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Sonnax 77917-10 High Performance Pressure Regulator Spring for 4L60E 4L65E 4L70E

Sonnax 77917-10 High Performance Pressure Regulator Spring for 4L60E 4L65E 4L70E

by Sonnax
SKU S74507PE-3HP
$8.22 - $8.22
$8.22
$8.22 - $8.22
$8.22
Availability:
in stock, ready to be shipped

Delivery time

You will receive your package in 2–5 business days within the contiguous U.S.

Brand: Sonnax

Type: Pump Spring

Interchange Part Number: S74507PE-3HP 

Manufacturer Warranty: Yes

Fitment Type: Performance/Custom

Items Included: Performance Pressure Regulator Valve Spring

Manufacturer Part Number: 77917-10

Material: Steel

Universal Fitment: Yes

Performance Part: Yes

4L60-E, 4L65-E, 4L70-E Transmission Pump

High Performance Pressure Regulator Spring
Part No. 77917-10

1993 & later

This high-quality, heavy-duty pressure regulator valve spring 77917-10 from Sonnax fits GM 4L60-E, 4L65-E and 4L70-E transmissions. The spring increases line pressure by approximately 13%, improving transmission performance in both standard and high performance applications.

  • Increases line pressure by approximately 13%
  • Produces firmer engagements/upshifts without creating harshness or clunky downshifts
  • Improves transmission performance in both standard and high performance applications

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