The Eaton Fuller Square Key, part number 21596, is a manual transmission synchro key used in Eaton Fuller heavy-duty transmission assemblies. This square key measures 0.25 in. x 0.25 in. x 3.5 in., making it a precise-fit component for manual transmission synchronizer applications. Pro Gear and Transmission carries genuine Eaton Fuller parts for fleet and shop needs. Not sure this is the right key for your application? Give us a call to confirm fit before ordering.
Used in these Eaton Fuller models
Interchanges:
- 1116888
- 1668132C1
- 21596-SP
- FUL21596
- HF21596
- Mack 3088-21596
Features
Genuine Eaton Fuller part number 21596
Manual transmission square synchro key
Dimensions: 0.25 in. x 0.25 in. x 3.5 in.
Sold individually (each)
Tech Specs
- Part Number: 21596
- Dimensions: 0.25 in. (H) x 0.25 in. (W) x 3.5 in. (L)
- Application: Manual Transmission Synchro Key
- Unit of Measure: Each
