Yukon Master Overhaul Kit for Ford 9 in LM501310 - Complete

In this review of the Yukon Master Overhaul Kit for Ford 9 in LM501310 the bottom line is simple: this kit is aimed at technicians and experienced DIYers who need a nearly complete parts package to rebuild a Ford 9 in differential. The most compelling reason to buy is the inclusion of high quality Timken bearings and a full shim and small parts assortment that lets a user finish most differential jobs without sourcing separate bearings and seals. It is a practical, component-focused kit rather than a plug-and-play assembly.

Key Features

• Complete bearing set: Includes carrier bearings and races plus pinion bearings and races so users avoid ordering multiple bearing assemblies separately.
• Timken components: Uses Timken bearings and races which provide consistent durability and reliable fit in properly matched housings.
• Full small parts: Comes with pilot bearing, pinion nut, crush sleeve, and ring gear bolts so the critical fasteners and preload parts are included.
• Seals and gaskets: Includes pinion seal and axle seals along with gasket or silicone where applicable to restore leak-free operation.
• Shim and setup aids: Supplied complete shim kit plus marking compound and brush to help establish proper gear pattern and preload.
• Installation extras: Thread locking compound, oil baffles and slingers are provided to finish the differential assembly correctly.

Who It's For

This kit is best for mechanics, restoration shops, and advanced home installers working on a Ford 9 in differential that accepts LM501310 style components and 1.625 in ID carrier bearings. If you are rebuilding the carrier and pinion and want matched Timken bearings and a comprehensive set of shims and small parts, this kit saves time sourcing parts individually.

It is not ideal for casual owners who lack differential setup experience or tools; users who need a guaranteed bolt-by-bolt fit for a nonstandard housing should verify bearing dimensions and fitment first, since customers sometimes report mixed fit results.

Pros & Cons

Pros

• High quality Timken bearings and races provide trusted durability for the pinion and carrier.
• Comprehensive small parts and hardware reduce trips to the parts store during a rebuild.
• Includes shims, marking compound, and thread locker to complete setup and secure fasteners.

Cons

• Some customers report occasional completeness and fit variation, so confirm dimensions like the 1.625 in carrier bearing ID before purchase.

Specifications

Product	Master Overhaul Kit for Ford 9 in LM501310
Brand	Yukon Gear & Axle
Carrier bearing ID	1.625 in
Carrier bearing OD	2.891 in
Bearings	Timken carrier and pinion bearings and races
Included small parts	Pinion nut, crush sleeve, pilot bearing, ring gear bolts
Installation aids	Complete shim kit, thread locking compound, marking compound with brush

Our Verdict

The Yukon Master Overhaul Kit for Ford 9 in LM501310 is a solid value for technicians and experienced DIYers who need Timken bearings and a broad selection of small parts and shims to rebuild a Ford 9 in differential. Verify the specified carrier bearing dimensions and housing compatibility first; when the fit is correct this kit significantly reduces parts sourcing and speeds the rebuild process.

Frequently Asked Questions

Does this kit include pinion bearings and races?
Yes, the kit includes pinion bearings and races along with carrier bearings and races.

What bearing sizes are used for the carrier?
The carrier bearings in this kit use an ID of 1.625 in and an OD of 2.891 in.

Are seals and gaskets included?
The package includes the pinion seal and axle seals plus gasket or silicone where applicable for the application.