HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC7088 Suspension Ball Joint - Front Lower
Part #: TC7088

Delphi TC7088 Suspension Ball Joint - Front Lower

Front Lower
⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Asuna, Geo, and Isuzu, Sunfire, Storm, Stylus, and Impulse
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Delphi Suspension Ball Joint for Geo and Isuzu Vehicles

The Delphi TC7088 suspension ball joint is engineered for reliable front lower suspension performance on Geo Impulse, Isuzu Storm, and Stylus models. Designed with durable materials and greaseable features, this ball joint supports smooth steering and suspension articulation.

  • Constructed from SAE1045 and 40Cr steel for strength and durability
  • Includes a rubber dust boot to protect against dirt and debris
  • Grease fitting included for easy maintenance and extended service life
  • Standard suspension grade type suitable for front lower position
  • Mounting hardware, including bolts and nuts, is included for straightforward installation
  • Bolt-in mounting type with two mounting holes spaced 41.0 mm apart
  • Pinch bolt stud type with wrench sizes 16.8 mm and 18.7 mm

Durable Construction and Maintenance Features

The Delphi TC7088 ball joint assembly is manufactured using SAE1045 and 40Cr steel, providing a robust and wear-resistant component for your vehicle's suspension system. The black finish adds corrosion resistance, while the included rubber dust boot safeguards the joint from contaminants. This ball joint is greaseable, featuring a grease fitting that allows for routine lubrication to maintain optimal performance and reduce premature wear. The assembly comes complete with mounting bolts, nuts, and hardware, ensuring a secure fit in the front lower suspension position.

Compatible Vehicles and Applications

This suspension ball joint is specifically designed for compatibility with Geo Impulse, Isuzu Storm, and Isuzu Stylus models. It is intended for the front lower suspension position, providing a direct replacement for worn or damaged ball joints in these vehicles. The TC7088 part number ensures precise fitment and reliable operation within the suspension system.

  • Restores proper steering and suspension articulation
  • Eliminates excessive play or looseness in the front lower suspension
  • Reduces noise and vibration caused by worn ball joints
  • Prevents uneven tire wear due to suspension misalignment
  • Improves overall vehicle handling and safety

Installation Notes and Tips

Installation of the Delphi TC7088 ball joint requires basic suspension tools and mechanical knowledge. The included mounting hardware simplifies the replacement process. Ensure the grease fitting is accessible for future maintenance. Torque mounting bolts to manufacturer specifications and verify proper alignment after installation. The pinch bolt stud design requires appropriate wrench sizes of 16.8 mm and 18.7 mm for secure fastening.

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing dependable performance for your Geo or Isuzu vehicle. The TC7088 ball joint is manufactured to strict quality standards to ensure durability and fitment accuracy. While specific warranty details may vary, Delphi products typically come with a limited warranty against defects in materials and workmanship.

BrandDelphi
Part NumberTC7088
AdjustableNo
Ball Joint AssemblyYes
Castle Nut IncludedNo
ColorBlack
Cotter Pin HoleNo
Cotter Pin IncludedNo
Distance Between Mounting Holes41.0
Dust Boot IncludedYes
Dust Boot MaterialRubber
Grease Fitting IncludedYes
GreaseableYes
Item GradeStandard Replacement
MaterialSAE1045, 40Cr
Mounting Bolt Head Diameter18.7
Mounting Bolt Length40.2
Mounting Bolt Thread Length30.0
Mounting Bolt Thread Pitch1.75
Mounting Bolts IncludedYes
Mounting Hardware IncludedYes
Mounting Hole Quantity2
Mounting TypeBolt In
Nuts IncludedYes
Position(s)Front Lower
Stud TypePinch Bolt
Suspension Grade TypeStandard
Tapered StudNo
Wrench Size16.8
Wrench Size18.7

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1993GeoStormFront Lower
1993IsuzuStylusFront Lower
1992GeoStormFront Lower
1992IsuzuImpulseFront Lower
1992IsuzuStylusFront Lower
1991GeoStormFront Lower
1991IsuzuImpulseFront Lower
1991IsuzuStylusFront Lower
1990GeoStormFront Lower
1990IsuzuImpulseFront 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:

8-94466-461-1

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