The Eaton Fuller K-3727 or K3727 is a Master Rebuild Kit covering the RTX-11710C, RTX-12710C, and RTX-13710C transmission models. The kit contains more than 60 individual components, including bearings (main case countershaft front bearings, reverse gear idler shaft bearings), a main drive gear, countershaft gears, sliding clutches, synchronizer assemblies (low-range and auxiliary direct), an input shaft assembly, a range slave valve assembly, an air filter/regulator assembly, pre-formed air hose assemblies, a front bearing cover, snap rings, O-rings, a gasket kit (K-2061), an O-ring kit (K-1450), an oil seal with slinger (K-2262), a shim kit (K-2805), and an instruction letter. One component, Eaton part 21262 (C/S gear), is listed as no longer available through Eaton. Call us to confirm current kit availability and proper fit for your application.
12815 - Bushing, Clutch Release Shaft x4
12845 - Elbow, Street, 1/8 x 90 Deg x3
14317 - Snap Ring x2
14373 - Disc, Magnetic x3
14750 - Snap Ring x1
14897 - Spring x3
15918 - Spring, Position Finder x3
16628 - Snap Ring x1
16763 - Snap Ring x2
16980 - Snap Ring x1
19462 - O-Ring x1
20323 - Clutch, Sliding x1
20550 - Cover, Front Bearing x1
21262 - Gear, Countershaft (no longer available from Eaton) x2
21320 - Retainer, Snap Ring x1
21355-BOX - Bearing x1
21425 - Strap x1
21426 - Bracket, Hose Strap x1
21427 - Clamp, Triple Hose x1
21428 - Clamp, Triple Hose x1
22254 - Nut, Hex Flange x1
22898 - Spacer x1
22899 - Washer x1
22961 - Gear, Main Drive x1
4300830 - Washer x2
4302070 - Snap Ring x1
4302074-BOX - Bearing x4
4302393 - Gear x1
4302398 - Washer x1
4303287 - Pin, Actuator Pivot x1
4303336 - Ring, Retaining x2
4303603 - Washer x2
4304023 - Plug, Magnetic, 1-1/16 Spline x1
4304602 - Breather, 1/4 x1
4304614 - Key, Main Shaft (Spline) x1
4304722 - Washer x1
4305575 - Yoke, 3rd and 4th x1
4305665 - Gear, Countershaft x2
4306647 - Sliding Clutch x1
4308397 - Main Case Countershaft Bearing, Front x2
4308403 - Reverse Gear Idler Shaft Bearing x2
4308452 - Bearing x2
55508 - Hose Assembly, Air x2
55518 - Hose Assembly, Air x1
55523 - Hose Assembly, Air x1
5566507-BOX - Bearing x1
5568542 - O-Ring x1
71205 - Sealant x1
81504 - Ball Bearing x1
83002 - Collet x4
84004 - Connector, Straight x1
85001 - Connector, Elbow x1
85541 - Disc Assembly, Clutch Brake x1
A-4740 - Filter/Regulator Assembly, Air x1
A-5000 - Valve Assembly, Range Slave x1
A-7254 - Synchronizer Assembly, Low Range x1
A-7331 - Synchronizer Assembly, Auxiliary Direct x1
K-1450 - O-Ring Kit x1
K-2061 - Gasket Kit x1
K-2262 - Oil Seal with Slinger x1
K-2805 - Shim Kit x1
L-2013-02 - Instruction Letter x1
S-1659 - Input Shaft Assembly x1
X12 208 - Plug, Pipe, 1/8 x1
X12 1207 - Plug, Pipe, 3/4 Magnetic x1
X12 2007 - Plug, Pipe, 1-1/4 Magnetic x1
X14 800 - Ball, Steel, 1/2 x3
Features
Fits Eaton Fuller RTX-11710C, RTX-12710C, and RTX-13710C transmissions per Eaton parts manual listings
Includes synchronizer assemblies: low-range (A-7254) and auxiliary direct (A-7331)
Contains main case countershaft front bearings (4308397 x2) and reverse gear idler shaft bearings (4308403 x2)
Includes range slave valve assembly (A-5000) and air filter/regulator assembly (A-4740)
Sub-kits included: gasket kit K-2061, O-ring kit K-1450, oil seal with slinger K-2262, and shim kit K-2805
Sold by Pro Gear and Transmission; call us to confirm fit before ordering
Additional Information
Kit Bill of Materials - K-3727 Master Rebuild Kit (Eaton Fuller):12815 - Bushing, Clutch Release Shaft x4
12845 - Elbow, Street, 1/8 x 90 Deg x3
14317 - Snap Ring x2
14373 - Disc, Magnetic x3
14750 - Snap Ring x1
14897 - Spring x3
15918 - Spring, Position Finder x3
16628 - Snap Ring x1
16763 - Snap Ring x2
16980 - Snap Ring x1
19462 - O-Ring x1
20323 - Clutch, Sliding x1
20550 - Cover, Front Bearing x1
21262 - Gear, Countershaft (no longer available from Eaton) x2
21320 - Retainer, Snap Ring x1
21355-BOX - Bearing x1
21425 - Strap x1
21426 - Bracket, Hose Strap x1
21427 - Clamp, Triple Hose x1
21428 - Clamp, Triple Hose x1
22254 - Nut, Hex Flange x1
22898 - Spacer x1
22899 - Washer x1
22961 - Gear, Main Drive x1
4300830 - Washer x2
4302070 - Snap Ring x1
4302074-BOX - Bearing x4
4302393 - Gear x1
4302398 - Washer x1
4303287 - Pin, Actuator Pivot x1
4303336 - Ring, Retaining x2
4303603 - Washer x2
4304023 - Plug, Magnetic, 1-1/16 Spline x1
4304602 - Breather, 1/4 x1
4304614 - Key, Main Shaft (Spline) x1
4304722 - Washer x1
4305575 - Yoke, 3rd and 4th x1
4305665 - Gear, Countershaft x2
4306647 - Sliding Clutch x1
4308397 - Main Case Countershaft Bearing, Front x2
4308403 - Reverse Gear Idler Shaft Bearing x2
4308452 - Bearing x2
55508 - Hose Assembly, Air x2
55518 - Hose Assembly, Air x1
55523 - Hose Assembly, Air x1
5566507-BOX - Bearing x1
5568542 - O-Ring x1
71205 - Sealant x1
81504 - Ball Bearing x1
83002 - Collet x4
84004 - Connector, Straight x1
85001 - Connector, Elbow x1
85541 - Disc Assembly, Clutch Brake x1
A-4740 - Filter/Regulator Assembly, Air x1
A-5000 - Valve Assembly, Range Slave x1
A-7254 - Synchronizer Assembly, Low Range x1
A-7331 - Synchronizer Assembly, Auxiliary Direct x1
K-1450 - O-Ring Kit x1
K-2061 - Gasket Kit x1
K-2262 - Oil Seal with Slinger x1
K-2805 - Shim Kit x1
L-2013-02 - Instruction Letter x1
S-1659 - Input Shaft Assembly x1
X12 208 - Plug, Pipe, 1/8 x1
X12 1207 - Plug, Pipe, 3/4 Magnetic x1
X12 2007 - Plug, Pipe, 1-1/4 Magnetic x1
X14 800 - Ball, Steel, 1/2 x3
