The Eaton Fuller 4300289 is the countershaft overdrive gear used in the Countershaft Assembly of RTO and RTOF series heavy-duty transmissions. Per the Eaton illustrated parts lists, this gear fits 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. Cross-referenced under 19181, 3088-4300289, 4300289-SP, and HF4300289. Call us to confirm proper fit for your specific application.
Features
Countershaft overdrive gear for the Countershaft Assembly
Fits eleven RTO and RTOF series Eaton Fuller transmission models
Direct OEM Eaton Fuller part number 4300289
Also cross-referenced as 19181, 3088-4300289, 4300289-SP, and HF4300289
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