Tech Resources Transmission Article Allison Ford GM Identification Guides
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January 13, 2023
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Allison® 10L1000, Ford 10R60/80/90/140, GM 10L60/80/90 (Gen. 1 & 2) Identification Guide

Ford 10R60/80/90, GM 10L60/80/90 (Gen. 1)GM 10L60/80/90 (Gen. 2)
Ford 10R60-80-90, GM 10L60-80-90_Gen1
Both GM 10L60/80/90 (Gen. 1) and Ford 10R60/80/90 started in 2017.
Ford valve bodies have logos.
GM 10L60-80-90_Gen2
GM 10L60/80/90 (Gen. 2) started in 2019.
Default solenoid added along with lower valve body.
Allison 10L1000Ford 10R140
Allison 10L1000
Allison 10L1000 started in 2020.
Default solenoid added but no lower valve body.
Ford 10R140
Ford 10R140 started in 2020.
All solenoids are located on one side.


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Related Units

10R60 Transmission 10L1000 Transmission 10L60 (Gen. 2) Transmission 10L90 (Gen. 2) Transmission 10R90 Transmission 10R80 Transmission 10R140 Transmission 10L80 (Gen. 2) Transmission 10L60 (Gen. 1) Transmission 10L80 (Gen. 1) Transmission 10L90 (Gen. 1) Transmission


Related Parts

Required

Recommended

10L60 (Gen. 1), 10L80 (Gen. 1), 10L90 (Gen. 1), 10R60, 10R80, 10R90 Zip Kit® 10L80-G1-10R80-ZIP

10L60 (Gen. 1), 10L80 (Gen. 1), 10L90 (Gen. 1), 10R60, 10R80, 10R90

Zip Kit® 10L80-G1-10R80-ZIP

    Helps cure:
  • TCC apply & release concerns
  • Overheated fluid
  • Various shift concerns
  • Delayed engagement
  • Burnt clutches
  • Lube failures
  • Loss of shift solenoid control pressure
  • Low cooler flow

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