HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC1684 Suspension Ball Joint - Front Lower
Part #: TC1684

Delphi TC1684 Suspension Ball Joint - Front Lower

Front Lower
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tercel
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Delphi Suspension Ball Joint for Toyota Tercel

The Delphi TC1684 suspension ball joint is engineered to provide reliable steering and suspension performance for Toyota Tercel models. Designed with durable materials and greaseable features, this ball joint supports smooth vehicle handling and long service life.

  • Constructed with alloy steel SAE 5140 ball and carbon steel housing for strength
  • Includes a chloroprene rubber dust boot to protect against contaminants
  • Grease fitting included for easy maintenance and extended durability
  • Press-in mounting type with included mounting hardware for secure installation
  • Standard suspension grade type suitable for everyday driving conditions

Durable Construction and Design Details

The Delphi TC1684 suspension ball joint features a 1.752 inch (44.5 mm) maximum outside diameter and a length of 83 mm, designed to meet OEM specifications for the Toyota Tercel. The ball joint assembly comes with a non-threaded stud type and a stud thread length of 83 mm, ensuring proper fitment and function. The gray-colored housing is made from carbon steel, while the ball is crafted from SAE 5140 alloy steel, providing a balance of toughness and wear resistance. The chloroprene rubber dust boot helps prevent dirt and moisture intrusion, preserving the joint's integrity over time.

Compatible Applications and Common Uses

This suspension ball joint is compatible with Toyota Tercel vehicles requiring a press-in type ball joint replacement. It is designed to address common suspension issues such as:

  • Excessive play or looseness in the steering linkage
  • Uneven tire wear caused by worn suspension components
  • Clunking or knocking noises during driving over bumps
  • Reduced steering responsiveness or stability
  • Grease leakage or dust boot damage leading to premature wear

Installation Notes and Tips

Installation of the Delphi TC1684 ball joint requires pressing the unit into the control arm using appropriate tools. The included mounting hardware simplifies the process, but professional installation is recommended to ensure proper torque and alignment. The grease fitting allows for periodic lubrication, which helps maintain smooth operation and extends the service life of the ball joint. Note that this part does not include a castle nut or cotter pin, so verify if your vehicle requires these components separately.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TC1684 ball joint is built with high-quality materials and includes a greaseable design for maintenance convenience. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product's quality.

BrandDelphi
Part NumberTC1684
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
Height3.268
Item GradeStandard Replacement
Length83
MaterialBall Material - Alloy Steel SAE 5140, Housing Material - Carbon Steel SAE 1040
Maximum Outside Diameter1.752
Maximum Outside Diameter44.5
Mount Plate IncludedNo
Mounting Bolt Head Diameter0.748
Mounting Bolt Head Diameter19.0
Mounting Bolt Length1.969
Mounting Bolt Length50.0
Mounting Bolt Shank Diameter10.0
Mounting Bolt Thread Length30.0
Mounting Bolt Thread Pitch1.5
Mounting Bolts IncludedYes
Mounting Hardware IncludedYes
Mounting TypePress In
Nuts IncludedYes
Position(s)Front Lower
Stud Thread Length83.0
Stud TypeNon-Threaded
Suspension Grade TypeStandard
Tapered StudNo
Washers IncludedNo
Width44.5
Wrench Size17.0

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1982ToyotaTercelFront Lower
1981ToyotaTercelFront Lower
1980ToyotaTercelFront Lower

* 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:

101-4141K9290MK9290

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