Moog 670 Steering Shaft Flex Coupling Disc - Lower

Steering Shaft Flex Coupling Disc for Chrysler and Dodge

Restore smoother driveline response with this MOOG premium steering shaft flex coupling disc. Built for lower rear driveshaft applications, it helps reduce noise, vibration, and harshness while replacing a worn OE coupler on select Chrysler 300, Dodge Challenger, and Dodge Charger models.

Key Features

• MOOG premium driveline coupler for steering shaft flex coupling applications
• Outside diameter: 145 mm
• Premium grade construction for replacement use
• Direct replacement for select lower rear driveshaft locations
• Part number 670 for application matching and catalog lookup

Detailed Description

MOOG 670 is a steering shaft flex coupling disc engineered to restore ride quality by addressing driveline looseness and vibration at the coupling point. The premium design is intended for lower rear driveshaft service locations and is specified for 56.5 mm inside diameter applications at the transmission or rear axle, depending on vehicle configuration. This part is a practical replacement choice for Chrysler 300, Dodge Challenger, and Dodge Charger models when the original coupler has deteriorated from age or wear. If you are sourcing MOOG 670 for a Chrysler 300 or Dodge Charger driveline repair, verify the mounting location and dimensions before installation.

This part cross-references 68048121AA and 68154336AA for the same application.

What It Helps Address

• Driveline vibration from a worn flex coupling disc
• Noise at the rear driveshaft connection point
• Harshness felt through the drivetrain during operation
• Excess play caused by deteriorated OE coupling material
• Fitment issues when replacing the original lower coupling on Chrysler 300, Dodge Challenger, or Dodge Charger

Installation Notes and Tips

Confirm the vehicle’s rear driveshaft location, inside diameter, and mounting position before ordering. This MOOG 670 application is listed for lower rear driveshaft use at the transmission or rear axle with a 56.5 mm inside diameter. Compare the original coupler dimensions and orientation to the replacement part before installation to ensure proper fitment on the Chrysler 300, Dodge Challenger, or Dodge Charger.

Quality Assurance

MOOG premium driveline couplers are built as replacement components for restoring driveline smoothness and reducing noise, vibration, and harshness in worn OE applications.

• Fits 2011-2014 Chrysler 300, Lower rear driveshaft at transmission; 56.5 mm inside diameter
• Fits 2011-2014 Chrysler 300, Lower rear driveshaft at rear axle; 56.5 mm inside diameter
• Fits 2011-2014 Dodge Challenger, Lower rear driveshaft at rear axle; 56.5 mm inside diameter
• Fits 2011-2014 Dodge Challenger, Lower rear driveshaft at transmission; 56.5 mm inside diameter
• Fits 2011-2014 Dodge Charger, Lower rear driveshaft at transmission; 56.5 mm inside diameter
• Fits 2011-2014 Dodge Charger, Lower rear driveshaft at rear axle; 56.5 mm inside diameter