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Atlantic Automotive Enterprises 5889N Power Steering Pump
OE-Style Hydraulic Power Steering Pump
Atlantic Automotive Enterprises New Power Steering Pump 5889N is a hydraulic replacement built with OE-quality components for direct-fit service. It is engineered for 2003-2004 INFINITI M45 applications and is supplied without a pulley or reservoir.
Key Features
- Hydraulic power steering pump
- Standard replacement grade
- OE-quality components and fitment
- 100% tested in the USA before shipment
- No pulley included
- No reservoir, filter, or reservoir cap included
Product Details
Part number 5889N is a New Power Steering Pump from Atlantic Automotive Enterprises, part of the AAE New Hydraulic Power Steering Pumps line. This product line focuses on OE-style hydraulic steering components that are inspected and tested to verify operation and fitment before leaving the facility. For 2003-2004 INFINITI M45 service, 5889N provides a direct replacement option for vehicles requiring a pump without a pulley, without a reservoir, and with a return pipe adapter. This part cross-references Monroe Shocks & Struts (e.g., 49110CR900) for the same application.
Common Steering Issues This Pump Addresses
- Low or inconsistent power steering assist
- Whining or groaning noise from the steering pump
- Fluid leakage from a worn hydraulic pump assembly
- Heavy steering effort at low speeds
- Loss of steering response caused by pump wear
Installation Notes
Fits 2003-2004 INFINITI M45, N/A. Verify pulley, reservoir, and return pipe adapter requirements before installation, since this pump is supplied without a pulley and without a reservoir. Flush the steering system and refill it with an OE-approved power steering fluid to protect pump life and maintain proper operation.
Quality Assurance
AAE states that each unit is inspected and tested for OE operation and fitment, with final testing completed in the USA before shipment. The 5889N is built to standard replacement specifications for dependable steering system service.
| Brand | Atlantic Automotive Enterprises |
|---|---|
| Part Number | 5889N |
| Position | New Power Steering Pump |
| Pulley Included | No |
| Type | Hydraulic |
| Grade Type | Standard replacement |
| Reservoir Included | No |
| Filter Included | No |
| Reservoir Cap Included | No |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | INFINITI | M45 | 4.5L | V8 | N/A | New, w/o Pulley, w/o Reservoir, w/Return Pipe Adapter; New Power Steering Pump |
| 2003 | INFINITI | M45 | 4.5L | V8 | N/A | New, w/o Pulley, w/o Reservoir, w/Return Pipe Adapter; 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.