The Chevy 12-bolt axle shaft (left) is tapered; the Ford 9-inch shaft is the same diameter throughout its length, except for the short section just after the spline end. This makes it easy to narrow ...

There was a time long ago when you had to hit the junkyard if you needed the strength, reliability, and easy gear-changing convenience of a Ford 9-inch rear axle. They were dark days, indeed. But in ...

Ford has issued a safety recall for over 103,000 vehicles because of issues with bolts in the left and right rear axles. Around 103,174 vehicles are affected by the recall, according to the National ...

For over half a century, the Ford 9-inch rearend has been the king of aftermarket axle upgrades. Few other axles enjoy the same amount of bolt-on and custom componentry. The Ford 9-inch is a great ...

Sooner or later, it boils down to what direction you're going to go when your Mustang's rear axle wears out. Some decisions are straightforward. If you have a six-cylinder Mustang, stick with the ...

Ford issued a recall covering 103,174 F-150 pickups built between January 2023 and May 2025. The recall stems from fatigued rear axle-hub bolts that may break, which can prevent torque from reaching ...