The Eaton Fuller K-2277 Basic Rebuild Kit is a comprehensive transmission rebuild kit covering bearings, seals, gaskets, and hardware for a full basic overhaul. The kit includes multiple countershaft and mainshaft bearings, including the main case countershaft front bearing (4308397), reverse gear idler shaft bearing (4308403), and a ball bearing (81504), along with an o-ring kit (K-1450), gasket kit (K-2061), oil seal with slinger (K-2262), a shim kit (K-2805), synchronizer springs, a bushing, snap rings, a retainer, and instruction letters. Call us to confirm proper fit for your application.
Interchanges:
- 65430
- EF65430
- TRK2277
- NAVISTAR 1685842C91
Features
Includes multiple countershaft, mainshaft, and idler shaft bearings (part numbers 4308397, 4308403, 81504, and others)
O-ring kit K-1450, gasket kit K-2061, and oil seal with slinger K-2262 included
Synchronizer springs (qty 3), bushing, and snap rings cover internal wear items
Shim kit K-2805 included for proper bearing preload adjustment
Includes instruction letters for proper rebuild procedure
Used in these Eaton Fuller models
