*The solutions here fit ‘96-later Mitsubishi F4A41/42/51, F5A51 as well as Hyundai/Kia A5HF1 and A5GF1 units. Several solutions also fit R4/V4A51, R5/V5A51 units. See individual part detail online to verify applications. Click on Sonnax part numbers to see more information. 41954-03K TCC Control Valve & Sleeve Kit Helps cure: • Converter apply/release issues • Excess slip RPM • TCC cycling 41954-01K FWD Units Only Oversized Pressure Regulator Valve Helps cure: • Low/High line pressure • Soft /Harsh shifts • Low converter pressure Note: Requires tool kit F-41954-TL & the VB-FIX reaming fixture. 41954-15K FWD Units Only Oversized Pressure Regulator Valve Kit Helps cure: • Low/High line pressure • Soft /Harsh shifts • Low converter pressure Note: Requires tool kit F-41954-TL15 & the VB-FIX reaming fixture. 41954-06K No Orifice 41954-07K With Orifice Pressure Control Valve Kits Helps cure: • Shift/Flare or shuttle shifts • RPM cycles durning shift • Delayed engagements 41954-02K Fits any of 4 locations Accumulator Piston with Dual Seals Helps cure: • Worn accumulator bores • Delayed/Shudder ing engagements • Soft/Harsh shifts