The Eaton Fuller plain nut X1-401 or X1401 (also referenced as X-1-401) is a 1/4-20 nut used in the filter regulator group of Eaton Fuller RTX and RTXF series transmissions. According to Eaton's illustrated parts manuals, this nut appears in the following models: RTX-11509, RTX-12509, RTX-12510, RTX-12515, RTXF-11509, RTXF-12509, RTXF-12510, and RTXF-12515, with a quantity of two per application. Sold individually by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission build.
Features
Genuine Eaton Fuller part number X1-401 or X1401 (also X-1-401)
1/4-20 thread specification
Used in the filter regulator group
Fits RTX-11509, RTX-12509, RTX-12510, RTX-12515, RTXF-11509, RTXF-12509, RTXF-12510, and RTXF-12515
Quantity required per application: 2
Sold individually
Tech Specs
- Thread: 1/4-20
- Application Group: Filter Regulator
- Compatible Models: RTX-11509, RTX-12509, RTX-12510, RTX-12515, RTXF-11509, RTXF-12509, RTXF-12510, RTXF-12515
- Qty Per Application: 2
- Sold As: Each
