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Sonnax 77754-01K Oversized Accumulator Pin for 4L60E Transmission

Manufacturer

Picture for manufacturer Sonnax

Part Number

77754-01K
6 reviews
Sale Price

$9.08

4 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sonnax 77754-01K Oversized Accumulator Pin is a precision-engineered replacement component designed for 4L60E automatic transmissions. This oversized pin is used to restore proper accumulator function when the original bore has become worn or oversized.

Key Features:

  • Oversized design compensates for worn accumulator bores
  • Manufactured by Sonnax to OE specifications or better
  • Helps restore proper shift timing and quality
  • Essential for transmission rebuilds and performance upgrades
  • Direct replacement for GM 4L60E applications

Accumulators function as hydraulic shock absorbers in automatic transmissions, controlling the speed and smoothness of gear changes by gradually transferring ATF between chambers. When accumulator bores become worn, proper hydraulic pressure cannot be maintained, resulting in harsh shifts or delayed engagement. The Sonnax oversized accumulator pin restores proper fit and function in worn bores, ensuring smooth, controlled shift operation.

The part description was accurate and we got the parts in a timely manner.

Good no issues

Great job

Excellent delivery time and great service

would like better picture of item

Exceeded my expectations!

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