Skip to content

Brand: Sonnax

Interchange Part Number: S74584A-3

Product Type: Performance Transmission Parts

Items Included: 5-Pack Planetary Pinion Pins

Manufacturer Part Number: 77732-02 

Material: Steel

Universal Fitment: Yes

Vintage Part: No

Performance Part: Yes

4L60, 4L60-E, 4L65-E, 4L70-E

Rear Planetary Pinion Pin
Part No. 77732-02

Package Quantity: 5

Sonnax rear planetary pinion pin 77732-02 is a direct replacement for worn or damaged OE pinion pins in GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L80-E units. Solid design can be used to rebuild four- or five- pinion rear planetary assemblies.

Symptoms:

  • Planetary failure
  • Planetary wear

Cause:

Insufficient lube oil and/or excessive clearances.

Correction:

Sonnax offers replacement parts for rebuilding damaged rear planet assemblies and gives rebuilders the option of replacing only the worn components.


Use this text to share information about your product.