Mevotech CMS401212 Lateral Arm - Rear Right Upper

Brand Mevotech CMS401212
Position Rear Right Upper
Adjustable No
Bushing Material Natural Rubber
Bushings Included Yes
Color Black
Finish Corrosion Resistant
Length 13.25
Material Forged Steel
Width 5.715
Fits Ford · 11 vehicles

Forged steel construction. Delivers a strong, rigid suspension arm.

Corrosion-resistant finish. Helps protect the part from rust and wear.

Natural rubber bushings. Provide a quieter, more compliant ride.

Cross-references Dorman - OE Solutions 527-502, CP5143 and FR3Z5500C for the same application. See all 4.

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Mevotech CMS401212 Rear Right Upper Lateral Arm

The Mevotech CMS401212 is a forged steel lateral arm for the rear right upper suspension position on select Ford Mustang models. It uses natural rubber bushings and a corrosion-resistant finish to support stable rear suspension geometry and consistent ride quality.

Key Features

  • Forged steel construction for strength in suspension service
  • Natural rubber bushings included for direct replacement use
  • Corrosion-resistant black finish for added protection
  • Fixed design; not adjustable
  • Fits the rear right upper position on 2015-2025 Ford Mustang

Detailed Description

Built for the rear suspension, this Mevotech lateral arm is a direct-fit replacement for the rear right upper location on 2015-2025 Ford Mustang applications. The forged steel body provides a rigid mounting structure, while the included natural rubber bushings help isolate vibration and maintain suspension articulation. The black corrosion-resistant finish adds durability for long-term service in underbody conditions. Part number CMS401212 is also referenced in OE-style replacement searches for Mustang rear suspension repair, and CMS401212 cross-references 527-502 and FR3Z5500C for the same application.

What It Helps Address

  • Rear suspension looseness or instability
  • Worn or deteriorated bushings
  • Noise from the rear suspension area
  • Incorrect rear wheel alignment caused by arm wear
  • Corrosion-related replacement needs on the suspension arm

Installation Notes and Tips

Fits 2015-2025 Ford Mustang, rear right upper. Confirm the rear right upper mounting location before installation and compare the original arm length and bushing orientation to the replacement part. Because this arm is not adjustable, final alignment should be checked after installation to verify rear suspension geometry. Part number CMS401212 should be matched to the vehicle application before service begins.

Quality Assurance

Mevotech supplies suspension components built for direct replacement applications, and this arm uses forged steel construction with corrosion-resistant finishing for dependable service. Verify fitment against the vehicle’s rear right upper suspension position and OE reference numbers before installation.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025FordMustangRear Right Upper—
2024FordMustangRear Right Upper—
2023FordMustangRear Right Upper—
2022FordMustangRear Right Upper—
2021FordMustangRear Right Upper—
2020FordMustangRear Right Upper—
2019FordMustangRear Right Upper—
2018FordMustangRear Right Upper—
2017FordMustangRear Right Upper—
2016FordMustangRear Right Upper—
2015FordMustangRear Right Upper—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 527-502CP5143FR3Z5500CFR3Z5500G