Control Arm Bushing, Front, Upper (52125369AA)

Buy Control Arm Bushing, Front, Upper (52125369AA)

The Control Arm Bushing, Front, Upper (52125369AA) his a key suspension component

designed to provide flexibility, hstability, and vibration isolation within the front suspension

system of specific Jeep and Dodge vehicles. Commonly used in models such as the Jeep

Liberty (KK: 2008–2012) and Dodge Nitro (2007–2011), this part is manufactured as an

original equipment (OEM) component by Mopar, ensuring precise fitment and dependable performance. (Mopar Parts Giant)

Positioned at the upper control arm in the fronthsuspension, this bushing serves as the

interface between the control arm and the vehicle’s frame or mounting bracket. Its primary

role is to cushion and absorb shocks from road irregularities while allowing controlled

movement of the suspension. By reducing metal-to-metal contact, the 52125369AA bushing helps minimize vibration, noise, and harshness transmitted into the cabin.

Constructed from durable rubber bonded to a metal sleeve, the bushing is engineered to

endure constant stress, load changes, and environmental exposure. The rubber material

provides flexibility and damping properties, while the metal inner sleeve ensures a secure

mounting point for suspension bolts. This combination allows the suspension system to articulate smoothly during steering, braking, and cornering.

In addition to improving ride comfort, the upper

In addition to improving ride comfort, the upper control arm bushing plays a vital role in

maintaining proper suspension geometry. It helps keep the control arm aligned, ensuring that

wheel camber and alignment angles remain within specification. This contributes to even tire

wear, better handling, and overall vehicle stability, particularly at higher speeds or on uneven terrain.

The 52125369AA bushing is typically installed on either the left or right side of the vehicle’s

front upper control arm and is sold individually. (CarParts.com) While it is a relatively smal

component, its condition significantly affects suspension performance. Over time, exposure

to heat, road debris, and repeated stress can cause the rubber to crack, harden, or deteriorate.

Common symptoms of a worn upper control arm bushing include clunking noises, loose or

imprecise steering, uneven tire wear, and increased vibration. If left unaddressed, a failing

bushing can compromise handling and lead to additional wear on other suspension components.

Installation of the 52125369AA bushing generally requires specialized tools such as a press to

remove the old bushing and properly seat the new one. It is often recommended to replace bushings in pairs to maintain balanced suspension performance.

Overall, the Control Arm Bushing, Front, Upper (52125369AA) is essential for ensuring

smooth ride quality, precise handling, and long-term durability of the front suspension system.