The Eaton Fuller Range Cylinder Cover Assembly, part number S-1984 or S1984, is a direct-fit cover assembly for the range cylinder section of Eaton Fuller RTLO and RTLOF 10-speed transmissions. This assembly appears in the factory parts manuals for 25 transmission models spanning the RTLO-11610B through RTLO-16610B series and the RTLOF-11610B through RTLOF-16610B series, including both standard and T2 variants. It is also referenced as HFS-1984 in some catalogs. If you need to confirm the correct fit for your specific transmission serial number or configuration, call us and we'll help sort it out.
Features
Genuine Eaton Fuller range cylinder cover assembly
Part number S-1984 or S1984; also referenced as HFS-1984
Covers RTLO and RTLOF 10-speed transmission series (11610 through 16610)
Fits 25 models including standard and T2 variants across both RTLO and RTLOF families
Listed in factory parts manuals for each covered transmission model
