Mevotech MS404344 Suspension Knuckle Bushing - Rear Upper

Rear Upper Suspension Knuckle Bushing for Ford and Mercury

Mevotech MS404344 is a press-in suspension knuckle bushing built with rubber construction for rear upper applications. It is a direct-fit replacement for select Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer models, with dimensions and attachment style matched to the listed vehicles.

Key Features

• Rubber bushing construction for suspension knuckle service
• Press-in attachment method for rear upper installation
• Black finish with 2.17 in. length
• Inside diameter: 0.65 in.; outside diameter: 1.73 in.
• One bushing included
• Cross-references Mevotech Supreme MS404344 and MOOG Chassis Products K201873 for the same application

Detailed Description

Mevotech MS404344 is a suspension knuckle bushing engineered for rear upper positions on 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2006-2010 Mercury Mountaineer models. The rubber material helps restore the connection point between suspension components, while the press-in design matches the original service style for these vehicles. If you are replacing a worn rear upper knuckle bushing on a Ford Explorer or Mercury Mountaineer, MS404344 provides the correct fitment profile for the listed applications.

What This Part Helps Address

• Rear suspension looseness at the knuckle mounting point
• Clunking or knocking from worn bushing material
• Excess movement in the rear upper suspension connection
• Uneven suspension response caused by deteriorated rubber
• Service replacement for a damaged press-in knuckle bushing

Installation Notes and Tips

Fits 2006-2010 Ford Explorer, rear upper. Fits 2007-2010 Ford Explorer Sport Trac, rear upper. Fits 2006-2010 Mercury Mountaineer, rear upper. This part number is MS404344, and the press-in design means the old bushing must be removed before installation. Verify the rear upper position and bushing dimensions before service to confirm the correct application for your vehicle.

Quality Assurance

Mevotech MS404344 is listed with confirmed OE-style fitment data for the specified Ford and Mercury applications. The part number MS404344 also cross-references Dorman - Premium BK851519PR for the same application.