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High Performance Pressure Regulator Spring
High Performance Pressure Regulator Spring4L60-E, 4L65-E, 4L70-E
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.
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
Part TypeAutomatic Transmission Pressure Regulator Valve
BrandSONNAX
Package Height0.75
Package Width0.75
Package Length2.0
Weight0.02 PG
Part CategoryReplacement Parts
Part FitmentSemi Universal
Vendor Part Number77917-10
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
