Delphi TC4165 Suspension Ball Joint - Rear Right Lower

Rear Right Lower Ball Joint for Escape and Mariner

Delphi TC4165 is a rear right lower suspension ball joint for select Ford Escape and Mercury Mariner applications. It is built using Delphi OE-focused engineering and dimensional analysis to support proper fit and consistent suspension performance.

Key Features

• Rear right lower suspension ball joint application
• Fits 2001-2008 Ford Escape, rear right lower
• Fits 2005-2008 Mercury Mariner, rear right lower
• OE-based compatibility focus for aftermarket replacement
• Tested for temperature extremes below -40 C and above 120 C
• Exposed to 720 hours of salt spray during validation
• Delphi TC4165 for targeted rear suspension service

Detailed Description

Delphi TC4165 is a suspension ball joint positioned for the rear right lower location on the Ford Escape and Mercury Mariner. Delphi applies OE expertise to its aftermarket steering and suspension portfolio, using dimensional and material analysis to help match OE fit and material characteristics. This part cross-references MOOG Chassis Products K500135 for the same application.

For buyers searching for a rear right lower ball joint for 2001-2008 Ford Escape or 2005-2008 Mercury Mariner, Delphi TC4165 provides a direct replacement option built around OE-style compatibility requirements. The part number TC4165 is also useful when verifying the correct rear suspension component before ordering.

What It Helps Address

• Excessive play in the rear suspension joint
• Clunking or knocking from the rear right lower suspension area
• Uneven rear suspension articulation
• Steering or handling looseness related to worn suspension linkage
• Inspection failure caused by worn ball joint condition

Installation Notes and Tips

Confirm the rear right lower position before installation and compare the removed part to Delphi TC4165 for match verification. Because this component is vehicle- and position-specific, use the exact year, make, and model fitment listed for the Ford Escape and Mercury Mariner. After installation, inspect alignment and suspension fasteners according to service procedures.

Quality Assurance

Delphi validates this part through temperature cycling from below -40 C to above 120 C and extended salt-spray exposure to support corrosion resistance and durability. OE-focused dimensional and material analysis is used to improve compatibility between the original and replacement part.