Superior Transmission Parts

GM 700R4|4L60E|4L65E|4L70E Upgraded 3-4 Clutch Rapid Relief Valve by Superior

Part number: STP-K070Fits: 700R4 / 4L60 / 4L60E / 4L65E / 4L70E · 1982-up Superior Transmission Parts patent-pending 3-4 clutch rapid relief valve for GM 700R4, 4L60, 4L60E, 4L65E and 4L70E, 1982-up...

Transmission Valve Body Bench Buddy

Part number: STP-BB100 Bench Buddy kit of 4 brushes for valve body bores. The brushes are impregnated with a special super fine abrasive that removes small burrs and polishes the inside of a valve...

Bench Buddy & Accumulator Buddy Kit by Superior Transmission Parts

Part number: BUDDYX2 A bench tool kit combining two Superior Transmission Parts brushes: the Bench Buddy set and the Accumulator Buddy set. Each is a separate brush product from Superior Transmission...

Transmission Accumulator Buddy Brush Kit

Part number: STP-AB100Fits: All · Any Accumulator Buddy brush set from Superior Transmission Parts. Its three brushes polish bores from one to two inches, removing light scratches, small burrs and...

230 Series Transfer Case HD Output Shaft Retaining Ring by Superior (Set of 3)

Part number: STP-K068Fits: NP230 series transfer case Heavy duty retaining ring from Superior Transmission Parts for the output shaft bearing of NP230 series transfer cases. It is an upgrade...

240 Series Transfer Case HD Output Shaft Retaining Ring by Superior (Set of 3)

Part number: STP-K067Fits: 240 series transfer case Very heavy duty retaining ring for the output shaft bearing of 240 series transfer cases. It is an upgrade replacement for the OEM retainer, with 3...

48RE Reverse Servo Replacement Super Seal Kit - Superior

Part number: STP-K086-SSFits: 48RE Replacement seal kit for the reverse servo in 48RE transmissions, built for use with Superior Transmission Parts kit K086, Superior number K086-SS. This kit is not...

4L60E 4L65E 4L70E Lock-Up Control Valve Upgrade Fits All Years

Part number: STP-STL022Fits: 4L60E / 4L65E / 4L70E · 1993-UP Superior STL022 lockup control valve upgrade for all 1993-UP 4L60E, 4L65E and 4L70E transmissions. It replaces all standard .441 in...

4L60E 4L80E Transmission Driver Adjustable Pressure Riser Package

Part number: STP-PR230Fits: 4L60E / 4L65E / 4L70E / 4L80E Driver adjustable pressure riser kit, made in the USA by Superior Transmission Parts (PR230), for the GM 4L60E, 4L65E, 4L70E and 4L80E. A...

4L60E 4L80E Transmission Overdrive-Lockout Switch by Superior (1991-1999)

Part number: STP-PR280Fits: 4L60E 1993-1998 · 4L80E 1991-1998 Superior PR280 overdrive-lockout kit for GM 4L60E and 4L80E transmissions. It is made for vehicles that run heavily overloaded every day...

4L60E/4L80E Transmission Individual Pressure Riser Package (HD)

Part number: STP-PR202Fits: 4L60E/4L80E Individually packaged pressure riser package for 4L60E and 4L80E automatic transmissions, made in the USA by Superior Transmission Parts, their Heavy Duty part...

4L60E/4L80E Transmission Individual Pressure Riser Package (HD+)

Part number: STP-PR204Fits: 4L60E/4L80E A Heavy Duty Plus individual pressure riser package from Superior Transmission Parts for 4L60E and 4L80E transmissions through 05, made in the USA. It is...

4L60E/4L80E Transmission Individual Pressure Riser Package (Standard)

Part number: STP-PR201Fits: 4L60E/4L80E Pressure riser package for 4L60E and 4L80E automatic transmissions, made by Superior Transmission Parts, standard duty version, part number PR201. It is...

4R70 4R75 6F35 6R80 6R90 10L80 10L90 10R60 10R80 Sure~Cool® Thermal Bypass / Flow~Control (Ford all years GM Late 2021-UP)

Part number: STP-STL020Fits: Ford 4R70, 4R75, 6F35, 6R80, 6R90, 10R60, 10R80 · GM 10L80, 10L90 late 2021-UP Superior STL020 Sure~Cool thermal bypass / Flow~Control upgrade for Ford 4R70, 4R75, 6F35,...

62TE HD TCC QUICK~Solution™ | No~Ream “Drop~in and GO!”™ Style Fix

Part number: STP-STL062Fits: 62TE Superior TransLab Engineered STL062 heavy duty TCC QUICK~Solution for the Dodge 62TE. It is a No~Ream, Drop~in and GO style fix for lockup control in high-use,...

6F35 Pump & Valve Body Kit w/ Self-Aligning Stress Relieved Pressure Regulator System

Part number: STP-STL6F35Fits: 6F15 / 6F35 Gen 1, 2 and 3 Superior TransLab Engineered STL-6F35 pump and valve body kit with a 3 piece self-aligning, stress-relieved pressure regulator system. It fits...

6F50 6F55 8H57 w/ Metal Blocks Sure~Cool ® System

Part number: STP-STL032Fits: 6F50, 6F55, 8H57 A Sure-Cool System component from Superior Transmission Parts, part STL032, for 6F50, 6F55 and 8H57 applications with metal blocks. Use it in place of...

6L45 6L50 6L80 8L90 8L45 8L50 SURE-COOL Cooler Flow System STL010 End Cap Snap Ring | 5-Pack

Part number: STP-STL010-SRFits: 6L45, 6L50, 6L80, 8L90, 8L45, 8L50 A 5-pack of end cap snap rings for the SURE-COOL cooler flow system on 6L45, 6L50, 6L80, 8L90, 8L45, and 8L50 transmissions, made by...

6L80 6L90 6L45 6L50 Pressure Regulator Boost Valve Kit

Superior Transmission Parts part number: STL018Our SKU: STP-STL018 This TransLab Engineered Boost Valve for GM's 6L45, 6L50, 6L80 and 6L90 automatic transmission units can be installed in conjunction...

6T40 6F35 Transmission Upgraded Axle Bushing & Seal Kit by Superior (2008-13)

Part number: STP-K099Fits: 6T40, 6F35 A GM 6T40 and 6F35 upgraded axle bushing and seal kit, made in the USA by Superior Transmission Parts, covering the 2008-13 model years. It is a refill kit for...