Product Description
Sonnax part number: 77917-08
LOW LINE PRESSURE RESULTING FROM WORN BOOST VALVES, A WORN PUMP BORE AT THE PRESSURE REGULATOR VALVE OR PUMP OCKET WEAR WILL NOT BE CORRECTED BY THIS SPRING
Low spring rates, incorrect spring heights and inappropriate replacements from previous rebuilds can lead to low base line pressure. The Sonnax replacement spring 77917-08 provides a resultant idle base line pressure of 72 psi, and 82-85 psi cracking pressure, which is consistent with the OE orange spring
- The Sonnax replacement spring is stronger than many alternatives, and allows increased pressures throughout the stroking action of the pressure regulator valve.
Symptoms
- Low base line pressure
Cause
Low spring rates, incorrect spring heights and inappropriate replacements from previous rebuilds.
Correction
This replacement spring provides a resultant idle base line pressure of 72psi, consistent when compared to the OEM orange spring.
Contents
- Spring (1)
Product Videos
Custom Field
Transmission Model(s) 700R4, 200-4R
