Atlantic Automotive Enterprises 5643N Power Steering Pump

New Power Steering Pump for Toyota Tundra

Restore hydraulic steering performance with this Atlantic Automotive Enterprises New Power Steering Pump, part number 5643N. It is an application-specific replacement for 2007-2010 Toyota Tundra models with pulley included and preinstalled, and it is built for OE-style fitment and operation.

AAE’s New Power Steering Pump line focuses on direct replacement hydraulic components for drivers who need consistent steering assist and dependable fitment. This 5643N pump is 100% hydraulically tested under load in the USA before shipment and is sold without a core charge.

Key Features

• Pulley included and preinstalled for a cleaner replacement process.
• 100% hydraulically tested under load in the USA.
• Engineered to meet or exceed OE specifications for performance, fit, and function.
• Application-specific design for 2007-2010 Toyota Tundra.
• No core charge.
• Part number 5643N for accurate ordering and service lookup.

Detailed Description

Atlantic Automotive Enterprises 5643N is a new hydraulic power steering pump built with OE-quality components for the Toyota Tundra. It is intended for 2007-2010 Toyota Tundra applications, with a pulley already installed and no reservoir included. The pump is inspected and tested to verify operation and fitment before it leaves the USA, helping support consistent steering response after replacement. If you are servicing a Toyota Tundra with steering noise, reduced assist, or pump wear, this part provides a direct replacement option that aligns with OE specifications.

This part cross-references Toyota 443100C080 for the same application.

What It Can Help Resolve

• Whining or groaning from the power steering pump.
• Heavy or inconsistent steering effort.
• Fluid leakage from a worn hydraulic pump.
• Poor steering assist caused by internal pump wear.
• Noise or performance issues after steering system service.

Installation Notes and Tips

Fits 2007-2010 Toyota Tundra, N/A. This pump is supplied without a reservoir, so inspect the steering fluid reservoir during service and replace it if clogged or contaminated. Flush the steering system and refill with an OE-approved power steering fluid before returning the vehicle to service. Confirm pulley alignment and system cleanliness during installation to help protect the replacement pump.

Quality Assurance

Each AAE New Power Steering Pump is inspected and tested for OE operation and fitment, then 100% tested in the USA under hydraulic load. Warranty coverage is 24 months or 24,000 miles.