Delphi TC5640 Suspension Ball Joint - Front Lower

Brand Delphi TC5640
Position Front Lower
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included No
Color Gray
Cotter Pin Hole No
Cotter Pin Included No
Dust Boot Included Yes
Dust Boot Material Choloroprene Rubber (CR)
Grease Fitting Included No
Greaseable No
Height 3.15
Item Grade Standard Replacement
Length 80
Material Steel
Maximum Outside Diameter 1.839
Maximum Outside Diameter 46.7
Mount Plate Included No
Mounting Bolts Included No
Mounting Hardware Included No
Mounting Type Press In
Nuts Included No
Stud Thread Length 80.0
Stud Type Non-Threaded
Suspension Grade Type Standard
Tapered Stud No
Washers Included No
Width 46.7
Fits Mazda · 9 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility.

Steel construction. Built with a dust boot for added protection.

Press-in design. Ball joint assembly for straightforward suspension service.

Cross-references Beck/Arnley 102-7631, RK622859 and TD11-34-300E for the same application. See all 3.

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Delphi TC5640 Front Lower Ball Joint

Delphi TC5640 is a standard replacement suspension ball joint for the front lower position on select Mazda CX-9 models. Built with a steel body, gray finish, and a chloroprene rubber dust boot, it supports OE-style fitment for 2007-2015 Mazda CX-9 front lower suspension service.

Key Features

  • Part number: TC5640
  • Suspension ball joint assembly for front lower placement
  • Steel construction with gray finish
  • Dust boot included; grease fitting not included
  • Press-in mounting type for direct suspension service
  • Standard replacement grade
  • Non-threaded stud design

Detailed Description

Delphi TC5640 is engineered for the front lower suspension position on 2007-2015 Mazda CX-9 models. Delphi applies OE-level dimensional and material analysis to help ensure proper part-to-part compatibility, while the ball joint is tested across extreme temperature ranges and salt-spray exposure to reflect demanding undercar conditions. If you are replacing a worn front lower ball joint on a Mazda CX-9, TC5640 provides a direct-fit suspension service part with the correct press-in mounting style.

This part cross-references Beck/Arnley 102-7631 for the same application.

Common Problems This Part Can Help Address

  • Front suspension looseness or play
  • Clunking or knocking from the lower control arm area
  • Uneven tire wear caused by worn ball joint movement
  • Steering instability or wandering at the front end
  • Inspection failure due to excessive suspension wear

Installation Notes and Tips

  • Fits 2007-2015 Mazda CX-9, front lower.
  • Press-in installation requires proper suspension tools and correct removal/installation procedures.
  • Inspect the surrounding control arm, bushings, and mounting surfaces before installation.
  • Because no grease fitting is included, this is a sealed-style service part.
  • Verify alignment after suspension repair to restore proper handling and tire wear characteristics.

Quality Assurance

Delphi uses OE-focused engineering and validation methods for its aftermarket steering and suspension portfolio. TC5640 is built to meet standard replacement expectations for Mazda CX-9 front lower service and is tested for durability under temperature and corrosion exposure conditions.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015MazdaCX-9Front Lower—
2014MazdaCX-9Front Lower—
2013MazdaCX-9Front Lower—
2012MazdaCX-9Front Lower—
2011MazdaCX-9Front Lower—
2010MazdaCX-9Front Lower—
2009MazdaCX-9Front Lower—
2008MazdaCX-9Front Lower—
2007MazdaCX-9Front Lower—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 102-7631RK622859TD11-34-300E