Dorman 603-939 Power Steering Reservoir

Overview of Dorman Power Steering Reservoir 603-939

The Dorman 603-939 power steering reservoir is designed for reliable fluid storage and management in select Chrysler and Dodge vehicles. This attached reservoir is engineered to meet the specifications of models such as the Chrysler 300, Dodge Challenger, and Dodge Charger, ensuring proper power steering system performance.

• Constructed from durable white plastic material
• Includes mounting bracket for secure installation
• Comes with reservoir cap and two o-rings for sealing
• Attached reservoir type for direct system integration
• Compatible with Chrysler 300, Dodge Challenger, and Dodge Charger

Detailed Product Description

The Dorman 603-939 power steering reservoir features a robust plastic construction that resists corrosion and fluid degradation. Its white color allows for easy fluid level inspection during routine maintenance. The included mounting bracket simplifies installation by providing a secure attachment point within the engine bay. This reservoir is an attached type, meaning it integrates directly with the power steering system without requiring remote mounting. While fittings and installation hardware are not included, the package contains the essential components: one power steering reservoir, one cap, and two o-rings to ensure a tight seal and prevent leaks.

Compatible Vehicles and Applications

This power steering reservoir is compatible with specific Chrysler and Dodge models, including the Chrysler 300, Dodge Challenger, and Dodge Charger. It is designed to replace the original reservoir in these vehicles, maintaining proper fluid containment and system pressure for optimal steering performance.

Common Issues Addressed by This Reservoir

• Leaking or cracked original power steering reservoir
• Low power steering fluid levels causing steering difficulty
• Contaminated or degraded reservoir material affecting fluid quality
• Loose or damaged reservoir mounting leading to vibrations or noise
• Worn or missing reservoir cap and seals causing fluid loss

Installation Notes and Tips

Installation of the Dorman 603-939 power steering reservoir requires basic mechanical skills. Ensure the vehicle is parked on a level surface and the engine is cool before beginning. Use the included mounting bracket to secure the reservoir firmly in place. Replace the o-rings and reservoir cap to maintain a proper seal. Note that fittings and additional hardware are not included and may need to be reused from the original assembly or purchased separately. After installation, check for leaks and verify fluid levels before operating the vehicle.

Quality Assurance and Warranty

Dorman power steering reservoirs are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-939 part number undergoes quality inspections to ensure durability and compatibility with Chrysler and Dodge vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.