Sale

Drivetrain› Differentials and Rear-End Components

USA Standard Gear

Differential Master Overhaul Kit

$720.77 $662.89 Save $57.88

SKU: ZK F10.5-D

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The USA Standard Gear ZK F10.5-D is a differential master overhaul kit designed for Ford 10.5-inch housings utilizing OEM ring and pinion sets.

It contains carrier bearings and races, pinion bearings and races, a pinion seal, a complete shim kit, ring gear bolts, a pinion nut, a crush sleeve, thread locker, marking compound with a brush, and a gasket.
Show original supplier description
The USA Standard Gear 10.50-Inch Differential Master Overhaul Kit for Factory Gears (ZK F10.5-D) provides a comprehensive solution for rebuilding or overhauling 10.5" Ford differentials that use OEM ring and pinion sets. This all-in-one kit simplifies the process, ensuring precise and efficient repairs vital for drivetrain reliability and performance. Featuring durable Koyo bearings and races, the kit also includes components manufactured to OEM standards, such as bolts, nuts, and seals, for a professional-quality rebuild. A complete shim kit and marking compound are provided to facilitate accurate alignment and adjustments, ensuring all parts are precisely set. Installation of this kit requires mechanical expertise or professional installation, with an approximate time of 6 hours. It is designed for a precise fit within the factory 10.5" Ford differential housing, requiring no modifications. This overhaul kit is specifically designed to fit Ford F-250 Super Duty models from 2011 through 2019, meeting the rigorous specifications of these heavy-duty vehicles.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard Gear
Part NumberZK F10.5-D
CategoryDrivetrain
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy