The Eaton Fuller 19277 is the auxiliary mainshaft reduction gear used in a range of Eaton Fuller RTO, RTX, and RTXF series heavy-duty transmissions. Documented in the illustrated parts manuals for 16 transmission models, this gear carries the item descriptions Lo Gear-Mainshaft and Reduction Gear depending on the specific application. Covered units include the RTO-11607L, RTO-11607LL, RTO-14608LL, RTX-14609A, RTX-14610, RTX-14615, RTX-15615, RTOF-11607L, RTXF-14609A, RTXF-14610, RTXF-14615, RTXF-15615, and related variants. A cross-reference number for this part is Navistar 588784C1. Call us to confirm proper fit for your transmission model and serial number.
Features
Eaton Fuller part number 19277
Auxiliary mainshaft reduction gear, also referenced as Lo Gear-Mainshaft in some models
Fits 16 Eaton Fuller transmission models including RTO-11607L, RTO-11607LL, RTX-14609A, RTX-14615, RTXF-15615, and related variants
Listed in the Mainshaft and Synchro (Auxiliary) group of Eaton Fuller illustrated parts manuals
Cross-references to Navistar part number 588784C1
Sold individually, one per application
Tech Specs
- Eaton Fuller Part Number: 19277
- Component: Auxiliary Mainshaft Reduction Gear
- Also Described As: Lo Gear-Mainshaft (per RTO-11607L and RTO-11607LL manuals)
- Transmission Group: Mainshaft and Synchro (Auxiliary)
- Cross-Reference: Navistar 588784C1
- Sell Pack: 1 Each
- Compatible Transmission Models: RTO-11607L, RTO-11607LL, RTO-14608LL, RTOF-11607L, RTOF-11607LL, RTOF-14608LL, RTX-14608LL, RTX-14609A, RTX-14610, RTX-14615, RTX-15615, RTXF-14608LL, RTXF-14609A, RTXF-14610, RTXF-14615, RTXF-15615
