The Eaton Fuller K-2770 or K2770 is a Basic Overhaul Kit for Fuller heavy-duty manual transmissions. This kit covers the core internal components needed for a complete transmission overhaul, including multiple bearings (ball, countershaft, idler shaft, and mainshaft types), snap rings, synchronizer springs, position-finder springs, gaskets, o-rings, an oil seal with slinger kit (K-2262), a shim kit (K-2805), a complete o-ring kit (K-2804), a gasket kit (K-2199), a sliding clutch, an insert valve, a straight connector, an elbow connector, and a set of instruction letters. Call us to confirm proper fit for your transmission application.
Interchanges:
- 176883
- 89880
- EF89880
- S-21277
- TRK-2770
- ZBFK2770
- MACK 3088-K2770
Features
Includes multiple bearing types: ball bearing, main case countershaft front bearings, reverse gear idler shaft bearings, and mainshaft bearing set
Oil seal kit K-2262 with slinger, complete o-ring kit K-2804, and gasket kit K-2199 included
Synchronizer springs (qty 3) and position-finder springs (qty 3) for proper gear engagement
Shim kit K-2805 included for precise bearing preload adjustment
Sliding clutch and insert valve included for full mechanical coverage
