The Eaton Fuller K-3657 or K3657 is a Basic Overhaul Kit for Fuller manual transmissions. The kit ships as a complete assembly and includes multiple bearings (input shaft bearing, main case countershaft front bearings, reverse gear idler shaft bearings, and additional bearing sets), a sliding clutch, O-ring kit (K-2054), gasket kit (K-2061), oil seal with slinger (K-2262), shim kit (K-2805), snap rings, position finder springs, an insert valve, a snap ring retainer, sealant, collets, connectors, and three instruction letters. Cross-references include HFK-3657, TRK-3657, and FULK3657. Call us to confirm this kit fits your specific Fuller transmission application.
Features
Includes input shaft bearing (4308451), main case countershaft front bearings (4308397 x2), and reverse gear idler shaft bearings (4308403 x2)
K-2054 O-ring kit and K-2061 gasket kit included
K-2262 oil seal with slinger and K-2805 shim kit included
Sliding clutch (4304317) and snap ring retainer (21320) included
Sealant, collets, straight and elbow connectors included
Cross-references: HFK-3657, TRK-3657, TRK3657, FULK3657, ZBFK3657
