The Eaton Fuller K-3660 or K3660 is a basic rebuild kit for the Eaton Fuller transmission series, listed in the parts manuals for the RTO-11708LL, RTOF-11708LL, RTX-11708LL, RTX-11715, RTXF-11708LL, and RTXF-11715. The kit covers the essential wear components needed for a transmission rebuild, including multiple snap rings, springs, a bushing, bearings for the main case countershaft front position, reverse gear idler shaft, input shaft, and additional bearing positions. Also included are an oil seal with slinger, an O-ring kit, a gasket kit, a shim kit, a bearing retainer set, an insert valve, and instruction letters. Cross-references include S-17263 and TRK-3660. Call us to confirm proper fit for your application.
14317 Snap Ring x2
14750 Snap Ring x1
14897 Spring x3
16566 Bushing x1
16763 Snap Ring x2
16980 Snap Ring x1
19974 Insert Valve x1
21320 Snap Ring Retainer x1
21355-BOX Bearing x1
4302074-BOX Bearing x4
4304605 Bearing Retainer x2
4308397 Main Case Countershaft Bearing - Front x2
4308403 Reverse Gear Idler Shaft Bearing x2
4308451 Input Shaft Bearing x1
4308452 Bearing x2
5566507-BOX Bearing x1
K-2054 O-Ring Kit x1
K-2061 Gasket Kit x1
K-2262 Oil Seal with Slinger x1
K-2805 Shim Kit x1
L-1680 Instruction Letter x1
L-3887 Instruction Letter x1
L-3987 Instruction Letter x1
Features
Fits RTO-11708LL, RTOF-11708LL, RTX-11708LL, RTX-11715, RTXF-11708LL, and RTXF-11715 transmissions
Includes main case countershaft front bearings (x2), reverse gear idler shaft bearings (x2), and input shaft bearing (x1)
Contains oil seal with slinger (K-2262), O-ring kit (K-2054), gasket kit (K-2061), and shim kit (K-2805)
Multiple snap rings, springs (x3), and a bushing address key wear points throughout the transmission
Insert valve (19974) and snap ring retainer (21320) included
Cross-references: S-17263, TRK-3660, also listed as HFK-3660
Tech Specs
- Kit Number: K-3660 or K3660
- Application: RTO-11708LL, RTOF-11708LL, RTX-11708LL, RTX-11715, RTXF-11708LL, RTXF-11715
- Kit Type: Basic Rebuild Kit
- Includes: Bearings, snap rings, springs, bushing, oil seal with slinger, O-ring kit, gasket kit, shim kit, bearing retainers, insert valve, instruction letters
- Cross References: S-17263, TRK-3660, HFK-3660
Additional Information
Kit Contents (Eaton part numbers):14317 Snap Ring x2
14750 Snap Ring x1
14897 Spring x3
16566 Bushing x1
16763 Snap Ring x2
16980 Snap Ring x1
19974 Insert Valve x1
21320 Snap Ring Retainer x1
21355-BOX Bearing x1
4302074-BOX Bearing x4
4304605 Bearing Retainer x2
4308397 Main Case Countershaft Bearing - Front x2
4308403 Reverse Gear Idler Shaft Bearing x2
4308451 Input Shaft Bearing x1
4308452 Bearing x2
5566507-BOX Bearing x1
K-2054 O-Ring Kit x1
K-2061 Gasket Kit x1
K-2262 Oil Seal with Slinger x1
K-2805 Shim Kit x1
L-1680 Instruction Letter x1
L-3887 Instruction Letter x1
L-3987 Instruction Letter x1
