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Atlantic Automotive Enterprises 63221N Power Steering Pump
Reliable Power Steering Pump for Cadillac STS
The Atlantic Automotive Enterprises New Power Steering Pump 63221N is designed specifically for Cadillac STS models. This hydraulic power steering pump offers a standard replacement solution to restore proper steering function and maintain vehicle safety.
- Hydraulic power steering pump for Cadillac STS
- Inlet attachment type: clamp-on for secure hose connection
- Outlet attachment type: threaded for reliable fitting
- Standard replacement grade for consistent performance
- Does not include pulley, reservoir, filter, or mounting hardware
About the New Power Steering Pump Line
The New Power Steering Pump line from Atlantic Automotive Enterprises focuses on providing dependable, standard replacement components for power steering systems. This product line is engineered to meet OEM specifications without including additional accessories such as pulleys or reservoirs, allowing for flexible installation based on vehicle requirements.
Product Details and Specifications
This power steering pump (part number 63221N) is a hydraulic type designed to fit Cadillac STS vehicles. It features a clamp-on inlet attachment and a threaded outlet attachment, ensuring secure and leak-free connections within the power steering system. The pump does not come with a pulley, reservoir, filter, or mounting hardware, so these components must be sourced separately if needed. As a standard replacement grade part, it is intended to restore the original steering performance without modification.
Common Applications and Problem Resolution
- Restores power steering pressure for smooth steering response
- Replaces worn or leaking power steering pumps in Cadillac STS
- Eliminates whining or groaning noises caused by pump failure
- Addresses steering difficulty due to low hydraulic pressure
- Prevents fluid leaks from damaged or faulty pump seals
Installation Notes and Tips
When installing the Atlantic Automotive Enterprises 63221N power steering pump, ensure compatibility with your Cadillac STS model year. Since the pump does not include a pulley or mounting hardware, verify that existing components are in good condition or obtain replacements as necessary. Properly secure the clamp-on inlet and threaded outlet connections to prevent leaks. Bleed the power steering system after installation to remove air and ensure optimal performance.
Quality Assurance and Warranty
This power steering pump is manufactured to meet standard replacement specifications for Cadillac STS vehicles. While no specific warranty information is provided, Atlantic Automotive Enterprises products typically adhere to industry quality standards to ensure reliable operation and durability.
| Brand | Atlantic Automotive Enterprises |
| Part Number | 63221N |
| Position | New Power Steering Pump |
| Pulley Included | No |
| Inlet Attachment Type | Clamp-on |
| Outlet Attachment Type | Threaded |
| Type | Hydraulic |
| Mounting Hardware Included | No |
| Grade Type | Standard replacement |
| Reservoir Included | No |
| Filter Included | No |
| Reservoir Cap Included | No |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Cadillac | STS | 4.6L | V8 | N/A | New, w/o Active Stg., w/o Pulley, w/o Reservoir; New Power Steering Pump |
| 2009 | Cadillac | STS | 4.4L | V8 | N/A | New, w/o Pulley, w/o Reservoir; New Power Steering Pump |
| 2008 | Cadillac | STS | 4.4L | V8 | N/A | New, w/o Pulley, w/o Reservoir; New Power Steering Pump |
| 2007 | Cadillac | STS | 4.4L | V8 | N/A | New, w/o Pulley, w/o Reservoir; New Power Steering Pump |
| 2006 | Cadillac | STS | 4.4L | V8 | N/A | New, w/o Pulley, w/o Reservoir; New Power Steering Pump |
| 2005 | Cadillac | STS | 4.6L | V8 | N/A | New, w/o Pulley, w/o Reservoir; New Power Steering Pump |
* 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.