The Eaton Fuller K-3729 or K3729 is a master rebuild kit covering the RTX-14710B and RTXF-14710B range transmissions. The kit consolidates all major internal components needed for a complete overhaul into a single part number, including main drive gear, countershaft gears, main shaft gear, front bearing cover, sliding clutches, a low-speed synchronizer assembly (A-7254), auxiliary direct synchronizer assembly (A-7331), range slave valve assembly (A-5000), air filter/regulator assembly (A-4740), input shaft assembly (S-1659), plus sub-kits for O-rings (K-1450), gaskets (K-2061), oil seal with slinger (K-2262), and shims (K-2805). Air hose assemblies, snap rings, bearings, bushings, washers, and magnetic drain disc assemblies are also included. Sourced from Eaton Fuller and sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Fits Eaton Fuller RTX-14710B and RTXF-14710B range transmissions
Includes main drive gear, countershaft gears, and main shaft gear
Includes low-speed synchronizer assembly (A-7254) and auxiliary direct synchronizer assembly (A-7331)
Includes range slave valve assembly (A-5000) and air filter/regulator assembly (A-4740)
Contains O-ring kit (K-1450), gasket kit (K-2061), oil seal with slinger (K-2262), and shim kit (K-2805)
Input shaft assembly (S-1659), bearings, snap rings, and air hose assemblies also included
