Toyota RAV4 Mk2 Air Filter Housing Airbox Air Cleaner 1770028230

Toyota RAV4 Mk2 Air Filter Housing Airbox is a factory intake system component designed for the second-generation RAV4, ensuring stable engine operating conditions. It is responsible for airtight air routing to the filter and further to the intake manifold, which translates into smooth engine operation and reduced contamination. Thanks to a design consistent with the manufacturer's specifications, you maintain the original airflow characteristics and compatibility with factory mounting points.

Specifications and technical data

• SKU: 1770028230
• Mark: Toyota
• Condition: Used
• OEM Part Number: 1770028230
• Substitutable numbers: 1770028230, 17700-28230, 1770028231, 17700-28231
• Part type: Air Filter Housing
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in the RAV4 Mk2 plays a key role in protecting the engine from dust, sand, and other contaminants drawn in from the surroundings. It ensures:

• stable routing of the airflow to the filter and further to the throttle body,
• appropriate air chamber volume, which limits pressure fluctuations in the intake,
• mechanical protection of the filter element against damage. By using the original design, the correct geometry of the intake ducts is maintained, which is essential for the proper operation of the fuel system and control electronics.

Construction and fitment for Toyota RAV4 Mk2

The housing has been designed specifically for the engine bay of the second-generation RAV4, taking into account factory mounting points and the routing of intake hoses. This means:

• secure seating in original brackets without modifications,
• compatibility with the factory air filter element,
• correct alignment of ports and connections relative to the rest of the system. Such fitment reduces the risk of leaks, unwanted vibrations, and improper air intake from the engine bay instead of the zone intended by the manufacturer.

Condition and benefits of using an OEM part

This item comes from the original Toyota parts group and is offered as a used component. In practice, this means maintaining factory material quality, fitment, and geometry, while reducing costs compared to a new airbox. For the user, this translates into:

• easier installation thanks to compatibility with factory mounts,
• no need for intake hose adaptation,
• maintenance of standard engine performance parameters. Using an original air filter housing is particularly important where repeatability of diagnostic results and stable engine operation under various operating conditions are essential.

Why choose this air filter housing

Replacing a damaged or leaking airbox with a factory Toyota RAV4 Mk2 Air Filter Housing allows you to restore the correct airflow path and reduce the risk of contaminants entering the engine. This solution is particularly beneficial when:

• the existing housing is cracked or deformed,
• there are issues with unstable idle speed,
• errors related to airflow appear in computer diagnostics. By using an OEM part, you maintain the consistency of the intake system with the manufacturer's specifications, which promotes long-term and predictable vehicle operation.

Expanding the intake system in Toyota RAV4

If you are planning a comprehensive repair or upgrade of the engine area in your Toyota and need other components from the same group, such as intake ducts, air supply hoses, or additional filter housing elements, check the available parts in the Toyota Air Filter Housings category. To deepen your knowledge about the impact of proper airflow and temperature on engine durability, you can also read our guide article Engine cooling system – overheating, repair, and used radiators, which discusses the relationships between operating temperature and engine lifespan in various car models.