The Eaton Fuller 4302090 is a mainshaft reduction gear used in the auxiliary section of Eaton Fuller 10-speed transmissions. Listed in the mainshaft and synchro group of parts manuals for 26 transmission models spanning the RTAO, RTO, and RTX series, including RTAO-11710C-AC through RTAO-16710C-AS, RTO-14710C-AS2 through RTO-16910C-AS3, RTX-11710C through RTX-16710C, and RTXF-11710C through RTXF-16710C. This part supersedes Eaton Fuller part number 4301227. Call us to confirm proper fit for your specific transmission build.
Interchanges:
- 35540569
- 3918065
- 4302090-SP
- 900059
- FUL4302090
- SD867
- ZBF4302090
Features
Mainshaft reduction gear, auxiliary section (mainshaft and synchro group)
Direct replacement for superseded Eaton Fuller part number 4301227
Fits 26 transmission models across RTAO, RTO, and RTX series
Covers torque ratings from 11710 through 16910 in applicable series
Tech Specs
- Part Number: 4302090
- Supersedes: 4301227
- Part Type: Mainshaft Reduction Gear
- Location: Auxiliary Section - Mainshaft and Synchro Group
- Compatible Series: RTAO, RTO, RTX, RTXF (10-speed)
- Applicable Models: RTAO-11710C-AC, RTAO-12710C-AC, RTAO-13710C-AC, RTAO-14710C-AC, RTAO-14710C-AS, RTAO-15710C-AC, RTAO-16710C-AC, RTAO-16710C-AS, RTO-14710C-AS2, RTO-14910C-AS2, RTO-14910C-AS3, RTO-16710C-AS2, RTO-16910C-AS2, RTO-16910C-AS3, RTX-11710C, RTX-12710C, RTX-13710C, RTX-14710C, RTX-15710C, RTX-16710C, RTXF-11710C, RTXF-12710C, RTXF-13710C, RTXF-14710C, RTXF-15710C, RTXF-16710C
