The rear axle shaft provides power to the tires on a rear-wheel-drive vehicle. It comes in two designs: fully floating and single shaft. The fully floating design is stronger and supports none of the vehicle’s weight. The rear axle shaft is hardened to resist engine torque, but race axles are not suitable for street use. […]
Independent rear suspension allows each wheel on an axle to move independently, providing a smoother ride and better handling on uneven roads. It is favored by some manufacturers, including Ford, and can be installed as a kit. Installation requires complex equipment found in garages. Independent rear suspension is a configuration of car and truck suspension […]
Rear axle codes identify gear ratio, differential type, and date of manufacture. They can be found on a small metal tag attached to the rear axle and can be deciphered using repair manuals or by contacting auto clubs. Understanding rear axle codes is important for repairs, salvage yard searches, and vehicle restorations, and can increase […]
A rear axle exhaust is common on low-riding vehicles with mufflers located near the rear, using a short tailpipe to eliminate ground clearance issues. Aftermarket systems improve performance, reduce noise, and offer better quality with mandrel bends and lifetime warranties. A rear axle exhaust is common on late model vehicles that have a low ride […]
A rear axle seal prevents gear lubricant from leaking out of the axle housing around the axle shaft. Early versions were made of leather or cotton rope, but modern designs use steel and rubber. To replace a leaking seal, the axle must be removed and the new seal installed with silicone and tapped into place. […]
Rear axle parts vary depending on the type of axle used, but most have an axle housing and transmission components like a rear differential. Bearings promote free movement of the axle, and some axle types have additional components for specific functions, such as portal axles used on ATVs. Rear axle parts may vary depending on […]
To choose the best used rear axle, check the lubricating oil, bearings, and axle housing for damage. Buying a complete assembly is best, and avoid axles with damage to the flange or spline area. If you want to choose the best used rear axle, there are several areas you should look into. The condition of […]
The rear axle assembly converts rotational power into linear motion, propelling the vehicle. It supports the weight of the rear of the vehicle and is the second largest and heaviest component after the engine block. The differential component can be separate or permanently attached. Different types of differential packages include open, limited-slip, locker, and spool. […]
The back extension bench is a piece of exercise equipment found in most gyms and health clubs that strengthens the lower back muscles. It can also work the legs and torso depending on positioning. The erector spinae muscle is responsible for back extension, and the gluteals and hamstrings are also worked on the bench. To […]
The back curtain is a V-shaped drop with a draping effect that exposes the wearer’s back. It can be added to dresses, cardigans, jackets, and shirts. The style was popular in the 1970s and 1980s and resurfaced in the late 2000s for comfort. The back curtain, also known as a back curtain or back cover, […]
