Dorman 999-844 Suspension Subframe

Dorman 999-844 Rear Suspension Subframe

The Dorman 999-844 rear suspension subframe is an OE replacement designed to match the fit and function of the original equipment unit on specified Mercedes-Benz applications. It provides a secure mounting point for suspension components and is built from steel for structural support.

• OE replacement design for direct-fit service
• Steel frame construction
• Bolt-in installation style
• Mounting hole quantity: 4
• Load rate: 4200
• Maximum dimensions: 47 in. length, 25 in. width, 11 in. height
• No engine mounts, transmission mounts, or mounting hardware included

Vehicle Fitment

• Fits 2014-2016 Mercedes-Benz E350, N/A, wo/Air Suspension
• Fits 2012-2015 Mercedes-Benz C250, N/A, wo/Air Suspension
• Fits 2012-2015 Mercedes-Benz C350, N/A, wo/Air Suspension
• Fits 2012-2014 Mercedes-Benz C300, N/A, wo/Air Suspension

Built for rear suspension service, this subframe helps restore the mounting structure that supports suspension components on Mercedes-Benz C250, C300, C350, and E350 models listed above. The Dorman 999-844 is an OE-style replacement for vehicles without air suspension, making it a direct-match option when the original rear subframe is damaged, corroded, or no longer holding suspension geometry correctly. This part cross-references Mercedes-Benz OE numbers 2073509702 and 2123503805 for the same application.

Common Repair Applications

• Rear subframe corrosion or structural damage
• Loose or compromised suspension mounting points
• Restoring rear suspension alignment after subframe wear
• Replacing a bent or fatigued OE subframe
• Addressing noise or instability traced to the rear suspension structure

Installation Notes

Verify vehicle configuration before installation, especially the absence of air suspension. This is a bolt-in rear subframe with four mounting holes and no included mounting hardware, engine mounts, or transmission mounts. Confirm all suspension attachment points, fasteners, and related components are inspected and transferred or replaced as needed during service.

Quality Assurance

Dorman engineers this rear suspension subframe to match original equipment fit and function on the specified Mercedes-Benz applications. The steel construction and OE replacement design support proper suspension mounting and serviceability for the listed C-Class and E-Class models.