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Remanufactured Valve Body
Valve Body
(View Valve Body Layout Diagram)
Accumulator Piston Kit 57917E-19K
B1 Apply Control Plunger Kit 27741-04K
B2 Apply Control Plunger Kit 27741-06K
Boost Valve Kit 27741-01K
Lockup Control Plunger Valve Kit 57917E-03K
O-Ringed End Plug Kit 27741-20K
Oversized Lockup Control Valve Kit 27741-25K
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Helps cure:
- TCC apply & release concerns
- TCC codes
- Harsh downshifts
- Burnt converter
-
Tooling:
- F-27741-TL25
- VB-FIX
Oversized Pressure Regulator & Boost Valve Kit 27741-08K
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Helps cure:
- Soft shifts
- Low line pressure
- Harsh shifts
- High line pressure in Reverse
- Clutch & band failures
- Low converter pressure
- High line pressure
-
Tooling:
- 57917E-TL8
Oversized Secondary Pressure Regulator Valve Kit 57917E-16K
-
Helps cure:
- TCC apply & release concerns
- TCC codes
- Burnt converter
- Lube failures
-
Tooling:
- F-57917E-TL16
- VB-FIX
Solenoid Modulator Valve Kit 27741-13K
-
Helps cure:
- Slips & flares
- Erratic shift feel & engagements
- Harsh upshifts
- Bind-up
- Excess Reverse pressure & distorted housings
- TCC cycling
- TCC slip
- Low cooler flow
- Overheating
-
Tooling:
- F-27741-TL13
- VB-FIX
Zip Kit® U151E-U250E-ZIP
Tech Resources
January 25, 2023
Uncovering the Root Cause of Pressure & Complaints – The Critical Role of Solenoid Modulator & AFL Valves
Maura Stafford
March 26, 2019
Hydraulics Fundamentals Part III: Secondary Regulators
Jim Dial
November 21, 2018
Transmission Report: U150 2-3 Upshift Complaints & Solutions
November 21, 2018
U150 2-3 Upshift Complaints & Solutions
December 12, 2014
Toyota/Lexus U151E/F, U250E Valve Body Layout
January 21, 2013
Toyota/Lexus U151E/F, U250E Vacuum Test Guide
January 01, 2013
U151E/F, U250E Valve Body Identification
January 01, 2013
Toyota/Lexus U151E, U151F, U250E Solenoid Identification
April 30, 2009
U151/U250 Solenoid Info
Jeff Parlee