The Eaton Fuller K-1631 is a shift lever housing replacement kit for Fuller RT, RTO, RTX, and related series manual transmissions. The kit contains five components: shift lever housing (4304327), washer (4304722), shift lever housing gasket (4305294), O-ring (5568542), and a letter (L-9820). Per Eaton parts manual notation, the kit is used with boot 14795 on low-range configurations and is also cross-referenced as a replacement for earlier housing numbers 14456 and 17168. This kit appears in the parts manuals for over 40 Fuller transmission models, including RT-6613, RTO-11607LL, RTX-11608LL, RTX-14715, RTXF-12510, and many others. Call us to confirm proper fit for your specific transmission model and configuration.
Features
Complete kit: includes shift lever housing (4304327), washer (4304722), housing gasket (4305294), O-ring (5568542), and letter (L-9820)
Fits over 40 Fuller RT, RTO, RTX, and RTXF series manual transmission models
Replaces earlier housing part numbers 14456 and 17168
Specified for use with boot 14795 on low-range applications
Cross-referenced as part number HFK-1631
Sold by Pro Gear and Transmission
Tech Specs
- Kit Part Number: K-1631 or K1631
- Kit Contents: Shift Lever Housing (4304327) x1, Washer (4304722) x1, Shift Lever Housing Gasket (4305294) x1, O-Ring (5568542) x1, Letter L-9820 x1
- Supersedes: 14456, 17168
- Application: RT, RTO, RTX, RTXF and related Fuller series manual transmissions
- Used With: Boot 14795 (low-range applications)
- Cross-Reference: HFK-1631
