Gates 41556E Engine Auxiliary Water Pump

Gates Electric Water Pump 41556E Overview

Gates 41556E is an engine auxiliary electric water pump built for steady cooling-system and heating-system performance. It uses a plastic housing and plastic impeller with a standard impeller rotation, and it is specified for inverter-variable-speed applications.

Compatible With Toyota Mirai, Toyota Avalon, and Toyota Camry applications, this Gates Water Pump (Electric) line focuses on OE-style fit and reliable operation in modern vehicle cooling systems. The 41556E part number is a direct reference for shoppers searching for an electric auxiliary water pump for Toyota cooling repair.

Key Features

• Electric engine auxiliary water pump for cooling and heating system circulation
• Plastic housing and plastic impeller construction
• Standard impeller rotation
• Single outlet design
• OE Performance comparison rating
• No back housing, pulley, or fan clutch included
• Application description: inverter-variable-speed

Detailed Product Information

Gates 41556E is engineered for vehicles that use an electric auxiliary pump to move coolant independently of a belt-driven system. This design supports proper coolant flow in inverter-variable-speed applications and helps restore normal thermal management when the original pump is worn or failing. Gates positions this Water Pump (Electric) line for durable operation using premium materials and OE-quality fitment standards.

This part cross-references AWP-2747 and G904033030 for the same application. It is a direct-fit option for 2012-2017 Toyota Camry, 2013-2018 Toyota Avalon, and 2016-2019 Toyota Mirai applications where the electric auxiliary pump is specified.

What It Helps Fix

• Coolant circulation problems in the auxiliary cooling circuit
• Heating performance loss caused by a weak electric pump
• Overheating concerns related to reduced coolant flow
• Noise or inconsistent operation from a failing electric water pump
• Thermal management issues in inverter-variable-speed systems

Installation Notes and Tips

Verify the OE part number, connector style, outlet configuration, and vehicle application before installation. This pump is listed without a back housing, pulley, or fan clutch, so confirm the existing system layout matches the replacement part. After installation, refill and bleed the cooling system according to factory service procedures to remove trapped air and restore proper circulation.

Quality Assurance

Gates manufactures this electric water pump for OE-quality fit and dependable operation in demanding driving conditions. The brand’s electric water pump line is built to meet the needs of modern cooling systems used by Toyota Mirai, Avalon, and Camry applications.