The Eaton Fuller K-3258 or K3258 Basic Overhaul Kit covers the core components needed for a full manual transmission rebuild. The kit ships as a single unit containing multiple bearing sets, an input shaft assembly, a sliding clutch, main case countershaft front bearings, reverse gear idler shaft bearings, and input shaft bearing. Sealing components include an O-ring kit (K-2054), a gasket kit (K-2061), and an oil seal kit for the electronic cover (K-2918). A shim kit (K-2805) and sealant are also included, along with snap rings, synchronizer springs, position finder springs, bushings, an insert valve, collets, and connectors. Instruction letters ship inside the box. Call us to confirm this kit fits your specific transmission application.
Interchanges:
- 3088-K3258
- 3099097
- 89860
- EF89860
- FUL-K3258
- K3258-SP
- TRK-3258
- ZBFK3258
Features
Includes input shaft assembly (S-1659) and sliding clutch (4306647)
Main case countershaft front bearings (4308397, qty 2) and input shaft bearing (4308451, qty 1)
Reverse gear idler shaft bearings (4308403, qty 2) plus additional bearing sets
O-ring kit K-2054, gasket kit K-2061, and oil seal kit K-2918 included
Shim kit K-2805 and sealant included for precise reassembly
Snap rings, synchronizer springs, position finder springs, bushings, and insert valve included
