OE Quality
60-Day Returns

Delphi TC2217 Suspension Ball Joint - Front Upper
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.
| Brand | Delphi |
|---|---|
| Part Number | TC2217 |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bushings Included | No |
| Castle Nut Included | Yes |
| Color | Gray |
| Cotter Pin Hole | Yes |
| Cotter Pin Included | Yes |
| Distance Between Mounting Holes | 64.0 |
| Dust Boot Included | Yes |
| Dust Boot Material | Choloroprene Rubber (CR) |
| Grease Fitting Included | No |
| Greaseable | No |
| Height | 3.13 |
| Height | 79.5 |
| Item Grade | Standard Replacement |
| Material | Steel |
| Maximum Outside Diameter | 1.654 |
| Maximum Outside Diameter | 42.0 |
| Mount Plate Included | No |
| Mounting Bolt Head Diameter | 0.484 |
| Mounting Bolt Head Diameter | 12.3 |
| Mounting Bolt Length | 1.161 |
| Mounting Bolt Length | 29.5 |
| Mounting Bolt Shank Diameter | 0.25 |
| Mounting Bolt Shank Diameter | 6.35 |
| Mounting Bolt Thread Diameter | 6.35 |
| Mounting Bolt Thread Length | 0.906 |
| Mounting Bolt Thread Length | 23.0 |
| Mounting Bolt Thread Pitch | 1.1 |
| Mounting Bolt Threads Per Inch | 28 |
| Mounting Bolts Included | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 6 |
| Nuts Included | Yes |
| Position(s) | Front Upper |
| Stud Tapered End 1 Diameter | 0.575 |
| Stud Tapered End 1 Diameter | 14.6 |
| Stud Tapered End 2 Diameter | 0.64 |
| Stud Tapered End 2 Diameter | 16.25 |
| Stud Thread Diameter | 0.472 |
| Stud Thread Diameter | 12.0 |
| Stud Thread Length | 0.709 |
| Stud Thread Length | 18.0 |
| Stud Thread Pitch | 1.75 |
| Stud Type | Threaded |
| Suspension Grade Type | Standard |
| Tapered Stud | Yes |
| Washers Included | No |
| Width | 87.8 |
| Wrench Size | 0.433 |
| Wrench Size | 11.0 |
This part fits 50 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Front Upper | |
| 2009 | GMC | Envoy | Front Upper | |
| 2009 | Saab | 9-7x | Front Upper | |
| 2008 | Chevrolet | Trailblazer | Front Upper | |
| 2008 | GMC | Envoy | Front Upper | |
| 2008 | Isuzu | Ascender | Front Upper | |
| 2008 | Saab | 9-7x | Front Upper | |
| 2007 | Buick | Rainier | Front Upper | |
| 2007 | Chevrolet | Trailblazer | Front Upper | |
| 2007 | GMC | Envoy | Front Upper | |
| 2007 | Isuzu | Ascender | Front Upper | |
| 2007 | Saab | 9-7x | Front Upper | |
| 2006 | Buick | Rainier | Front Upper | |
| 2006 | Chevrolet | SSR | Front Upper | |
| 2006 | Chevrolet | Trailblazer | Front Upper | |
| 2006 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2006 | GMC | Envoy | Front Upper | |
| 2006 | GMC | Envoy XL | Front Upper | |
| 2006 | Isuzu | Ascender | Front Upper | |
| 2006 | Saab | 9-7x | Front Upper | |
| 2005 | Buick | Rainier | Front Upper | |
| 2005 | Chevrolet | SSR | Front Upper | |
| 2005 | Chevrolet | Trailblazer | Front Upper | |
| 2005 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2005 | GMC | Envoy | Front Upper | |
| 2005 | GMC | Envoy XL | Front Upper | |
| 2005 | GMC | Envoy XUV | Front Upper | |
| 2005 | Isuzu | Ascender | Front Upper | |
| 2005 | Saab | 9-7x | Front Upper | |
| 2004 | Buick | Rainier | Front Upper | |
| 2004 | Chevrolet | SSR | Front Upper | |
| 2004 | Chevrolet | Trailblazer | Front Upper | |
| 2004 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2004 | GMC | Envoy | Front Upper | |
| 2004 | GMC | Envoy XL | Front Upper | |
| 2004 | GMC | Envoy XUV | Front Upper | |
| 2004 | Isuzu | Ascender | Front Upper | |
| 2004 | Oldsmobile | Bravada | Front Upper | |
| 2003 | Chevrolet | SSR | Front Upper | |
| 2003 | Chevrolet | Trailblazer | Front Upper | |
| 2003 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2003 | GMC | Envoy | Front Upper | |
| 2003 | GMC | Envoy XL | Front Upper | |
| 2003 | Isuzu | Ascender | Front Upper | |
| 2003 | Oldsmobile | Bravada | Front Upper | |
| 2002 | Chevrolet | Trailblazer | Front Upper | |
| 2002 | Chevrolet | Trailblazer EXT | Front Upper | |
| 2002 | GMC | Envoy | Front Upper | |
| 2002 | GMC | Envoy XL | Front Upper | |
| 2002 | Oldsmobile | Bravada | Front 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.