JR403E

RE4F01A RE4R01A Eleveated Pressure Main Pressure Regulator Spring | 1995-UP | Sonnax | 20-Pack

RE4F01A RE4R01A Elevated Pressure Main Pressure Regulator Spring Sonnax Part Number: 69880-02 NO TOOLING REQUIRED The OE springs in many Jatco transmissions wear or become fatigued, causing low baseline pressure. OE replacements are hard to find, and...

JR403E Overdrive Servo Piston Kit | Sonnax

JR403E Overdrive Servo Piston Kit Sonnax Part Number: 62170-01K NO TOOLING REQUIRED The overdrive servo piston in Jatco/Nissan JR403E units is prone to cracking, allowing apply oil leakage that causes poor 3-4 shift quality and burned bands. The OE...