Dorman 258-519 Air Filter Housing

Reliable Air Filter Housing for Ford Focus

The Dorman 258-519 air filter housing is designed specifically for Ford Focus models, providing a durable and efficient solution for your vehicle's air intake system. Constructed from high-quality black plastic, this air box assembly includes a standard replacement air filter to ensure optimal engine performance.

Key Features of Dorman 258-519 Air Filter Housing

• Material: Durable black plastic housing for long-lasting use
• Includes air box filter for immediate installation
• Dimensions: 362 mm length, 326 mm width, 400 mm depth
• Standard replacement grade for reliable performance
• Compatible with Ford Focus models requiring part number 258-519
• Package contains air box assembly, filter element, and installation instructions

Detailed Description of the Air Filter Housing

This Dorman air filter housing (part number 258-519) is engineered to meet the specifications of Ford Focus vehicles, ensuring a precise fit and proper sealing. The black plastic construction offers resistance to heat and corrosion, maintaining the integrity of the air intake system. The included air box filter is designed to trap dust and debris, protecting the engine from contaminants and promoting efficient airflow. This assembly does not include the air cleaner intake hose or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Problem Solving

• Replacement for damaged or cracked air filter housing
• Restores proper air filtration and engine breathing
• Prevents unfiltered air from entering the engine
• Helps maintain fuel efficiency and engine performance
• Addresses issues related to air box leaks or filter misalignment

Installation Notes and Tips

Installation of the Dorman 258-519 air filter housing is straightforward with the included instructions. Ensure the old air box is fully removed and the mounting area is clean before fitting the new assembly. Since mounting hardware is not included, retain original fasteners or acquire replacements as necessary. Verify the air filter is properly seated within the housing to avoid air leaks.

Quality Assurance and Warranty

Dorman provides this air filter housing as a standard replacement part, manufactured to meet OEM specifications for Ford Focus vehicles. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty information.