The Eaton Fuller X8C556 (also listed as X-8C-556) is a hex washer capscrew assembly used in the Top 2 Valve group of Eaton Fuller RTLO and RTLOF series transmissions. Sized 5/16"-18 x 3/4", this fastener is called out at a quantity of 2 per application in the illustrated parts lists. It appears in the parts manuals for 38 RTLO and RTLOF transmission models, including RTLO-11610B through RTLO-20918B and corresponding RTLOF variants, as well as RTLOC-16909A and RTLOFC-16909A. A genuine Eaton Fuller part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission model.
Features
Genuine Eaton Fuller part number X8C556, also referenced as X-8C-556
Hex washer capscrew, sized 5/16"-18 x 3/4"
Installs in the Top 2 Valve group; quantity of 2 per application
Fits 38 RTLO and RTLOF series transmission models per Eaton illustrated parts lists
Covers models ranging from RTLO-11610B through RTLO-20918B and equivalent RTLOF variants, plus RTLOC-16909A-T2 and RTLOFC-16909A-T2
Tech Specs
- Part Number: X8C556 / X-8C-556
- Thread Size: 5/16"-18
- Length: 3/4"
- Application Group: Top 2 Valve
- Quantity Per Application: 2
- Transmission Series: Eaton Fuller RTLO, RTLOF, RTLOC, RTLOFC
