Gates 41603E Engine Auxiliary Water Pump - Front Right or Rear Right

Gates 41603E Electric Auxiliary Water Pump

The Gates 41603E electric auxiliary water pump is built for vehicles that rely on electric cooling circulation to maintain proper engine and system temperatures. It uses OE-performance materials and a plastic housing and impeller to support durable operation in demanding driving conditions.

Compatible with select Tesla S applications, this Gates Water Pump (Electric) helps restore cooling and heating system performance with a direct-fit design and included mounting bracket.

Key Features

• Electric auxiliary water pump for cooling system circulation
• OE Performance grade for factory-style fit and function
• Plastic housing and plastic impeller construction
• Standard impeller rotation
• Single outlet design
• Contents include the water pump and mounting bracket
• No pulley, fan clutch, or back housing included

Product Details

Gates Water Pump (Electric) 41603E is engineered for auxiliary cooling applications where electric pump operation is required. Gates developed this line to meet the needs of modern vehicle platforms that use electric circulation to support efficiency and thermal management. This part number is used on Tesla S models with rear-right or front-right placement depending on year and drivetrain configuration. This part cross-references 941603E and 105723500F for the same application.

Fits 2017-2020 Tesla S, rear right. Fits 2015-2016 Tesla S, front right. Fits 2012-2013 Tesla S, front right.

Common Problems This Part Can Help Solve

• Weak or inconsistent coolant circulation in the auxiliary cooling circuit
• Loss of cabin heat performance tied to electric pump operation
• Overheating concerns caused by a failing auxiliary water pump
• Noisy, worn, or inoperative electric pump operation
• Cooling system performance issues on Tesla S rear-right or front-right applications

Installation Notes and Tips

Confirm the vehicle position before ordering, since fitment varies by year and configuration. Verify electrical connections, coolant routing, and mounting points before installation. After replacement, bleed the cooling system according to factory service procedures to remove trapped air and restore proper circulation.

Quality Assurance

Gates electric water pumps are built with premium materials and OE-quality fit standards to support reliable operation in modern cooling systems. The Gates 41603E is intended to restore proper cooling and heating system performance on the listed Tesla S applications.