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Sonnax Forward & Reverse Abuse Bore Plug 77754-21

Product Description For Sonnax Parts
Product Part No: -- 77754-21
Transmissions: -- 4L60E 4L65E 4L70E
Package and Weight
Package Quantity: -- 1 ea
Sonnax:High Performance Part - Forward & Reverse Abuse Bore Plug
Base Price:
$12.80
Product Description
Part Information:
Fits in either of two locations.
Helps cure: Delayed Reverse - 3-4 Clutch burned Burnt - Low/Reverse clutch - 2-4 Band burned - 3-2 Bind-up
  • The Sonnax plug has an increased diameter to restore proper valve body clearance in the circuits:
  • The plug has a smaller retaining pin hole to reduce plug movement that results in wear:
  • No tooling is required for this bore plug:
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