Ford AX4N Valve Body 1994-1997 RF F4 Casting #

This listing is for a Remanufactured Ford AX4N Valve Body, model years 1994-1997, Casting Number beginning with RF F4 and a 2 bolt pump plate. Please see the photos and illustrations below in our Technical Information section for useful tips and information.

This valve body is better than OEM, it features many upgrades to increase reliability over the standard OEM valve body.

These upgrades include: Upgraded Boost/TCC regulator and Bypass Valves, New Pump Bearing, Sleeve and Pump Vanes, New EPC Solenoid, all other solenoids are tested and rebuilt or replaced with new.

PLEASE NOTE: There is a $50.00 Refundable Core Charge that is added at checkout. Once you remove your defective valve body and return it to us, the Core Charge will be refunded to you. For detailed instructions, please read the Core Charge section on our FAQs/Glossary page.

To identify which valve body you have, please look for the first 4 to 5 Casting Numbers on the Pump Body. The numbers will be RF F4, RF F8, or RF XF1. See the RED ARROW above for the Casting Number location. The RF F4 is for years 1994-1997, the RF F8 and RF XF1 valve bodies are for years 1998-2003 and are interchangeable.




In the above photo you can see the location of the F4/F8 Casting Number(1) and the XF Casting Number(2) locations.