Pinless forward accumulator piston kit: silver piston assemblies with black sealing rings and balls

Pinless Forward Accumulator Piston Kit for 4L60E 4L65E 4L70E Sonnax FWD 1-2,3-4

$41.79
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Pinless forward accumulator piston kit: silver piston assemblies with black sealing rings and balls

Pinless Forward Accumulator Piston Kit for 4L60E 4L65E 4L70E Sonnax FWD 1-2,3-4

$41.79

Product Overview

This pinless forward accumulator piston kit is an aftermarket replacement part for the 4L60E, 4L65E, and 4L70E transmissions and is identified as Sonnax FWD. It is designed for the 1-2 and 3-4 accumulator circuits and replaces the factory accumulator piston with a pinless forward design. The kit is intended for transmission repair and rebuild applications where the original accumulator piston requires replacement.

Key Features

  • Pinless forward accumulator piston design
  • Kit application for 1-2 and 3-4 circuits
  • Identified as Sonnax FWD
  • Designed for 4L60E, 4L65E, and 4L70E transmissions
  • Aftermarket replacement for the accumulator piston assembly

Compatibility & Fitment

  • Accumulator piston kit for 4L60E
  • Accumulator piston kit for 4L65E
  • Accumulator piston kit for 4L70E
  • Forward accumulator application for 1-2 and 3-4 circuits

Product Details

  • Product Type: Accumulator Piston Kit
  • Style: Pinless Forward
  • Application: 1-2 and 3-4
  • Designation: Sonnax FWD
  • Transmission Application: 4L60E / 4L65E / 4L70E

Frequently Asked Questions

Q: What is the purpose of this accumulator piston kit? A: It replaces the forward accumulator piston in the listed transmissions, helping restore the accumulator circuit function during a transmission repair or rebuild.

Q: How do I verify this kit fits my transmission? A: Confirm your transmission is a 4L60E, 4L65E, or 4L70E and that the forward accumulator requires a pinless design for the 1-2 and 3-4 circuits, then compare the part number and dimensions with your existing piston before purchase.

This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.