OE Quality
60-Day Returns

Delphi TC688 Suspension Stabilizer Bar Link - Front
Delphi Suspension Stabilizer Bar Link for Cadillac Catera
The Delphi TC688 suspension stabilizer bar link is engineered to restore precise handling and stability for your Cadillac Catera. Constructed from durable steel with integrated ball joint ends, this front-position stabilizer link is designed to maintain suspension integrity and improve vehicle control.
- Made from high-strength steel for durability and longevity
- Features ball joint ends on both sides for smooth articulation
- Includes a dust boot to protect internal components from contaminants
- Standard replacement grade suitable for front suspension applications
- Locking nuts included for secure installation
- Compatible with Cadillac Catera models requiring part number TC688
Product Details and Specifications
The Delphi TC688 suspension stabilizer bar link measures 8.858 inches in length, with a width of 1.575 inches and a height of approximately 2.362 inches. Both ends utilize ball joints to provide reliable pivot points, ensuring consistent suspension movement. The housing and main body are constructed from steel, while the bearing material is plastic, balancing strength and smooth operation. This stabilizer link does not include bushings or washers but comes with locking nuts to secure the assembly. The dust boot is included to shield the ball joints from dirt and moisture, extending the service life of the component. The bolt thread size is 12 mm, with a bolt length of 22 mm and a bolt head diameter of 12 mm, requiring a 17 mm wrench for installation.
Purpose and Common Applications
- Reduces body roll during cornering for improved vehicle stability
- Restores proper suspension geometry after wear or damage
- Eliminates clunking noises caused by worn stabilizer links
- Improves steering response and overall handling performance
- Prevents uneven tire wear related to suspension issues
Installation Notes and Tips
When installing the Delphi TC688 stabilizer bar link on a Cadillac Catera, ensure the vehicle is securely lifted and supported. Remove the old stabilizer link carefully, noting the orientation of the ball joints. Use the included locking nuts to fasten the new link securely, tightening bolts to manufacturer torque specifications. The dust boot should be inspected for proper seating to prevent premature wear. No greasing is required as this part is non-greasable. A 17 mm wrench is recommended for bolt installation and removal.
Quality Assurance and Warranty
Delphi suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TC688 stabilizer bar link is a standard replacement grade part designed for consistent fit and function on Cadillac Catera vehicles. Locking nuts are included to ensure secure installation. Please refer to Delphi's warranty policy for specific coverage details.
| Brand | Delphi |
| Part Number | TC688 |
| Bearing Material | Plastic |
| Bolt Head Diameter | 12.0 |
| Bolt Length | 0.866 |
| Bolt Length | 22.0 |
| Bolt Thread Diameter | 12.0 |
| Bolt Thread Size | 12 |
| Bolts Included | No |
| Bushings Included | No |
| Dust Boot Included | Yes |
| End 1 Type | Ball Joint |
| End 2 Type | Ball Joint |
| Grade Type | Regular |
| Greaseable | No |
| Height | 2.362 |
| Height | 60.0 |
| Housing Material | Steel |
| Item Grade | Standard Replacement |
| Length | 8.858 |
| Locking Nuts Included | Yes |
| Material | Steel |
| Position(s) | Front |
| Washers Included | No |
| Width | 1.575 |
| Wrench Size | 17.0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | Cadillac | Catera | Front | |
| 2000 | Cadillac | Catera | Front | |
| 1999 | Cadillac | Catera | Front | |
| 1998 | Cadillac | Catera | Front | |
| 1997 | Cadillac | Catera | Front |
* 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.