Delphi TD4278W Suspension Control Arm Bushing - Front Lower Rearward

Delphi Front Lower Rearward Control Arm Bushing

Delphi TD4278W is a standard replacement suspension control arm bushing for the front lower rearward position. It is built for Ford Escape, Mazda Tribute, and Mercury Mariner applications that need a direct-fit bushing solution for worn suspension pivot points.

Key Features

• Standard replacement suspension control arm bushing
• Front lower rearward position
• OE-focused dimensional and material analysis for fitment accuracy
• Tested for temperature extremes below -40 C and above 120 C
• Exposed to 720 hours of salt spray during validation
• Delphi part number TD4278W

Detailed Description

Delphi TD4278W is engineered for the front lower rearward control arm location and is a direct service part for 2001-2012 Ford Escape, 2001-2006 and 2008-2011 Mazda Tribute, and 2005-2011 Mercury Mariner. Delphi applies OE-level engineering practices to its aftermarket steering and suspension portfolio, using dimensional and material analysis to help maintain proper compatibility between the original design and the replacement part. This part cross-references MOOG Chassis Products K8836 for the same application.

What This Part Helps Address

• Excessive suspension movement at the control arm pivot point
• Clunking or knocking noises from the front suspension
• Steering looseness caused by worn bushing material
• Uneven tire wear related to suspension alignment changes
• Ride quality issues from deteriorated front lower rearward bushings

Installation Notes and Tips

Confirm the vehicle year, make, model, and front lower rearward position before ordering. For 2001-2012 Ford Escape, 2001-2006 and 2008-2011 Mazda Tribute, and 2005-2011 Mercury Mariner applications, inspect the surrounding control arm components for wear before installation. Proper suspension alignment should be checked after service to help restore correct geometry.

Quality Assurance

Delphi validates this bushing through temperature cycling and extended corrosion exposure testing to support OE-style durability in everyday service. The brand’s OE background and aftermarket engineering focus are reflected in the TD4278W design and material selection.