Gates 43262 Engine Water Pump

Reliable Cooling Solution for BMW 540i, 740i, 740iL, and 840Ci

The Gates Water Pump (Standard) part number 43262 is engineered to maintain optimal engine temperature in select BMW models. Designed with durable materials and precise specifications, this engine water pump supports efficient coolant circulation for reliable vehicle performance.

Key Features of Gates Water Pump 43262

• Housing constructed from cast aluminum for strength and heat resistance
• Plastic impeller designed for standard rotation to match OEM specifications
• Includes water pump, gasket, and three o-rings for proper sealing
• Accessory belt drive style compatible with specified BMW models
• Two outlet ports for effective coolant flow management
• Does not include back housing, thermostat, fan clutch, or pulley
• Not timing belt driven, ensuring compatibility with accessory belt systems

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on delivering reliable engine cooling components that meet original equipment standards. This product line emphasizes durable materials and precise fitment, providing a dependable replacement option for vehicles requiring standard rotation impellers and accessory belt drive configurations. Part number 43262 exemplifies these qualities, tailored specifically for BMW 540i, 740i, 740iL, and 840Ci models.

Detailed Product Description

This engine water pump features a cast aluminum housing that offers excellent resistance to corrosion and heat, ensuring long service life under demanding conditions. The plastic impeller is designed for standard rotation, matching the original equipment manufacturer’s specifications to maintain proper coolant flow. With two outlet ports, this pump efficiently directs coolant through the engine cooling system. The accessory belt drive style allows for straightforward integration with the vehicle’s existing belt system. Included with the pump are a gasket and three o-rings to ensure a secure, leak-free installation. Note that this water pump does not include a back housing, thermostat, fan clutch, or pulley, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement for failing or leaking water pumps in BMW 540i, 740i, 740iL, and 840Ci
• Resolves overheating caused by impaired coolant circulation
• Addresses coolant leaks due to worn seals or gaskets
• Prevents engine damage from inadequate cooling system performance
• Restores proper accessory belt-driven water pump function

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Verify compatibility with your specific BMW model and engine configuration. Use the included gasket and o-rings to achieve a proper seal and prevent leaks. Inspect the accessory belt and related components for wear and replace if necessary to maintain optimal pump operation. Follow manufacturer torque specifications when securing the pump to avoid damage.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet stringent quality standards, ensuring reliable performance and durability. Part number 43262 undergoes rigorous testing to comply with OEM requirements. Please refer to Gates’ official warranty policy for detailed coverage information.