $10.95

Now: $4.45
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Superior Transmission Parts

GM 4T65E Transmission AFL Valve Repair Kit by Superior

Part number: STP-K098Fits: GM 4T65E AFL valve repair kit for the GM 4T65E. The redesigned AFL valve and spring combination, with a simple cup plug, stops the leak and spreads the load across the...

MSRP:

Now: $36.95
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Superior Transmission Parts

GM 4T65E Valve Body Shift Correction Package by Superior (1997-2011)

Part number: STP-K4T65-EFits: GM 4T65E · 1997-2011 Valve body shift correction kit for 1997-2011 GM 4T65E transmissions, approved for regular and heavy duty taxi applications. It includes a new...

MSRP: $97.45

Now: $89.95
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Superior Transmission Parts

GM 6L45 6L50 6L80 8L90 8L45 8L50 SURE-COOL Cooler Flow System by Superior (2014-UP)

Part number: STP-STL010Fits: 6L45 / 6L50 / 6L80 / 8L45 / 8L50 / 8L90 · 2014-up Sure-Cool cooler flow system (STL010) by Superior Transmission Parts for 2014-up GM 6L45, 6L50, 6L80, 8L45, 8L50 and...

MSRP:

Now: $44.95
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Superior Transmission Parts

GM 6L80 6L90 6L45 6L50 SuperTuff® Pump Stator Shim Kit

Part number: STP-K0146Fits: 6L45 / 6L50 / 6L80 / 6L90 SuperTuff front end play shim kit for finish grinding pumps and stators in GM 6L45, 6L50, 6L80 and 6L90 transmissions. After the pump is recut on...

MSRP:

Now: $14.95
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Superior Transmission Parts

GM 6L80 6L90 6L45 6L50 Transmission Valve Body Upgrade Kit

Part number: STP-STL-6L80EFits: 6L80 / 6L90 / 6L45 / 6L50 Superior TransLab Engineered valve body upgrade kit for GM 6L80, 6L90, 6L45 and 6L50 transmissions. It corrects, prevents, upgrades and...

MSRP:

Now: $109.95
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Superior Transmission Parts

GM 6L80 6L90 Transmission Pump Upgrade Kit

Part number: STP-STL012Fits: 6L80 / 6L90 Superior TransLab Engineered STL012 pump upgrade kit for GM 6L80 and 6L90 transmissions, from the Drop-and-Go / No-REAM series of Superior/TransLab Quick...

MSRP:

Now: $54.95
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Superior Transmission Parts

GM 6T70 6F55 Transmission Pump Chain Alignment Tool by Superior | NLA

Part number: STP-K0140Fits: GM 6T70 / Ford 6F55 Pump chain alignment tool for GM 6T70 and Ford 6F55 transmissions, made in the USA by Superior Transmission Parts. It sizes the converter stator...

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