The Eaton Fuller mainshaft 4th gear, part number 21663, is a direct-replacement transmission gear for the Fuller 6613 transmission. Sold by Pro Gear and Transmission, this genuine Eaton Fuller gear fits the specific gear position and transmission model noted above. If you are confirming fit for a particular truck or application, call us and we will help you verify before you order.
Interchanges:
- 62430
- EF62430
- NAVISTAR 1660387C1
Features
Eaton Fuller part number 21663
Fits Fuller 6613 transmission
4th position mainshaft gear
Sold by Pro Gear and Transmission
Tech Specs
- Part Number: 21663
- Part Type: Mainshaft 4th Gear
- Application: Fuller 6613 Transmission
- Sell Pack: 1 Each
Used in this Eaton Fuller model
