The Eaton Fuller cap screw X8-425 or X8425 is a 1/4"-20 x 5/8" fastener used in the H&C W/A-4688 valve group of several RTX and RTXF series transmissions. Manufacturer parts manuals list two of these capscrews per assembly in the RTX-12509, RTX-12510, RTX-12515, RTXF-12509, RTXF-12510, and RTXF-12515. If you are servicing the H&C valve assembly on one of these units, confirm the quantity needed per your manual before ordering. Call us to verify proper fit for your specific transmission build.
Features
Genuine Eaton Fuller cap screw, part number X8-425 or X8425
Thread size and length: 1/4"-20 x 5/8"
Used in the H&C W/A-4688 valve group
Quantity per assembly: 2 capscrews (per manufacturer parts list)
Fits RTX-12509, RTX-12510, RTX-12515, RTXF-12509, RTXF-12510, RTXF-12515
Sold by Pro Gear and Transmission
Tech Specs
- Thread: 1/4"-20
- Length: 5/8"
- Application Group: H&C W/A-4688 Valve Assembly
- Qty Per Assembly: 2
- Fits: RTX-12509, RTX-12510, RTX-12515, RTXF-12509, RTXF-12510, RTXF-12515
