The Eaton Fuller Countershaft Gear, part number 4305661, is a genuine Eaton transmission gear designed for manual transmission applications. This countershaft gear assembly measures 8.5 in. x 8.5 in. footprint and 1.5 in. height. It carries a broad set of cross-reference numbers including 4302233, 4305052, 19631, 19633, 20459, 20481, 35531788, 85104294, S-C701, and ZBF4305661, making it easy to identify across multiple reference systems. Sold individually as a single unit by Pro Gear and Transmission. Not sure this is the right gear for your transmission? Give us a call to confirm proper fit before ordering.
Interchanges:
- Mack 3088-19631
- Mack 3088-20459
- Mack 3088-20481
- Mack 3088-4302233
- Mack 3088-4305661
- Navistar 1658853C1
- Navistar 591875C1
- Navistar 591875C2
- Mack 4333-1658853C1
- Mack 4333-591875C1
- Mack 4333-591875C2
- Navistar 1658853
- Navistar 591875
Used in 121 Eaton Fuller models
Show all 121 models
Features
Genuine Eaton Fuller countershaft gear for manual transmissions
Part number 4305661, also cataloged as HF4305661 and ZBF4305661
Dimensions: 8.5 in. x 8.5 in. x 1.5 in. (W x L x H)
Cross-references: 4302233, 4305052, 19631, 19633, 20459, 20481, 35531788, 85104294, S-C701
Sold as a single unit (each)
Available from Pro Gear and Transmission - call to verify application fit
Tech Specs
- Part Number: 4305661
- Dimensions (W x L x H): 8.5 in. x 8.5 in. x 1.5 in.
- Unit of Measure: Each
- Cross-References: 4302233, 4305052, 19631, 19633, 20459, 20481, 35531788, 85104294, S-C701, SAS-19633, SAS-20459, SAS-4302233, FUL-4305661
