Atlantic Automotive Enterprises 50491N Power Steering Pump

New Hydraulic Power Steering Pump for Mercedes-Benz

Atlantic Automotive Enterprises New Power Steering Pump, part number 50491N, is a hydraulic replacement built with OE-quality components for consistent steering assist and proper fitment. It is engineered for Mercedes-Benz E350, E400, and SLK350 applications with the pulley and reservoir included.

Key Features

• Hydraulic power steering pump for OE-style steering performance
• Pulley included for application-specific installation
• Reservoir included with reservoir cap included
• Clamp-on inlet attachment and bolt-on outlet attachment
• Standard replacement grade for direct service use
• 100% tested in the USA before shipment
• Part number 50491N

Product Details

The Atlantic Automotive Enterprises New Power Steering Pump line focuses on OE-level operation and fitment for hydraulic steering systems. This 50491N unit is manufactured with quality components, inspected and tested for proper function, and built to match the original steering pump configuration used on select Mercedes-Benz models. It is a direct-fit hydraulic power steering pump for 2012-2016 Mercedes-Benz E350, 2015-2016 Mercedes-Benz E400, and 2012-2016 Mercedes-Benz SLK350 applications. This part cross-references 0064665801 for the same application.

What It Helps Fix

• Low or inconsistent power steering assist
• Noise from a worn or failing hydraulic pump
• Steering effort that increases during turns or parking maneuvers
• Fluid circulation issues caused by internal pump wear
• Leaks or performance loss from an aging original pump assembly

Installation Notes and Tips

Compatible With 2012-2016 Mercedes-Benz E350, 2015-2016 Mercedes-Benz E400, and 2012-2016 Mercedes-Benz SLK350, with pulley, reservoir, and return pipe adapter notes as listed in fitment. Flush and refill the steering system with OE-approved power steering fluid before operation to protect the new pump and support proper system performance. Verify hose attachment types, pulley transfer requirements, and reservoir configuration before installation.

Quality Assurance

AAE states that each unit is inspected and tested for OE operation and fitment, then 100% tested in the USA before shipment. The brand also notes that its hydraulic power steering pumps are built to meet strict industry standards and support long service life when installed with the correct fluid and a clean steering system.