Airtex Water Pumps AW9218 Engine Water Pump

Reliable Engine Water Pump for Acura Legend

The Airtex Water Pumps AW9218 is engineered specifically for Acura Legend models, providing dependable cooling system performance. Designed with precision, this engine water pump ensures efficient coolant circulation to maintain optimal engine temperature.

Key Features of Airtex Water Pump AW9218

• Includes pulley with an outside diameter of 70.10 mm for seamless belt integration
• Constructed with a durable aluminum housing for lightweight strength
• Steel impeller with 8 vanes designed for reverse rotation to match engine requirements
• Mounting hole quantity of 11 for secure and precise installation
• Driven by timing belt to synchronize with engine operation
• Hub height measures 68.00 mm ensuring proper fitment and alignment
• Fan clutch not included, compatible with existing vehicle components

Detailed Description of AW9218 Water Pump

The Airtex AW9218 engine water pump is built to meet the cooling demands of the Acura Legend. Its aluminum housing offers corrosion resistance and heat dissipation, while the steel impeller with eight vanes provides consistent coolant flow. The reverse rotation impeller matches the engine’s timing belt drive system, ensuring smooth operation. With 11 mounting holes, this water pump secures firmly to the engine block, minimizing vibration and potential leaks. The included pulley simplifies installation by integrating directly with the timing belt system, maintaining proper engine timing and cooling efficiency.

Common Applications and Issues Addressed

• Replacement for worn or leaking water pumps in Acura Legend vehicles
• Resolves overheating caused by inefficient coolant circulation
• Addresses coolant leaks due to damaged or corroded pump housing
• Eliminates noise or vibration from failing impeller or pulley components
• Restores proper timing belt-driven water pump function for engine reliability

Installation Notes and Tips

Ensure the timing belt is properly aligned and tensioned when installing the AW9218 water pump. Verify that the mounting surface is clean and free of debris to prevent leaks. Since the fan clutch is not included, confirm compatibility with the existing fan clutch assembly. Use manufacturer-recommended torque specifications for mounting bolts to avoid damage. It is advisable to inspect the timing belt and related components during installation for optimal performance.

Quality Assurance and Warranty

Airtex Water Pumps are manufactured to meet OEM standards for fit, form, and function. The AW9218 model undergoes rigorous quality control to ensure durability and reliable operation in Acura Legend vehicles. While specific warranty details are not provided, Airtex typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.