Mevotech CMS401271 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower Control Arm for Ranger

Mevotech CMS401271 is a suspension control arm and ball joint assembly for the front left lower position on select Ford Ranger models. Built with a steel arm, pre-greased components, and serviceable grease fittings, it is made for drivers who need a direct replacement for worn front suspension parts on a 2019-2021 Ford Ranger.

Compatible With 2019-2021 Ford Ranger, front left lower. This Mevotech Supreme part number CMS401271 is also referenced for the same application under cross-reference numbers such as KB3Z3079A and MCS190156.

Key Features

• Steel control arm construction with black finish
• Ball joint included with press-in mounting type
• Threaded ball joint stud and locking nut included
• Pre-greased with grease fitting included for serviceability
• Bushings included with rubber bushing material
• Dust boot included with neoprene boot material
• Mounting hardware included
• Non-adjustable design for direct replacement use

Product Details

Mevotech Supreme Parts are engineered in-house with application-specific upgrades for durability and performance in high-use passenger vehicles, SUVs, fleets, and working trucks. CMS401271 is built as a front left lower suspension control arm and ball joint assembly for the Ford Ranger, using a steel arm, sintered metal bearing material, and corrosion-resistant construction details noted for this application. The assembly is pre-greased and includes a grease fitting, which supports routine service after installation. For shoppers searching for a Ford Ranger front left lower control arm with ball joint, CMS401271 provides the correct fitment and component layout for 2019, 2020, and 2021 models.

What It Helps Fix

• Front-end clunking or looseness from a worn control arm assembly
• Steering wander caused by excess play in the ball joint or bushings
• Uneven tire wear related to suspension wear at the front left lower corner
• Noise over bumps from deteriorated rubber bushings or dust boot failure
• Service issues on a Ford Ranger front suspension repair where the original assembly is worn

Installation Notes and Tips

Install CMS401271 on the front left lower position only for the listed Ford Ranger applications. Verify the press-in ball joint orientation, threaded stud engagement, and hardware fit before final tightening. Because the assembly is greaseable and pre-greased, it should be lubricated according to standard service intervals after installation. A professional alignment is recommended after replacing any lower control arm assembly.

Quality Assurance

Mevotech Supreme components are engineered with application-specific upgrades and Labor Saver designs that can reduce installation time and simplify service. CMS401271 is built for demanding use in Ranger suspension service and is supplied as a complete control arm and ball joint assembly for the confirmed application.