Pump Spring Spacer - Pack of 10

SKU: 77917-RV
Sale price$11.58

200-4R, 4L60, 4L60-E, 4L65-E, 4L70-E

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Product Details

Description

A common goal with GM 4L60-series transmissions is to increase pump volume or output, but a common problem is fluctuating pressure in Reverse. Sonnax pump spring spacer 77917-RV will preload the spring to increase pump output and stabilize the pressure.

  • Preloads the spring for increased pump output
  • Stabilizes pressure

Symptoms:

  • Erratic line pressure

Cause:

Weak pump slide spring.

Correction:

Increase pump output and stabilize line pressure by installing Sonnax pump spring spacer.

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