The Eaton Fuller Mainshaft Key Assembly, part number A-4989 or A4989, is a manual transmission synchro key designed for heavy-duty truck transmissions. This key seats on the main shaft and is listed under the manual transmission synchro key category. Measured dimensions are 7.38 in. length, 0.285 in. width, and 0.212 in. height. Sold individually. Call us to confirm proper fitment for your transmission before ordering.
Interchanges:
- 1112203
- 15584491
- 1651324C91
- 3088-A4989
- 900232
- A4989-SP
- E7HZ7B220A
- FUL-A4989
- ZBFA4989
Features
Eaton Fuller part number A-4989 or A4989
Manual transmission mainshaft synchro key
Dimensions: 7.38 in. length x 0.285 in. width x 0.212 in. height
Sold as an individual unit (each)
Genuine Eaton Fuller part sold by Pro Gear and Transmission
Tech Specs
- Part Number: A-4989 or A4989
- Part Type: Mainshaft Key (Manual Transmission Synchro Key)
- Length: 7.38 in.
- Width: 0.285 in.
- Height: 0.212 in.
- Unit of Measure: Each
