Delphi TC1723 Suspension Ball Joint - Front Upper

Brand Delphi TC1723
Position Front Upper
Adjustable No
Ball Joint Assembly Yes
Bushings Included No
Castle Nut Included Yes
Color Black
Cotter Pin Hole Yes
Cotter Pin Included Yes
Distance Between Mounting Holes 30.0
Dust Boot Included Yes
Dust Boot Material Choloroprene Rubber (CR)
Grease Fitting Included Yes
Greaseable Yes
Height 4.504
Height 114.4
Item Grade Standard Replacement
Length 383
Material Ball Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Mount Plate Included No
Mounting Bolt Head Diameter 0.567
Mounting Bolt Head Diameter 14.4
Mounting Bolt Length 0.591
Mounting Bolt Length 15.0
Mounting Bolt Shank Diameter 0.315
Mounting Bolt Shank Diameter 8.0
Mounting Bolt Thread Diameter 8.0
Mounting Bolt Thread Length 0.906
Mounting Bolt Thread Length 23.0
Mounting Bolt Thread Pitch 1.25
Mounting Bolts Included Yes
Mounting Hardware Included Yes
Mounting Hole Quantity 4
Mounting Type Bolt On
Nuts Included Yes
Stud Tapered End 1 Diameter 0.591
Stud Tapered End 1 Diameter 15.0
Stud Tapered End 2 Diameter 0.669
Stud Tapered End 2 Diameter 17.0
Stud Thread Diameter 0.551
Stud Thread Diameter 14.0
Stud Thread Length 0.669
Stud Thread Length 17.0
Stud Thread Pitch 1.5
Stud Type Threaded
Tapered Stud Yes
Washers Included Yes
Width 109.0
Wrench Size 0.866
Wrench Size 22.0
Fits Toyota · 18 vehicles

Standard replacement. OE-style fit and function for straightforward service.

Bolt-on installation. Includes mounting hardware for easier replacement.

Greaseable design. Built with a dust boot and cotter pin for added protection.

Cross-references Beck/Arnley 101-4038, Dorman - Premium B9343XL and Mevotech Supreme MK6273 for the same application. See all 6.

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OE-Style Front Upper Ball Joint

Delphi TC1723 is a front upper suspension ball joint built for Toyota Pickup and Toyota T100 applications. It combines OE-based dimensional analysis with durable materials to support precise steering response and consistent suspension movement.

Fits 1984-1994 Toyota Pickup, front upper. Fits 1993-1998 Toyota T100, front upper. Fits 1995 Toyota Pickup, front upper.

Key Features

  • OE replacement design for front upper suspension service
  • Ball material: alloy steel SAE 5140 with a carbon steel SAE 1040 housing
  • Greaseable design with grease fitting included
  • Dust boot included with chloroprene rubber construction
  • Threaded stud design with tapered stud for secure fitment
  • Mounting hardware included for bolt-on installation
  • Castle nut, cotter pin, nuts, and washers included
  • Standard replacement grade for everyday repair work

Detailed Description

Delphi TC1723 is engineered as a front upper ball joint for Toyota Pickup and Toyota T100 models, including 1984-1994 Toyota Pickup, 1995 Toyota Pickup, and 1993-1998 Toyota T100. Delphi applies OE-focused testing and dimensional analysis to help ensure proper compatibility with the original suspension geometry. The part is tested across extreme temperature ranges and exposed to extended salt-spray conditions to evaluate durability in demanding environments.

This Delphi TC1723 ball joint uses a bolt-on mounting type with four mounting holes, a tapered threaded stud, and included mounting bolts. The greaseable design and included dust boot help support serviceability and protection at the joint interface. This part cross-references MOOG Chassis Products K9343 and Mevotech Supreme MK6273 for the same application.

Common Repair Applications

  • Front-end looseness or play in the upper suspension joint
  • Clunking or knocking from the front suspension over bumps
  • Uneven tire wear related to worn steering and suspension components
  • Steering wander or reduced front-end stability
  • Service replacement for a worn Toyota Pickup or Toyota T100 front upper ball joint

Installation Notes

Verify the front upper position and compare the stud taper, mounting pattern, and dimensions before installation. Use the included grease fitting and service the joint according to the vehicle maintenance schedule. Torque all fasteners to factory specifications and confirm proper cotter pin engagement after assembly.

Quality Assurance

Delphi uses OE-based engineering, material analysis, and environmental testing to validate fit and durability for aftermarket steering and suspension service. The TC1723 is built to support consistent performance in Toyota Pickup and Toyota T100 front upper applications.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
1998ToyotaT100RWDFront UpperGreasable
1997ToyotaT100RWDFront UpperGreasable
1996ToyotaT100RWDFront UpperGreasable
1995ToyotaPickupRWDFront Upper—
1995ToyotaT100RWDFront UpperGreasable
1994ToyotaPickupRWDFront UpperGreasable
1994ToyotaT100RWDFront UpperGreasable
1993ToyotaPickupRWDFront UpperGreasable
1993ToyotaT100RWDFront UpperGreasable
1992ToyotaPickupRWDFront UpperGreasable
1991ToyotaPickupRWDFront UpperGreasable
1990ToyotaPickupRWDFront UpperGreasable
1989ToyotaPickupRWDFront UpperGreasable
1988ToyotaPickupRWDFront UpperGreasable
1987ToyotaPickupRWDFront UpperGreasable
1986ToyotaPickupRWDFront UpperGreasable
1985ToyotaPickupRWDFront UpperGreasable
1984ToyotaPickupRWDFront UpperGreasable
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 101-4038Dorman - Premium — B9343XLMevotech Supreme — MK6273MOOG Chassis Products — K934343350-39035B9343