Image Coming Soon

PowertrainSuspension

Rear Axle Assembly

For Ford vehicles

OEM Part Numbers

F81W4006AFAYC3W4006YAF81Z4010GAF75Z4204BAF75Z4236CAF81Z4209ACF81Z4234AAF81Z4234ABS415AS421CS421ES421FSPM421D

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and the Amazon Associates Program. The Hollander Part Description Text appearing is Copyright © 2026 by Hollander, LLC, All rights reserved.

  • Fitments

(10.50" ring gear) 4.30 ratio ID SPM421D

10.50" ring gear SRW 4.30 ratio ID S421F