Ford AOD / AODE / 4R70W Bonded Piston Kit — Reverse 3-Groove
95% ship same business day • All others within 1 business day
Alto bonded piston & cover kit for Ford AOD, AODE, and 4R70W automatic transmissions. This listing is for the Reverse 3-Groove piston style.
Reverse piston
3-Groove • approx. 3.031" length
Includes
Cover + 2–3 Accumulator + 1–2 Cover
What’s Included
  • Reverse Bonded Piston — 3 groove (approx. 3.031" length)
  • Reverse Bonded Piston Cover
  • Direct (2–3) Bonded Piston Accumulator
  • 1–2 Bonded Piston Cover
Fitment
Fits: Ford AOD, AODE, 4R70W
Years: 1980-Up (application dependent — verify before ordering)
Important — there are 3 reverse piston variants
AOD / AODE / 4R70W reverse pistons come in three variations: 1-groove, 2-groove, and 3-groove.

This listing is for the Reverse 3-Groove version only.
If you’re unsure which one you need, message us with your transmission model/year (or tag info) and we’ll help confirm before you order.
Shipping & Returns
Shipping: Free shipping to the lower 48 contiguous U.S. states.
Alaska / Hawaii / Puerto Rico / APO-FPO: contact us before purchase for options & additional cost.
International shipping available only through eBay Global Shipping Program (if eligible).

Returns: 30-day returns accepted. Item must be new/unused and uninstalled.
Buyer covers return shipping unless a manufacturer defect is confirmed prior to installation.
Need help confirming the groove style? Message us