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Delphi TC997 Suspension Control Arm - Rear Upper Rearward
Delphi Suspension Control Arm for Mercedes-Benz Rear Upper Rearward
The Delphi TC997 suspension control arm is engineered for reliable performance in select Mercedes-Benz models. Designed as a rear upper rearward control arm, it offers a durable aluminum construction with neoprene rubber bushings to maintain suspension integrity and vehicle stability.
- Constructed from lightweight, durable aluminum with casting and forging techniques
- Includes black neoprene rubber bushings for effective vibration dampening
- Finished with passivation for corrosion resistance and extended service life
- Dimensions: 14.823 inches (376.5 mm) length, 54.5 mm width, 38.0 mm height
- Compatible with multiple Mercedes-Benz models including 300SD, 300SE, 400SE, 400SEL, 500SEL, 600SEL, CL500, CL600, S320, S350, S420, S500, and S600
- Standard replacement grade with bushings included; no ball joint or mounting hardware included
The Delphi TC997 suspension control arm is designed to meet the specifications required for rear upper rearward suspension components on various Mercedes-Benz vehicles. Its aluminum construction balances strength and weight, while the neoprene rubber bushings help reduce noise and absorb road vibrations. The passivation finish protects the arm from corrosion, ensuring durability in different driving conditions. This control arm is a direct replacement part, maintaining factory suspension geometry and handling characteristics.
Applications and Common Issues Addressed
- Restores proper rear suspension alignment and handling on Mercedes-Benz 300SD, 300SE, 400SE, and related models
- Replaces worn or damaged control arms causing uneven tire wear or poor vehicle stability
- Eliminates clunking noises and vibrations from deteriorated bushings
- Addresses suspension component fatigue from age or road conditions
- Improves rear suspension response and ride comfort
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before removal
- Inspect mounting points and hardware for wear or damage; replace as necessary
- Use proper torque specifications for mounting bolts to maintain suspension integrity
- Alignment check is recommended after installation to ensure correct suspension geometry
- Note that mounting hardware and ball joint are not included and must be sourced separately if needed
Quality Assurance and Warranty
The Delphi TC997 suspension control arm is manufactured to meet standard replacement grade requirements, ensuring compatibility and performance for Mercedes-Benz rear suspension systems. The aluminum construction and passivation finish provide corrosion resistance and durability. This part includes neoprene rubber bushings to maintain ride quality. While mounting hardware and ball joints are not included, the control arm itself is backed by Delphi's quality standards. Please refer to Delphi's warranty policy for specific coverage details.
| Brand | Delphi |
|---|---|
| Part Number | TC997 |
| Adjustable | No |
| Ball Joint Included | No |
| Bushing Color | Black |
| Bushing Material | Neoprene Rubber |
| Bushings Included | Yes |
| Color | White |
| Construction | Casting/Forged |
| Distance Between Mounting Holes | 322.0 |
| Friction Material Thickness | Passivation |
| Grade Type | Regular |
| Grease Fitting Included | No |
| Height | 38.0 |
| Item Grade | Standard Replacement |
| Length | 14.823 |
| Length | 376.5 |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Position(s) | Rear Upper Rearward |
| Pre-Greased | No |
| Width | 54.5 |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Mercedes-Benz | CL500 | Rear Upper Rearward | |
| 1999 | Mercedes-Benz | CL600 | Rear Upper Rearward | |
| 1999 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1999 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1999 | Mercedes-Benz | S500 | Rear Upper Rearward | |
| 1999 | Mercedes-Benz | S600 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | CL500 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | CL600 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | S500 | Rear Upper Rearward | |
| 1998 | Mercedes-Benz | S600 | Rear Upper Rearward | |
| 1997 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1997 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1997 | Mercedes-Benz | S500 | Rear Upper Rearward | |
| 1997 | Mercedes-Benz | S600 | Rear Upper Rearward | |
| 1996 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1996 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1996 | Mercedes-Benz | S500 | Rear Upper Rearward | |
| 1996 | Mercedes-Benz | S600 | Rear Upper Rearward | |
| 1995 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1995 | Mercedes-Benz | S350 | Rear Upper Rearward | |
| 1995 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1995 | Mercedes-Benz | S500 | Rear Upper Rearward | |
| 1995 | Mercedes-Benz | S600 | Rear Upper Rearward | |
| 1994 | Mercedes-Benz | S320 | Rear Upper Rearward | |
| 1994 | Mercedes-Benz | S350 | Rear Upper Rearward | |
| 1994 | Mercedes-Benz | S420 | Rear Upper Rearward | |
| 1993 | Mercedes-Benz | 300SD | Rear Upper Rearward | |
| 1993 | Mercedes-Benz | 300SE | Rear Upper Rearward | |
| 1993 | Mercedes-Benz | 400SEL | Rear Upper Rearward | |
| 1993 | Mercedes-Benz | 500SEL | Rear Upper Rearward | |
| 1993 | Mercedes-Benz | 600SEL | Rear Upper Rearward | |
| 1992 | Mercedes-Benz | 300SD | Rear Upper Rearward | |
| 1992 | Mercedes-Benz | 300SE | Rear Upper Rearward | |
| 1992 | Mercedes-Benz | 400SE | Rear Upper Rearward | |
| 1992 | Mercedes-Benz | 500SEL | Rear Upper Rearward | |
| 1992 | Mercedes-Benz | 600SEL | Rear Upper Rearward |
* 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.