Delphi TC5074 Suspension Ball Joint - Front Lower

Brand Delphi TC5074
Position Front Lower
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included No
Color Silver
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 3.78
Item Grade Standard Replacement
Length 96
Material Steel
Maximum Outside Diameter 1.87
Maximum Outside Diameter 47.5
Mount Plate Included No
Mounting Bolts Included No
Mounting Hardware Included Yes
Mounting Type Press In
Nuts Included Yes
Stud Taper Per Foot 0.125
Stud Tapered End 1 Diameter 0.791
Stud Tapered End 1 Diameter 20.1
Stud Tapered End 2 Diameter 0.693
Stud Tapered End 2 Diameter 17.6
Stud Thread Diameter 14.0
Stud Thread Length 1.043
Stud Thread Pitch 1.5
Stud Type Threaded
Suspension Grade Type Standard
Tapered Stud Yes
Washers Included No
Width 47.5
Fits Acura · 5 vehicles

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

Press-in design. Includes mounting hardware and nuts for easier installation.

Steel construction. With a dust boot for added protection and durability.

Cross-references MOOG Chassis Products K500117 and 51210SEPA01 for the same application. See all 2.

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Delphi TC5074 Front Lower Ball Joint

Delphi TC5074 is a front lower suspension ball joint built for OE-style replacement on select Acura TL models. It combines a steel body, sealed dust boot, and press-in mounting design to support precise front suspension movement and consistent steering response.

Key Features

  • Fits 2004-2008 Acura TL, front lower
  • Delphi part number TC5074
  • Steel construction with silver finish
  • Press-in ball joint assembly with tapered threaded stud
  • Dust boot included; grease fitting not included
  • Mounting hardware included
  • Standard replacement, non-adjustable design
  • Compatible cross-reference: MOOG Chassis Products K500117

Detailed Description

Delphi TC5074 is engineered as a standard replacement suspension ball joint for the front lower position on 2004-2008 Acura TL applications. The press-in design, threaded tapered stud, and included dust boot help restore proper joint articulation and secure suspension connection at the control arm. Delphi applies OE-level dimensional and material analysis to support fitment accuracy between the original part and the aftermarket replacement. The component is built with a steel housing and chloroprene rubber dust boot for added protection against road contamination. If you are searching for a front lower ball joint for Acura TL 2004-2008, Delphi TC5074 provides a direct replacement option for this application.

Common Problems This Part Can Address

  • Front-end clunking or popping over bumps
  • Excessive play in the lower suspension joint
  • Uneven tire wear caused by worn suspension geometry
  • Loose or imprecise steering feel
  • Inspection failure from worn ball joint components

Installation Notes and Tips

This part uses a press-in mounting type, so proper suspension service tools are required for installation. Inspect the control arm, surrounding bushings, and steering components before installation to avoid replacing a worn joint into a damaged assembly. Verify the stud taper, thread size, and front lower position before final assembly on your Acura TL. Delphi TC5074 is a non-greaseable design, so it is intended for sealed-service use rather than periodic lubrication.

Quality Assurance

Delphi subjects its OE-based steering and suspension parts to extreme temperature and corrosion testing, including sub-zero and high-heat exposure as well as extended salt-spray testing. That validation supports dependable performance for the 2004-2008 Acura TL front lower application. Part number TC5074 is built to align with OE fit and material expectations for this vehicle platform.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008AcuraTLFront Lower—
2007AcuraTLFront Lower—
2006AcuraTLFront Lower—
2005AcuraTLFront Lower—
2004AcuraTLFront Lower—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MOOG Chassis Products — K50011751210SEPA01