Delphi TC4284 Suspension Ball Joint - Front Lower
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Delphi

Delphi TC4284 Suspension Ball Joint - Front Lower

Brand Delphi TC4284
Position Front Lower
Fits Lincoln · 3 vehicles

OE expertise. Applied to the aftermarket steering portfolio for OE performance.

Extreme testing. Withstands temperatures below -40 C and over 120 C, plus 720 hours of salt spray.

Compatibility focus. Extensive dimensional and material analysis helps match OE and aftermarket parts.

Cross-references Mevotech Supreme MK500108, MOOG Chassis Products K500108 and Suspensia X28BJ2159 for the same application. See all 5.

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Front Lower Ball Joint for Lincoln Aviator

Delphi TC4284 is a front lower suspension ball joint for 2003-2005 Lincoln Aviator applications. It is built using Delphi OE-focused engineering and material analysis to support proper fit and dependable steering and suspension performance.

Key Features

  • Front lower suspension ball joint for the Lincoln Aviator
  • OE-based 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 testing for corrosion resistance validation
  • Direct replacement part number TC4284 for front lower position service

Detailed Description

Delphi TC4284 is a suspension ball joint for the front lower position on 2003-2005 Lincoln Aviator models. Delphi applies OE safety technology and aftermarket steering expertise to this part, with validation focused on dimensional accuracy, material compatibility, and durability under harsh environmental conditions. If you are replacing a worn front lower ball joint on a Lincoln Aviator, TC4284 provides a direct-fit service part for the specified application. This part cross-references MOOG Chassis Products K500108 for the same application.

Common Repair Symptoms

  • Front-end clunking or popping over bumps
  • Excessive play in the lower suspension joint
  • Uneven tire wear related to suspension looseness
  • Steering wander or reduced directional stability
  • Inspection failure due to worn front lower ball joint wear

Installation Notes and Tips

Verify the vehicle is a 2003-2005 Lincoln Aviator with the front lower ball joint application before installation. Inspect adjacent suspension components, fasteners, and alignment settings during service, and complete a wheel alignment after replacement. Delphi TC4284 is also referenced by OE numbers 3C5Z 3078-AA and 3C5Z 3079-AA.

Quality Assurance

Delphi validates this part through extreme-temperature testing and extended salt spray exposure to support OE-level durability expectations in aftermarket service.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005LincolnAviatorFront Lower—
2004LincolnAviatorFront Lower—
2003LincolnAviatorFront Lower—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mevotech Supreme — MK500108MOOG Chassis Products — K500108Suspensia — X28BJ21593C5Z 3078-AA3C5Z 3079-AA