Atlantic Automotive Enterprises 4639 Rack and Pinion Assembly

Reliable Hydraulic Rack and Pinion for Toyota Sienna

The Atlantic Automotive Enterprises Remanufactured Rack and Pinion Complete Unit offers a dependable steering solution for Toyota Sienna models. Designed as a standard replacement, this hydraulic rack and pinion assembly ensures precise steering control and improved vehicle handling.

• Hydraulic type rack and pinion assembly
• Includes inner tie rods for streamlined installation
• Standard replacement grade for reliable performance
• Compatible with Toyota Sienna models
• Part number 4639 for accurate identification

About the Remanufactured Rack and Pinion Complete Unit Line

This Remanufactured Rack and Pinion Complete Unit from Atlantic Automotive Enterprises is part of a product line focused on restoring steering components to meet original equipment specifications. Each unit undergoes a thorough remanufacturing process to ensure functional integrity and durability, providing a cost-effective alternative to new assemblies while maintaining quality standards.

Product Details and Specifications

The rack and pinion assembly is hydraulic, which is typical for many Toyota Sienna steering systems, offering smooth and responsive steering feedback. This unit includes inner tie rods, which simplifies the replacement process by reducing the number of separate parts needed. However, outer tie rods and mounting hardware are not included, so these components must be sourced separately if required. The assembly is classified as a standard replacement grade, making it suitable for routine repairs and maintenance.

Common Applications and Problem Resolution

• Restores steering precision in Toyota Sienna vehicles
• Addresses issues with loose or unresponsive steering
• Replaces worn or leaking hydraulic rack and pinion units
• Corrects uneven tire wear caused by steering misalignment
• Eliminates steering noise or vibration related to rack failure

Installation Notes and Tips

When installing the Atlantic Automotive Enterprises rack and pinion assembly (part number 4639) on a Toyota Sienna, ensure that the hydraulic lines are properly connected and free of leaks. Since mounting hardware and outer tie rods are not included, verify that these components are in good condition or replaced as needed. Proper alignment after installation is critical to maintain steering performance and tire longevity.

Quality Assurance and Warranty

This remanufactured rack and pinion assembly undergoes rigorous testing to meet quality standards consistent with original equipment. While specific warranty details are not provided, Atlantic Automotive Enterprises products typically come with a limited warranty covering defects in materials and workmanship. Confirm warranty terms with the supplier prior to purchase.