Moog 680 Drive Shaft Coupler - Rear

Moog 680 Drive Shaft Coupler Overview

Restore driveline smoothness with the Moog 680 drive shaft coupler, a premium replacement for worn OE couplers. It is built to help reduce noise, vibration, and harshness in rear driveline applications on select Mercedes-Benz models.

Key Features

• Premium-grade driveline coupler for rear drive shaft service
• Helps restore ride quality by addressing worn coupler-related vibration
• Engineered as a replacement for deteriorated original equipment couplers
• Direct fitment for select Mercedes-Benz E-Class, GLK-Class, ML-Class, and SLK-Class applications
• Moog part number 680 for easy identification and ordering

Detailed Description

The Moog 680 drive shaft coupler is designed for rear driveline repair where the original coupler has worn, cracked, or lost its ability to isolate vibration. By replacing the deteriorated OE coupler with a premium driveline component, this part helps bring back smoother power transfer and quieter operation. It fits 2017 Mercedes-Benz E400 rear, 2016 Mercedes-Benz E250 rear, 2016 Mercedes-Benz E300 rear, 2012-2013 Mercedes-Benz E300 rear, 2016 Mercedes-Benz E350 rear, 2014-2015 Mercedes-Benz GLK250 rear, 2014-2015 Mercedes-Benz GLK350 rear, 2014-2015 Mercedes-Benz ML350 rear, and 2014-2015 Mercedes-Benz SLK250 rear. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Rear driveline vibration at acceleration or cruising speeds
• Clunking or thumping from a worn drive shaft coupler
• Excess cabin noise caused by deteriorated driveline isolation
• Harshness felt through the chassis from failed OE coupler material
• Loss of smooth power transfer in the rear driveline

Installation Notes and Tips

Verify rear-position fitment against the vehicle application before installation. Inspect the surrounding driveline components, including the drive shaft and adjacent mounts, for wear or damage that could contribute to vibration. Proper alignment during installation is important for driveline balance and long-term performance.

Quality Assurance

Moog identifies this as a premium-grade driveline coupler and positions it as a replacement for worn original equipment parts. The Moog 680 is built for repair-focused driveline service on select Mercedes-Benz E400, E250, E300, E350, GLK250, GLK350, ML350, and SLK250 rear applications.