HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC1859 Suspension Ball Joint - Front Upper
Part #: TC1859

Delphi TC1859 Suspension Ball Joint - Front Upper

Front Upper
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Bronco II and Ranger
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Delphi Suspension Ball Joint for Ford Bronco II and Ranger

The Delphi TC1859 suspension ball joint is engineered to provide reliable steering and suspension performance for Ford Bronco II and Ranger models. Designed with durable materials and greaseable features, this ball joint supports smooth vehicle handling and long service life.

  • Ball material made from alloy steel SAE 5140 for strength and durability
  • Housing constructed from carbon steel for robust support
  • Maximum outside diameter of 1.89 inches (48.0 mm) and length of 108 mm
  • Includes grease fitting for easy maintenance and extended lifespan
  • Equipped with a chloroprene rubber dust boot to protect internal components
  • Press-in mounting type with included mounting hardware, nuts, and washers
  • Threaded tapered stud with 0.625-inch diameter and 1.358-inch thread length

Durable Construction and Design Features

The Delphi TC1859 suspension ball joint features a ball made from SAE 5140 alloy steel, known for its high tensile strength and wear resistance. The carbon steel housing adds structural integrity, ensuring the ball joint withstands the stresses of daily driving. The gray finish and chloroprene rubber dust boot protect against corrosion and contaminants, maintaining smooth articulation. This ball joint assembly is greaseable, allowing for routine lubrication to reduce friction and wear over time. The tapered threaded stud design ensures a secure fit in the suspension system of Ford Bronco II and Ranger vehicles.

Compatible Applications and Problem Solving

This suspension ball joint is compatible with Ford Bronco II and Ranger models, providing a direct replacement for worn or damaged components. It addresses common suspension issues such as:

  • Excessive play or looseness in steering linkage
  • Uneven tire wear caused by misalignment
  • Clunking noises during turns or over bumps
  • Reduced steering responsiveness and control
  • Premature suspension component wear due to lack of lubrication

Installation Notes and Tips

The Delphi TC1859 ball joint is designed for press-in mounting and includes necessary mounting hardware, nuts, and washers for installation. It does not include a castle nut or cotter pin, so verify if your vehicle requires these separately. The grease fitting allows for easy lubrication after installation, which is recommended to maintain optimal performance. Ensure the tapered stud is properly seated and torqued to manufacturer specifications to avoid premature wear or failure.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The TC1859 ball joint undergoes rigorous quality control to provide consistent performance. While specific warranty details are not provided here, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandDelphi
Part NumberTC1859
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedNo
ColorGray
Cotter Pin HoleNo
Cotter Pin IncludedNo
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedYes
GreaseableYes
Height4.252
Item GradeStandard Replacement
Length108
MaterialBall Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Maximum Outside Diameter1.89
Maximum Outside Diameter48.0
Mount Plate IncludedNo
Mounting Bolts IncludedNo
Mounting Hardware IncludedYes
Mounting TypePress In
Nuts IncludedYes
Position(s)Front Upper
Stud Taper Per Foot0.125
Stud Tapered End 1 Diameter0.827
Stud Tapered End 1 Diameter21.0
Stud Tapered End 2 Diameter0.719
Stud Tapered End 2 Diameter18.25
Stud Thread Diameter0.625
Stud Thread Length1.358
Stud Threads Per Inch18
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedYes
Width48.0

This part fits 9 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1988FordBronco IIRWDFront Upper
1988FordRangerRWDFront Upper
1987FordBronco IIRWDFront Upper
1987FordRangerRWDFront Upper
1986FordBronco IIRWDFront Upper
1986FordRangerRWDFront Upper
1985FordRangerRWDFront Upper
1984FordRangerRWDFront Upper
1983FordRangerRWDFront Upper

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

101-5198B8414E3TZ-3049AK8414K8560TMK8414

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.