Mitsubishi

R4/V4A51 Transmission

Tech Resources View all Transmissions
Remanufactured Valve Body

Required

R4/V4A51 Remanufactured Valve Body MIT149

R4/V4A51
Remanufactured Valve Body MIT149

Sonnax rebuilt valve body MIT149 is no longer in production. Please check with your distributor for availability. For service inquiries, please see details on Sonnax’s Limited Lifetime Warranty on remanufactured valve bodies.

Pump
Zip Kits

Pump Bushing 41005-01

  • Bushing Style: Precision
  • Material: Steel-backed bimetal
  • Shaft Dia.: 1.691"
  • Width: 0.545"
  • Housing Bore: 1.810"
    Helps cure:
  • Bushing wear
  • Bushing failure
Valve Body
Zip Kits

Pressure Control Valve Kit 41954-07K

With orifice

    Helps cure:
  • Burnt clutches
  • Flare shifts
  • Shuttle shifts
  • Cycling RPM during shift
  • Delayed engagement
Zip Kits

Pressure Control Valve Kit 41954-06K

Non-Orificed design

    Helps cure:
  • Burnt clutches
  • Flare shifts
  • Shuttle shifts
  • Cycling RPM during shift
  • Delayed engagement
Zip Kits

TCC Control Valve Kit 41954-03K

Application units noted may look different than the two valve bodies pictured here. 41954-03K should fit all units with matching spool diameters, even if location of bore differs.

    Helps cure:
  • Excess TCC slip
  • TCC apply & release concerns
  • TCC cycling
  • High TCC release pressure
Case
Zip Kits

Accumulator Piston Kit 41954-02K

Fits any of four locations in '96-later Mitsubishi valve bodies including F4A41/42/51, R4/V4A51, R5/V5A51, F5A51 and Hyundai/Kia A5HF1 and A5GF1.

    Helps cure:
  • Worn accumulator bores
  • Soft shifts
  • Harsh shifts
  • Delayed engagement
  • Shudder on engagement
Zip Kits

Accumulator Piston Seal Kit 41954-02SK

Replacement Seals for 41954-02K

    Helps cure:
  • Lost or damaged component
Other