The Eaton Fuller Piston, part number 19463, is a genuine Eaton component used in the Slave Valve assembly (kit A-4688) of a broad range of Fuller RTO, RTOF, RTX, and RTXF manual transmissions. This piston supersedes the earlier part number 15126 and is sold individually. Confirmed fitment spans models including RTO-11607L, RTO-14608LL, RTX-11509, RTX-12510, RTX-14609A, RTX-14615, RTX-15615, RTXF-11509, RTXF-11609A, RTXF-11609B, and many related variants. If you need to verify the exact application for your specific transmission serial number, call us and we can help confirm proper fit.
Features
Genuine Eaton Fuller part number 19463
Supersedes earlier piston part number 15126
Fits the Slave Valve assembly (kit reference A-4688)
Applies to RTO, RTOF, RTX, and RTXF Fuller transmission series
Covers a wide range of models including 11-speed and 14-speed variants
Sold individually, sourced through Pro Gear and Transmission
Tech Specs
- Part Number: 19463
- Supersedes: 15126
- Component: Slave Valve Piston
- Kit Reference: A-4688
- Quantity Per Assembly: 1
- Applicable Transmission Series: RTO, RTOF, RTX, RTXF
