Dorman CB28127 is an OE-style suspension control arm and ball joint assembly built to replace a worn upper control arm on select Mercedes-Benz models. It helps restore correct suspension geometry and predictable handling with a direct-fit design, included ball joint hardware, and pre-installed bushings that reduce installation steps. Corrosion protection and structural strength make it a practical repair choice for C-Class, GLC, E-Class, and CLS applications from the listed coverage.

Dorman CB28127 Features:

• Direct-fit replacement assembly is engineered for OE-style fit and function on covered Mercedes-Benz applications.
• Complete upper control arm service solution includes the required ball joint components and pre-installed bushings for a more efficient repair.
• Designed to help restore proper suspension geometry and handling when the original control arm or ball joint is worn.
• Built with structural strength and corrosion protection for long-term durability in suspension service.
• Cross-reference information identifies this assembly with Dorman Premium CB28127PR and Mercedes-Benz factory part number 2053305501.

Includes:

• Upper control arm and ball joint assembly
• Pre-installed bushings

Fits selected Mercedes-Benz C300, C400, C350e, GLC300, GLC350e, E300, E400, E450, and CLS450 applications within the 2015-2019 coverage. Confirm vehicle year, model, and position before ordering.