The Eaton Fuller Master Rebuild Kit K-3724 or K3724 is a comprehensive overhaul kit covering the major wear and service components needed to rebuild an Eaton Fuller transmission. The kit ships as a single assembly and includes over 60 line items: multiple bearings (including main case countershaft front bearings, reverse gear idler shaft bearings, and ball bearings), a range slave valve assembly (A-5000), a low-range synchronizer assembly (A-7254), an auxiliary direct sync assembly (A-7331), an air filter/regulator assembly (A-4740), a gasket kit (K-2061), an o-ring kit (K-1450), an oil seal with slinger (K-2262), a shim kit (K-2805), countershaft gears, a main drive gear, sliding clutches, snap rings, washers, and air hose assemblies. An instruction letter (L-2013-02) is included. Call us to confirm this kit fits your specific transmission model before ordering.
A-5000 Range Slave Valve Assembly x1
A-7254 Low-Range Synchronizer Assembly x1
A-7331 Auxiliary Direct Synchronizer Assembly x1
A-4740 Air Filter/Regulator Assembly x1
K-2061 Gasket Kit x1
K-1450 O-Ring Kit x1
K-2262 Oil Seal with Slinger x1
K-2805 Shim Kit x1
S-1659 Input Shaft Assembly x1
4305659 Main Drive Gear x1
4305052 Countershaft Gear x2
4305657 C/S Gear x2
4308397 Main Case Countershaft Bearing, Front x2
4308403 Reverse Gear Idler Shaft Bearing x2
81504 Ball Bearing x2
4302074-BOX Bearing x4
21356-BOX Bearing x1
5566507-BOX Bearing x1
4308452 Bearing x2
20323 Sliding Clutch x1
4306647 Sliding Clutch x1
4304614 M-Shaft Key (SPL) x1
55508 Air Hose Assembly x2
55518 Air Hose Assembly x1
L-2013-02 Instruction Letter x1
Full BOM available from Eaton Inforanger. Contact Pro Gear and Transmission to verify application fit.
Features
Includes range slave valve assembly (A-5000) and air filter/regulator assembly (A-4740)
Covers low-range synchronizer (A-7254) and auxiliary direct synchronizer (A-7331)
Gasket kit (K-2061), o-ring kit (K-1450), and oil seal with slinger (K-2262) included
Shim kit (K-2805) and multiple snap rings and retaining rings included
Main drive gear, countershaft gears, and sliding clutch components included
Instruction letter (L-2013-02) packed with the kit
Additional Information
Kit Contents (selected major components):A-5000 Range Slave Valve Assembly x1
A-7254 Low-Range Synchronizer Assembly x1
A-7331 Auxiliary Direct Synchronizer Assembly x1
A-4740 Air Filter/Regulator Assembly x1
K-2061 Gasket Kit x1
K-1450 O-Ring Kit x1
K-2262 Oil Seal with Slinger x1
K-2805 Shim Kit x1
S-1659 Input Shaft Assembly x1
4305659 Main Drive Gear x1
4305052 Countershaft Gear x2
4305657 C/S Gear x2
4308397 Main Case Countershaft Bearing, Front x2
4308403 Reverse Gear Idler Shaft Bearing x2
81504 Ball Bearing x2
4302074-BOX Bearing x4
21356-BOX Bearing x1
5566507-BOX Bearing x1
4308452 Bearing x2
20323 Sliding Clutch x1
4306647 Sliding Clutch x1
4304614 M-Shaft Key (SPL) x1
55508 Air Hose Assembly x2
55518 Air Hose Assembly x1
L-2013-02 Instruction Letter x1
Full BOM available from Eaton Inforanger. Contact Pro Gear and Transmission to verify application fit.
Used in these Eaton Fuller models
