Gearbox Ford 6R100

The Ford 6R100 6-speed automatic transmission has been assembled at the US plant since 2016 and is installed in models from the extensive Super Duty family, including the F250, F350, F450. This automatic transmission is a reinforced version of the 6R80 transmission, designed for use with 6.2-liter Boss engines.

Specifications

Type automatic transmission
Number of gears 6
Type of drive rear / all wheel
Engine volume, l up to 6.2
Torque output, Nm up to 875
Recommended oil Mercon LV
Oil capacity, liter 13.2
Partial replacement, liter 4.0
Maintenance every 60 000 km
Gearbox lifespan, km ~300 000 km
Weight, kg 108.2

Gear ratios Ford 6R100

Using the 2019 Ford F-350 with a 6.2-liter engine as an example:

Main 3.73
1st 4.171
2nd 2.342
3rd 1.521
4th 1.143
5th 0.867
6th 0.691
Reverse 3.400

Using

The transmission was installed on:

  • Ford Super Duty 4 (P558) in 2016 – …

Disadvantages of the Ford 6R100 gearbox

  • The transmission is reliable, but only if you don’t abuse the engine chip;
  • With aggressive chipping, the torque converter clutch wears out very quickly;
  • Then the wear debris clogs the valve body and reduces the life of the oil pump;
  • Weak points of the automatic transmission also include short-lived bushings and the input shaft drum.
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