Atlantic Automotive Enterprises 5642N Power Steering Pump

New Power Steering Pump for Toyota Tundra

Atlantic Automotive Enterprises New Power Steering Pump, part number 5642N, is an application-specific hydraulic replacement for select Toyota Tundra models. It is built with OE-quality components, 100% hydraulically tested under load in the USA, and supplied with the pulley preinstalled for a direct-service replacement.

Key Features

• Application-specific power steering pump for select 2007-2021 Toyota Tundra models
• Each unit is 100% hydraulically tested under load in the USA
• Pulley included and preinstalled
• Without reservoir
• Upgraded shaft is heat treated to help prevent premature failure
• No core charge
• Part number 5642N

Product Details

The Atlantic Automotive Enterprises New Power Steering Pump line focuses on OE-style hydraulic performance and fitment. This 5642N pump is manufactured with OE-quality components and inspected before shipment to support proper operation in the steering system. It is listed for 2007-2021 Toyota Tundra applications with notes for new construction, pulley included, without reservoir, and with return pipe. This part cross-references Toyota 443100C090 for the same application.

Common Steering Issues It Can Address

• Hard steering effort from a worn or failing hydraulic pump
• Noise or whine from pump wear or internal damage
• Loss of steering assist caused by reduced hydraulic pressure
• Leaks related to pump wear or seal deterioration
• Fitment problems when replacing an original Toyota Tundra power steering pump

Installation Notes

Before installation, flush the steering system and refill it with an OE-approved power steering fluid. Inspect hoses, return pipe connections, and related steering components for contamination or wear so the replacement pump is not exposed to debris from the previous failure. Confirm the vehicle application against the listed Toyota Tundra fitment and notes before installation.

Quality Assurance

AAE tests each unit in the USA before shipment and builds this pump to OE-quality standards for fit and operation. Part number 5642N includes a 24-month or 24,000-mile warranty.