For those looking to improve cooling for their pickup truck's rear axle and provide more strength, better performance and/or ease of use with a new differential cover, there are a variety of ...

One of the quickest ways to add functionality and a touch of flair to your pickup is by replacing the boring, stock, stamped-steel differential cover with a machined-aluminum unit. While there is ...

Taking any remotely interesting mechanical contraption and replacing one of its covers with a transparent one almost always yields deeply satisfying visuals. And that's the case here with this Ford ...

Throughout the last 18 months, we've added horsepower to our '97 Ford F-350 Power Stroke in more ways than one. We added Stage 1 injectors, a complete fuel system, an aftermarket high-pressure oil ...

There are several common truths about diesel engines. The main one is just how long they last. It’s not uncommon to see ...

CITY OF INDUSTRY, Calif.--(BUSINESS WIRE)--SPELAB, a leading direct manufacturer in the automotive performance parts industry, unveiled its latest innovation: a Differential Cover designed for ...

Proform's Perfect Launch cover is beefy. The machined face with the logo houses the bolts that stabilize the main caps. It offers extra oil capacity, two magnetic drain plugs, and a fill hole. The ...

The mad scientists from Garage 54 have moved to making clear covers for more parts of a car. Watch how oil flows in a rear differential through a clear plastic cover. This serves as a reminder that ...

BD Diesel Performance’s Cast to Cool Differential Covers are engineered to keep oil on the gears unlike other designs that allow oil to be flung on the inner surfaces, falling back down into the sump.

Quadruple-digit-horsepower 2003-2004 Terminator Cobras are so commonplace these days that it's easy to forget the cars were designed for nearly one-third that figure. Add sticky tires, hard launches, ...