Gates 42204BH Engine Water Pump

Reliable Water Pump Replacement for Mazda Vehicles

The Gates Water Pump (Standard) 42204BH is engineered to provide dependable cooling system performance for select Mazda models. Designed with durable materials and precise specifications, this engine water pump supports efficient engine temperature regulation.

• Compatible with Mazda 3, 3 Sport, 6, CX-5, CX-9, CX-30, and CX-50 models
• Cast aluminum housing for strength and heat dissipation
• Plastic impeller with standard rotation for optimal coolant flow
• Includes back housing and gasket for proper sealing
• Accessory belt driven water pump design
• Single outlet configuration
• Part number 42204BH for accurate identification

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality engine water pumps designed to meet factory specifications. This product line emphasizes durable construction and precise fitment, ensuring compatibility with specific vehicle makes and models. The 42204BH water pump is part of this line, offering a balance of performance and value for Mazda vehicles requiring a standard replacement water pump.

Product Features and Technical Details

This engine water pump features a cast aluminum housing that offers robust durability and effective heat dissipation, essential for maintaining engine cooling efficiency. The plastic impeller is designed with standard rotation to ensure consistent coolant circulation through the engine. The pump is accessory belt driven, which aligns with the original equipment setup on compatible Mazda models. The inclusion of the back housing and gasket helps secure a proper seal and fitment during installation. Note that this water pump does not include a pulley or fan clutch, and it is not timing belt driven.

Common Applications and Issues Addressed

• Replacement for failing or leaking water pumps in Mazda 3, 3 Sport, 6, CX-5, CX-9, CX-30, and CX-50
• Resolves overheating issues caused by inadequate coolant circulation
• Addresses coolant leaks from worn or damaged pump housings or seals
• Prevents engine damage due to coolant system failure
• Restores proper accessory belt-driven water pump function

Installation Notes and Tips

Ensure the engine is cool before beginning installation. This water pump requires removal of the accessory belt and may involve draining the coolant system. Verify that the gasket is properly seated to prevent leaks. Since the pulley and fan clutch are not included, reuse the existing components or source them separately if needed. Follow vehicle-specific service manual instructions for torque specifications and alignment procedures.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 42204BH part undergoes rigorous quality control to maintain consistent fit and function. Warranty coverage details should be confirmed with the original product documentation or supplier.