Mevotech CMS901278 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm for Santa Fe

Mevotech CMS901278 is a suspension control arm and ball joint assembly for the front left lower position on select Hyundai Santa Fe models. It is built with application-specific upgrades for durability, serviceability, and consistent steering and suspension performance on daily-driven SUVs and working vehicles.

Compatible with 2019-2020 Hyundai Santa Fe, front left lower, this assembly includes a pre-greased, greaseable ball joint, rubber bushings, a dust boot, and mounting hardware. The steel arm uses a bolt-in ball joint design with a grooved stud and locking nut for a direct replacement service.

Key Features

• Part number CMS901278
• Fits 2019-2020 Hyundai Santa Fe, front left lower
• Steel control arm construction with black finish
• Pre-greased and greaseable for service access
• Ball joint included with grooved stud and bolt-in mounting type
• Rubber bushings and neoprene dust boot included
• Mounting hardware included
• Mevotech Supreme Parts engineering for high-use passenger and commercial applications

Detailed Description

Mevotech Supreme control arms are engineered in-house with application-specific upgrades for added durability and performance in demanding service. CMS901278 is designed for the front left lower suspension position on the Hyundai Santa Fe and uses a steel arm, sintered metal bearing material, and reinforced service components to support consistent alignment and suspension response. The assembly is pre-greased and includes a grease fitting, making routine maintenance straightforward. This part cross-references MOOG Chassis Products RK623804 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Excessive play in the lower control arm or ball joint
• Uneven tire wear related to worn suspension components
• Loose or unstable steering feel
• Cracked bushings, torn dust boot, or grease loss at the joint

Installation Notes and Tips

Install CMS901278 on the front left lower position only for the listed Hyundai Santa Fe applications. Verify alignment after replacement, since control arm service can affect camber and toe settings. Inspect adjacent suspension parts, including the opposite-side control arm, tie rods, and strut components, before returning the vehicle to service.

Quality Assurance

Mevotech Supreme Parts are built with in-house engineering and application-specific upgrades aimed at improving durability in high-usage vehicles, fleets, SUVs, and trucks. The design also incorporates Labor Saver features to help make installation faster and easier.