The Eaton Fuller Mainshaft Assembly, part number S-1781 or S1781, is a genuine OEM component used in Eaton Fuller RTO and RTOF series manual transmissions. According to Eaton's illustrated parts manuals, this mainshaft assembly is listed for eleven transmission models: RTO-11607L, RTO-11607LL, RTO-11707DLL, RTO-11707LL, RTO-13707DLL, RTO-13707MLL, RTOF-11607L, RTOF-11607LL, RTOF-11707LL, RTOF-13707DLL, and RTOF-13707MLL. It supersedes part number S-1551 and is also referenced as 4300285. Cross-references include 1115590, 1685835C91, and S1781-SP. Call us to confirm proper fit for your specific transmission serial number.
Features
Genuine Eaton Fuller OEM mainshaft assembly
Part number S-1781 or S1781; supersedes S-1551
Fits eleven RTO and RTOF series Eaton Fuller transmissions
Cross-references include 4300285, 1115590, 1685835C91, and S1781-SP
Sold individually as a complete assembly
Tech Specs
- Part Number: S-1781 or S1781
- Supersedes: S-1551
- Alternate / Cross-Reference Numbers: 4300285, 1115590, 1685835C91, S1781-SP
- Applicable Transmissions: RTO-11607L, RTO-11607LL, RTO-11707DLL, RTO-11707LL, RTO-13707DLL, RTO-13707MLL, RTOF-11607L, RTOF-11607LL, RTOF-11707LL, RTOF-13707DLL, RTOF-13707MLL
- Unit of Measure: Each
