Dorman 603-900 Power Steering Reservoir

Overview of Dorman Power Steering Reservoir 603-900

The Dorman 603-900 power steering reservoir is designed for reliable fluid storage in select Ford, Lincoln, and Mercury vehicles. Constructed from durable black plastic, this attached reservoir supports the hydraulic system by maintaining proper fluid levels for smooth steering performance.

• Material: Durable black plastic construction
• Reservoir Type: Attached design for direct mounting
• Mounting Bracket: Not included
• Fittings: Not included
• Installation Hardware: Not included
• Reservoir Cap: Not included
• Package Contents: Power steering reservoir only

Detailed Product Description

The Dorman 603-900 power steering reservoir is engineered to meet the specifications required by various Ford, Lincoln, and Mercury models, including the Ford F-150, Explorer, Mustang, and Lincoln Continental. Its black plastic construction offers resistance to corrosion and fluid degradation, ensuring consistent performance over time. This attached reservoir design integrates directly with the power steering pump assembly, providing a compact and efficient fluid storage solution. While the product does not include mounting brackets, fittings, or installation hardware, it is compatible with the original equipment setup for straightforward replacement.

Compatible Vehicles and Applications

This power steering reservoir is compatible with a wide range of Ford, Lincoln, and Mercury vehicles, such as:

• Ford F-150, F-250, F-350, and Ranger models
• Lincoln Continental, Mark VI, Mark VII, and Town Car
• Mercury Cougar, Marquis, and Capri
• Other models including Aerostar, Bronco, Explorer, Mustang, and Thunderbird

Common Issues Addressed by This Reservoir

• Leaking or cracked power steering reservoir causing fluid loss
• Contaminated or degraded reservoir material affecting fluid quality
• Inadequate fluid storage leading to steering system noise or stiffness
• Replacement of worn or damaged original reservoir in Ford, Lincoln, or Mercury vehicles
• Restoring proper fluid levels to prevent power steering pump damage

Installation Notes and Tips

• Ensure the vehicle is cool and parked on a level surface before installation
• Drain power steering fluid to prevent spills during removal
• Inspect hoses and fittings for wear and replace if necessary
• Use compatible power steering fluid as specified by the vehicle manufacturer
• Check for leaks after installation and refill fluid to proper levels

Quality Assurance and Warranty

Dorman power steering reservoirs are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-900 part undergoes quality inspections to ensure durability and compatibility with specified Ford, Lincoln, and Mercury models. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.