The Eaton Fuller K-2858 or K2858 Key and Washer Kit is a genuine OEM kit for the mainshaft assembly in RTO and RTOF series transmissions. Listed in the illustrated parts manuals for the RTO-11709MLL, RTO-14709MLL, RTOF-11709MLL, and RTOF-14709MLL. The kit contains a 3-sided mainshaft key (4304614) along with a total of eleven washers across six part numbers: 4300382 (x3), 4300383 (x2), 4300384 (x1), 4300830 (x2), 4302398 (x2), and 4303603 (x1), plus service letter L-9293. Cross-referenced as 3088-K2858, FUL K2858, and ZBFK2858. Call us to confirm proper fit for your application.
Features
Genuine Eaton Fuller OEM kit, part number K-2858 or K2858
Designed for the mainshaft assembly in RTO-11709MLL, RTO-14709MLL, RTOF-11709MLL, and RTOF-14709MLL transmissions
Includes 3-sided mainshaft key (part 4304614)
Contains eleven washers across six distinct part numbers (4300382, 4300383, 4300384, 4300830, 4302398, 4303603)
Includes service letter L-9293
Cross-references: 3088-K2858, 3088K2858, FUL K2858, FULK2858, ZBFK2858
Tech Specs
- Transmission Models: RTO-11709MLL, RTO-14709MLL, RTOF-11709MLL, RTOF-14709MLL
- Assembly Group: Mainshaft Assembly
- Kit Contents: 3-sided mainshaft key (4304614) x1; Washer 4300382 x3; Washer 4300383 x2; Washer 4300384 x1; Washer 4300830 x2; Washer 4302398 x2; Washer 4303603 x1; Service Letter L-9293 x1
- Cross References: 3088-K2858, 3088K2858, FUL K2858, FULK2858, ZBFK2858
- Unit of Measure: Each
