Ford Mustang Transmission Rebuild Parts (All Years)

Mustang automatic transmissions: 4R70W (older), 6R80 (modern), 10R80 (latest). Enthusiast customers pay premium for clean rebuilds.

Fixing it yourself? Shop complete master rebuild kits with frictions, steels, gaskets and seals — shipped fast from the USA.
Shop Rebuild Kits →
1996-2010

4R70W

4-speed Mercon V. Classic Mustang rebuild. Forward drum / reverse clutch high-failure items.

Shop 4R70W Parts
2011-2017 (GT, V6)

6R80

6R80 6-speed. Mercon LV. TCC shudder common - replace solenoid + use correct fluid.

Shop 6R80 Parts
2018-present

10R80

10R80 10-speed. Mercon ULV only. Adaptive reset often resolves bump complaints.

Shop 10R80 Parts
Mustang customers care about doing it right - source Sonnax bore-fix kits + OEM-spec friction for the clean rebuild they expect.
Browse Full Transmission Catalog

Related guides on Gearbox Insider

Get the next diagnostic write-up in your inbox

No spam, no sales pitch. Real shop-floor diagnostics, fluid spec updates, and the occasional tool recommendation.

Join the newsletter