Third Member Rebuild Kit, 28-spline, 66-69 Ford Bronco - LM501349/LM501310 SKU: 8670

Third Member Rebuild Kit | 28-Spline | 1966–69 Ford Bronco

LM501349 Bearing / LM501310 Race

Restore your original Ford 9-inch rear axle the right way with this 28-spline Third Member Master Rebuild Kit, designed specifically for 1966–69 Ford Broncos with stock differentials. Featuring LM501349 (1.625" ID) bearings and LM501310 (2.891" OD) races, this kit provides everything needed for a proper third member rebuild. Perfect for vintage axle maintenance, this is a full master kit, not to be confused with lighter install kits that skip critical components. For new aftermarket differentials, use kit #8673 instead.

• Fits 1966–69 Ford Broncos: Designed for use with factory-style 28-spline third members and stock differentials.

• Includes LM501349/LM501310 Bearings & Races: Specifically sized for early Bronco 9-inch applications.

• Complete Master Kit: Contains pinion and differential bearings, races, crush sleeve, gasket, shims, and more.

• Not Just an Install Kit: Includes vital components such as differential bearings often left out of basic kits.

• For Stock Differentials Only: If you’re installing an aftermarket differential, use rebuild kit #8673 instead.

• Premium Build Quality: High-grade materials ensure durability and reliable long-term performance.

Restore your stock 66–69 Bronco 9-inch right—this 28-spline master kit includes all the essentials for a proper third member rebuild. Not for new diffs.