Delphi TC5566 Suspension Ball Joint

Delphi TC5566 Suspension Ball Joint

Delphi TC5566 is a standard replacement suspension ball joint built for OE-style fit and function. It is engineered for Mazda MPV applications and uses a steel body, threaded tapered stud, and bolt-on mounting design for direct service replacement.

Key Features

• Steel construction with black finish
• Standard replacement suspension grade
• Ball joint assembly with dust boot included
• Castle nut, cotter pin, nuts, washers, and mounting hardware included
• Threaded stud with tapered design for secure steering and suspension connection
• Grease-free, non-adjustable design
• Chloroprene rubber dust boot for joint protection

Fitment Details

Compatible with 1995-1998 Mazda MPV and 1989-1994 Mazda MPV, front lower. Delphi TC5566 is also referenced for Mazda MPV suspension service where OE-style replacement geometry is required.

This part cross-references MOOG Chassis Products K90694 for the same application.

Detailed Description

Delphi applies OE-focused dimensional and material analysis to help ensure proper compatibility between the original part and the aftermarket replacement. TC5566 is built to handle demanding temperature extremes and corrosion exposure, reflecting the brand’s OE testing approach for steering and suspension components. The tapered stud, cotter pin hole, and included dust boot support a secure, serviceable installation in Mazda MPV front lower suspension applications. Search terms such as Mazda MPV front lower ball joint replacement, Delphi TC5566 suspension ball joint, and OE-style Mazda MPV steering and suspension part all point to this direct-fit service component.

Common Issues This Part May Address

• Excessive front-end looseness or play
• Clunking or knocking from the lower suspension area
• Uneven tire wear related to worn ball joint geometry
• Steering wander or imprecise road feel
• Visible dust boot damage or joint contamination

Installation Notes and Tips

Verify vehicle year and suspension position before installation. Inspect the control arm, mounting points, and adjacent steering components for wear or damage before replacing the ball joint. Because this unit uses a bolt-on mounting type with a tapered stud, proper torque and cotter pin installation are important for secure service. Always confirm fitment against the vehicle’s suspension configuration before final assembly.

Quality Assurance

Delphi tests steering and suspension parts for OE-level performance under extreme temperature and corrosion conditions, including sub-zero and high-heat exposure as well as extended salt-spray testing. TC5566 is built as a standard replacement part for Mazda MPV service and reflects Delphi’s OE engineering approach.