The Eaton Fuller K-2958 or K2958 is a countershaft replacement kit covering the full range of RTLO and RTX series transmissions. The kit includes countershaft part number 4300243 and a reference letter (L-3194). It is listed in the illustrated parts manuals for 25 transmission models, including the RTLO-12713A, RTLO-16713A, RTLO-18913A, RTLOF series variants, RTX-11709H through RTX-16709H, and their RTXF counterparts. Pro Gear and Transmission carries genuine Eaton Fuller driveline components; call us to confirm fitment for your specific transmission serial number.
Interchanges:
- 3947240
- 4300032
- 4300243
- 900055
- K2958-SP
- S-11860
- ZBFK2958
Features
Kit includes countershaft part number 4300243 and reference letter L-3194
Fits 25 transmission models across the RTLO, RTLOF, RTX, and RTXF series
Covers models from RTLO-12713A through RTLOF-18913A and RTX-11709H through RTXF-16709H
Listed in Eaton Fuller illustrated parts manuals under Countershaft Assembly group
Sold by Pro Gear and Transmission as a genuine Eaton Fuller component
