HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC2217 Suspension Ball Joint - Front Upper
Part #: TC2217

Delphi TC2217 Suspension Ball Joint - Front Upper

Front Upper
50 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Ascender, Rainier, SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Bravada
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Delphi Suspension Ball Joint TC2217 Overview

The Delphi TC2217 suspension ball joint is engineered for reliable performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed with durable steel construction and a standard suspension grade, this ball joint ensures stable steering and suspension articulation for vehicles like the Trailblazer, Envoy, and Ascender.

  • Constructed from high-strength steel for durability
  • Includes castle nut, cotter pin, and mounting hardware for secure installation
  • Equipped with a dust boot to protect internal components
  • Standard suspension grade type suitable for OEM replacement
  • Compatible with multiple GM and Isuzu SUVs and trucks

Technical Specifications and Features

The Delphi TC2217 ball joint features a maximum outside diameter of 1.654 inches (42.0 mm) and a width of 87.8 mm, providing a precise fit for compatible vehicles. The stud thread diameter measures 0.472 inches (12.0 mm) with a stud thread length of 0.709 inches (18.0 mm), utilizing a threaded stud type for secure attachment. The assembly includes a dust boot to prevent contamination and extend service life. Mounting hardware such as nuts, castle nut, cotter pin, and bolts (length 1.161 inches / 29.5 mm) are included to facilitate proper installation. The ball joint is not greaseable and does not include bushings or washers, reflecting its standard suspension grade design.

Compatible Vehicles and Applications

This suspension ball joint is compatible with a range of vehicles including Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, SSR, Isuzu Ascender and Bravada, Oldsmobile models, and Saab 9-7x. The Delphi TC2217 is designed to meet the suspension requirements of these SUVs and trucks, ensuring proper steering and suspension function.

Common Issues Addressed by the Delphi TC2217 Ball Joint

  • Eliminates excessive play or looseness in the suspension system
  • Reduces uneven tire wear caused by worn ball joints
  • Restores proper steering response and alignment
  • Prevents suspension noise such as clunking or knocking
  • Protects suspension components from dirt and debris with included dust boot

Installation Notes and Tips

Installation of the Delphi TC2217 ball joint requires removal of the old ball joint and proper torqueing of included mounting hardware. The included castle nut and cotter pin ensure secure fastening and safety. Since this ball joint is not greaseable, no additional lubrication is necessary beyond factory specifications. Verify compatibility with your specific vehicle model and year before installation to ensure proper fitment.

Quality Assurance and Warranty

Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC2217 ball joint undergoes rigorous quality control to ensure fit and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly, as coverage may vary by region and application.

BrandDelphi
Part NumberTC2217
AdjustableNo
Ball Joint AssemblyYes
Bushings IncludedNo
Castle Nut IncludedYes
ColorGray
Cotter Pin HoleYes
Cotter Pin IncludedYes
Distance Between Mounting Holes64.0
Dust Boot IncludedYes
Dust Boot MaterialCholoroprene Rubber (CR)
Grease Fitting IncludedNo
GreaseableNo
Height3.13
Height79.5
Item GradeStandard Replacement
MaterialSteel
Maximum Outside Diameter1.654
Maximum Outside Diameter42.0
Mount Plate IncludedNo
Mounting Bolt Head Diameter0.484
Mounting Bolt Head Diameter12.3
Mounting Bolt Length1.161
Mounting Bolt Length29.5
Mounting Bolt Shank Diameter0.25
Mounting Bolt Shank Diameter6.35
Mounting Bolt Thread Diameter6.35
Mounting Bolt Thread Length0.906
Mounting Bolt Thread Length23.0
Mounting Bolt Thread Pitch1.1
Mounting Bolt Threads Per Inch28
Mounting Bolts IncludedYes
Mounting Hardware IncludedYes
Mounting Hole Quantity6
Nuts IncludedYes
Position(s)Front Upper
Stud Tapered End 1 Diameter0.575
Stud Tapered End 1 Diameter14.6
Stud Tapered End 2 Diameter0.64
Stud Tapered End 2 Diameter16.25
Stud Thread Diameter0.472
Stud Thread Diameter12.0
Stud Thread Length0.709
Stud Thread Length18.0
Stud Thread Pitch1.75
Stud TypeThreaded
Suspension Grade TypeStandard
Tapered StudYes
Washers IncludedNo
Width87.8
Wrench Size0.433
Wrench Size11.0

This part fits 50 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerFront Upper
2009GMCEnvoyFront Upper
2009Saab9-7xFront Upper
2008ChevroletTrailblazerFront Upper
2008GMCEnvoyFront Upper
2008IsuzuAscenderFront Upper
2008Saab9-7xFront Upper
2007BuickRainierFront Upper
2007ChevroletTrailblazerFront Upper
2007GMCEnvoyFront Upper
2007IsuzuAscenderFront Upper
2007Saab9-7xFront Upper
2006BuickRainierFront Upper
2006ChevroletSSRFront Upper
2006ChevroletTrailblazerFront Upper
2006ChevroletTrailblazer EXTFront Upper
2006GMCEnvoyFront Upper
2006GMCEnvoy XLFront Upper
2006IsuzuAscenderFront Upper
2006Saab9-7xFront Upper
2005BuickRainierFront Upper
2005ChevroletSSRFront Upper
2005ChevroletTrailblazerFront Upper
2005ChevroletTrailblazer EXTFront Upper
2005GMCEnvoyFront Upper
2005GMCEnvoy XLFront Upper
2005GMCEnvoy XUVFront Upper
2005IsuzuAscenderFront Upper
2005Saab9-7xFront Upper
2004BuickRainierFront Upper
2004ChevroletSSRFront Upper
2004ChevroletTrailblazerFront Upper
2004ChevroletTrailblazer EXTFront Upper
2004GMCEnvoyFront Upper
2004GMCEnvoy XLFront Upper
2004GMCEnvoy XUVFront Upper
2004IsuzuAscenderFront Upper
2004OldsmobileBravadaFront Upper
2003ChevroletSSRFront Upper
2003ChevroletTrailblazerFront Upper
2003ChevroletTrailblazer EXTFront Upper
2003GMCEnvoyFront Upper
2003GMCEnvoy XLFront Upper
2003IsuzuAscenderFront Upper
2003OldsmobileBravadaFront Upper
2002ChevroletTrailblazerFront Upper
2002ChevroletTrailblazer EXTFront Upper
2002GMCEnvoyFront Upper
2002GMCEnvoy XLFront Upper
2002OldsmobileBravadaFront 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:

101-770119 13 3638500-1112B6664BJ92135FA2199JBJ848K6664MK6664SA-G604

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