Solenoid Kit for Jatco/Nissan RE4R01A/RE4R03A

The Rostra 52-9038 Solenoid Kit is engineered to restore proper hydraulic control and shift performance in compatible automatic transmissions. This comprehensive kit includes four critical solenoids: the SSA (Shift Solenoid A), SSB (Shift Solenoid B), Overrun Clutch Solenoid, and the EPC (Electronic Pressure Control) Solenoid. Designed for specific Jatco and Nissan automatic transmissions, this kit directly replaces original equipment part number 31940-41X09. It is confirmed to be compatible with the RE4R01A and RE4R03A transmission models, ensuring a precise fit and function. This solenoid kit is an ideal replacement part for vehicles experiencing shifting problems, such as harsh shifts, delayed engagement, or incorrect gear selection. By replacing worn or faulty solenoids with this kit, you can help bring your transmission back to optimal operating condition, ensuring smoother operation and prolonging the life of your transmission.