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Pinion Pin - Pack of 4

77731-02K
4L60, 4L60-E, 4L65-E, 4L70-E
Pricing: $54.78

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Description

 

Fits 4-pinion rear planetary.

 

Sonnax pinion pin 77731-02K is a direct replacement for worn or damaged OE pinion pins in rear planetaries in listed GM transmissions. Hollow design features lube holes to reduce planetary burn-up.

 

Pinion endplay factory specification of between .008" to .024".

 

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.

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Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W4.0000” x H4.0000” x L4.0000”
  • $15.00

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