Sonnax Honda/Acura Honda, Acura 4-Speed, 3-Shaft Transmission

Valve Body (View Valve Body Layout Diagram)

Converter Charge Regulated Pressure Regulator Valve 98892-04K

For specific application details see part summary.

Helps cure:

Low cooler flow idling in gear
Overheated converter fluid
TCC codes
TCC lining failure

End Plug 98892-03

Fits units with dual linear solenoids only. 15mm, fits units with dual linear solenoids.

Helps cure:

Inconsistent shift quality
TCC codes
TCC lining failure

O-Ringed End Plug 98892-02

Fits units with dual linear solenoids only. 14mm, fits units with dual linear solenoids.

Helps cure:

Various concerns depending on location of leaking end plug
Low cooler flow
Low CPC Pressure

O-Ringed End Plug 98892-01

Fits units with dual linear solenoids only. 12mm, fits units with dual linear solenoids.

Helps cure:

Various concerns depending on location of leaking end plug
Low CPC Pressure
Low cooler flow

O-Ringed End Plug Kit 98892-01K

Fits units with dual linear solenoids only.

Helps cure:

Erratic shifts
Soft & inconsistent shift feel
Low CPC Pressure
Low cooler flow

O-Ringed TC Check Valve Kit 98892-29K

See application chart below for fitment details. O-ringed version of 98892-06K

Helps cure:

Overheated converter fluid
Poor converter & cooler oil flow
TCC codes
TCC apply & release concerns

Oversized CPC Valve Kit 98892-23K

See Appplication Chart below for detailed guide

Helps cure:

Flare shifts
Bump shifts
Flare downshifts
Slide shifts
Burnt clutches
Poor Reverse engagement

Tooling:

F-98892-TL23
VB-FIX

Oversized Converter Charge Regulated Pressure Regulator Valve Kit 98892-13K

Includes 2 spring options as needed for multiple applications For specific application details see part summary.

Helps cure:

Overheated converter fluid
Low cooler flow
TCC codes
TCC lining failure
Delayed engagement

Tooling:

F-98892-TL13
VB-FIX

Oversized Lockup Control Valve Kit 98892-17K

See application chart below for details.

Helps cure:

TCC codes
Overheated converter fluid
Poor converter & cooler oil flow
TCC apply & release concerns
TCC lining failure
Low TCC apply pressure in full lockup

Tooling:

F-98892-TL17
VB-FIX

Oversized Lockup Timing Valve Kit 98892-22K

For OE valves with three .471" dia. spools

Helps cure:

TCC codes
TCC lining failure
Overheated converter
Poor converter & cooler oil flow

Tooling:

F-98892-TL22
VB-FIX

Oversized Lockup Timing Valve Kit 98892-24K

Replaces OE valves with two .471" dia. spools.

Helps cure:

TCC codes
TCC lining failure
Overheated converter
Poor converter & cooler oil flow

Tooling:

F-98892-TL22
VB-FIX

Solenoid Adjustment Tool 88950-T

Fits '96-later units

Helps cure:

Soft shifts
Harsh downshifts

TC Check Valve Kit 98892-06K

See application chart below for fitment details.

Helps cure:

Overheated converter fluid
Poor converter & cooler oil flow
TCC codes
TCC apply & release concerns

Other

Tool Kit F-98892-TL13

Tooling:

VB-FIX

Tool Kit F-98892-TL23

Tooling:

VB-FIX

Tech Resources

October 13, 2022

Line-to-Lube/Converter: A Balancing Act — PR Valve Position is Key

Maura Stafford

April 22, 2016

Beyond the Pressure Regulator: Keeping Cool While Investigating Mystery Honda Overheat

Robert Moreau

August 05, 2015

Easy Repairs for Overheating Honda/Acura Converters

December 12, 2014

Honda/Acura 4-Speed, 3-Shaft & 5-Speed Valve Body Layout

January 16, 2014

Honda/Acura 4/5 Speed Identification Guide

September 24, 2011

Overheated Honda Converters/740 Codes

Ed Lee

May 26, 2010

Converter Conundrums

Bob Warnke

May 19, 2006

SonnaFlow® Chart: PX4B Honda (Normal)

May 16, 2006

SonnaFlow® Chart MPZA Honda (Normal)

May 16, 2006

SonnaFlow® Chart: BAXA Honda (Normal)

May 16, 2006