The Eaton HO52 - A Tough Rear End for Classic Chevy Trucks

If you've been poking around under an old Chevy or GMC 3/4-ton truck lately, you've probably spotted the beefy Eaton HO52 rear axle staring back at you. It's one of those parts that just refuses to quit, even after fifty or sixty years of hauling heavy loads through farm fields and construction sites. While modern truck enthusiasts usually jump straight to the 14-bolt when they want strength, the old HO52 has a cult following for a reason. ...

February 21, 2026 · 6 min · Coughlin Lluvia