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Sonnax 77732-02 Rear Planetary Pinion 4L60, 4L60-E, 4L65-E, 4L70-E (5 Piece)

by Sonnax
SKU S74584A-3
Original price $16.90 - Original price $16.90
Original price
$16.90 - $16.90
Current price $16.90
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

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.


  • Planetary failure
  • Planetary wear


Insufficient lube oil and/or excessive clearances.


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

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