Dorman® Rear Passenger Side Upper Non Adjustable Control Arm And Ball Joint Assembly 521-421

Dorman Control Arms are featured as follows:

• Original original equipment replacement.
• This helps to allow wheels move up and down as they hit bumps or other road irregularities.
• This is tested thoroughly to ensure it lasts long.
• Better fit for a factory-made part.
• Some have bushings and ball joints where appropriate.
• The construction can be of steel, iron or aluminum making them last longer.
• Powder coated or painted for long-lasting rust and corrosion resistance.
• Sealed design to avoid maintenance.
• Advanced polymer bearings with highly polished ball studs.
• Many Dorman Control Arms feature improvements made to prolong life and reduce premature failures.

A robust and strong suspension system's component that ensures a smooth ride and agile handling is the Dorman Control Arms 521-421. Also, it is meant to absorb road shocks, bumps and other obstacles that could be transferred to vehicle frame or passengers. This arm is made of either iron, steel, or aluminum for maximum strength and it could either be painted or powder-coated in order to enhance its resistance to rusting and corrosion. The product has ball joints inclusive of bushings where required thereby providing a complete replacement thus saving time and labor. A direct OEM replacement, Dorman Control Arms ensures an easy installation and it is supported by Dorman brand name in the automotive aftermarket which stands for quality and ability to innovate.

The aftermarket auto parts industry is where Dorman Products has earned its reputation through a thirty-year track record of success. They are famous for their application know-how, inventive product creation and broad range of products, some of which can be found nowhere else.