Eaton Fuller countershift gear part number 4303666 is a manual transmission countershaft gear that meshes with the mainshaft gearing to transmit drive through the countershaft. It carries UPC 840379300420. This is a single component, not a complete gear set, so confirm the gear position and tooth count for your transmission model before ordering. Sold as a genuine Eaton Fuller part from Pro Gear and Transmission. Not sure this is your part? Give us a call to confirm proper fit for your application.
Interchanges:
- 4508
- Eaton 35531166
- Eaton 3948634
- Eaton 4304315
- Eaton 4304508
- Mack 3088-4303666
- Fuller 4302668
- Mack 3088-4302668
- Mack 3088-4304315
- Mack 3088-4304508
Also included in these kits
- K-3749 Eaton Master Rebuild Kit
- K-3744 Eaton Fuller Master Rebuild Kit
- K-3747 Eaton Fuller Master Rebuild Kit
- K-3750 Eaton Fuller Master Rebuild Kit
- Plus 5 more Eaton kits that include this part
Features
Eaton Fuller countershaft gear for manual transmissions
Manufacturer part number 4303666
UPC 840379300420
Sold individually as a single gear, not a complete set
Used in 46 Eaton Fuller models
