Dorman 527-451 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Dorman 527-451 Front Left Lower Control Arm

Dorman 527-451 is a direct replacement suspension control arm and ball joint assembly for specific Jeep and Ram applications. It is built to restore OE-style steering response, directional stability, and a smoother ride on the front left lower corner.

• Direct replacement for the original equipment control arm and ball joint assembly
• Fits 2019-2025 Ram 1500, front left lower
• Fits 2022-2025 Jeep Wagoneer, front left lower
• Fits 2022-2025 Jeep Grand Wagoneer, front left lower
• Fits 2023-2025 Jeep Wagoneer L, front left lower
• Fits 2023-2025 Jeep Grand Wagoneer L, front left lower
• Aluminum control arm construction with silver finish
• Ball joint included and installed; press-in mounting style with threaded stud
• Pre-greased design with bushings and mounting hardware included
• Standard replacement grade for OE-style service

OE-Style Suspension Replacement

This Dorman suspension control arm and ball joint assembly is engineered for the front left lower position on the Ram 1500 and select Jeep Wagoneer and Grand Wagoneer models. The aluminum casting/forged construction is paired with rubber and aluminum bushing materials to support predictable suspension movement and consistent alignment behavior. Part number 527-451 is a practical OE-style replacement when the original arm, bushings, or ball joint show wear.

This part cross-references Mopar 68261621AE and MOOG Chassis Products RK623918 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Excessive play from a worn ball joint
• Uneven tire wear related to suspension looseness
• Steering wander or reduced directional stability
• Ride quality changes caused by worn bushings

Installation Notes

Verify vehicle year, make, model, and front left lower position before installation. This assembly uses a press-in ball joint mounting type and a threaded ball joint stud, so proper suspension service tools and alignment procedures are recommended after replacement. Confirm mounting hole dimensions and bushing dimensions against the original part before installation. Part number 527-451 is listed for 2019-2025 Ram 1500 and 2022-2025 Jeep Wagoneer and Grand Wagoneer applications.

Quality Assurance

Dorman uses an industry-focused evaluation process to validate fit, function, and suspension performance characteristics. That process supports a replacement part built to deliver smooth ride quality, directional stability, and predictable handling behavior for the specified Jeep and Ram applications.