K-3726 Eaton Fuller Master Rebuild Kit

The Eaton Fuller K-3726 or K3726 is a master rebuild kit covering a comprehensive overhaul of Eaton Fuller range-type transmissions. The kit includes countershaft gears, a main drive gear, input shaft assembly, front bearing cover, sliding clutch, range slave valve assembly, low-speed synchronizer assembly, auxiliary direct synchronizer assembly, multiple snap rings and retaining rings, ball bearings, o-ring kit K-1450, gasket kit K-2061, oil seal with slinger K-2262, shim kit K-2805, air hose assemblies, a filter and regulator assembly, and an instruction letter. Call us to confirm proper fit for your application before ordering.

Features

Includes countershaft gears (part nos. 4300191, 4307114) and main drive gear 4307126
Contains synchronizer assemblies: low-speed (A-7254) and auxiliary direct (A-7331)
Range slave valve assembly A-5000 and air filter/regulator assembly A-4740 included
Sub-kits included: o-ring kit K-1450, gasket kit K-2061, shim kit K-2805, and oil seal with slinger K-2262
Multiple bearings including main case countershaft front bearings (4308397 x2) and reverse gear idler shaft bearings (4308403 x2)
Includes instruction letter L-2013-02 for guided reassembly

Additional Information

Kit K-3726 Bill of Materials (selected components):
Bushing, clutch release shaft (12815) x4
Snap rings: 14317 x2, 14750 x1, 16628 x1, 16763 x2, 16980 x1, 4302070 x1
Disc assembly, clutch brake (85541) x1
Sliding clutch 20550 and 4306647
Countershaft gears 4300191 x2 and 4307114 x2
Main case countershaft front bearings 4308397 x2
Reverse gear idler shaft bearings 4308403 x2
Air hose assemblies 55508 x2 and 55518 x1
Triple hose clamps 21427 and 21428
Sealant 71205 x1
Input shaft assembly S-1659 x1
Range slave valve assembly A-5000 x1
Filter/regulator assembly A-4740 x1
Low-speed synchronizer assembly A-7254 x1
Auxiliary direct synchronizer assembly A-7331 x1