Gates 41509E Engine Auxiliary Water Pump - Heater

Gates 41509E Electric Water Pump Overview

The Gates 41509E is an engine auxiliary electric water pump built for the heater circuit on select Nissan Pathfinder models. It uses a plastic housing and plastic impeller with standard rotation to help restore proper coolant circulation for heating system performance.

Compatible with 2005-2012 Nissan Pathfinder heater applications, this Gates Water Pump (Electric) line focuses on OE-quality fit and durable operation for vehicles that rely on an auxiliary heater pump. The 41509E is a direct-fit replacement for the original electric pump used in these applications.

Key Features

• Electric engine auxiliary water pump for heater system use
• Plastic housing and plastic impeller construction
• Standard impeller rotation
• Single outlet design
• No back housing, pulley, or fan clutch included
• OE Performance rating for fit and function

Product Details

Gates Water Pump (Electric) components are engineered for dependable operation in demanding driving conditions. The 41509E is part of Gates’ electric water pump line, which addresses the growing use of electrically driven coolant pumps in modern vehicle thermal management systems. For the Nissan Pathfinder, this pump helps restore heater circuit flow so the cooling and heating system can operate as intended. If you are replacing a worn auxiliary heater pump on a 2005-2012 Nissan Pathfinder, Gates 41509E provides a direct replacement solution.

This part cross-references Dorman - OE Solutions 902-070 for the same application.

Common Problems This Part Can Help Solve

• Weak or inconsistent cabin heat from poor auxiliary coolant circulation
• Noise or failure from a worn electric heater water pump
• Reduced heater performance in a 2005-2012 Nissan Pathfinder
• Coolant flow issues in the auxiliary heater circuit
• Thermal management problems caused by a failing electric pump

Installation Notes and Tips

Verify the vehicle year, model, and heater application before ordering Gates 41509E. Drain coolant as needed, inspect hoses and electrical connectors for wear, and confirm the replacement pump matches the original outlet layout and rotation. After installation, refill and bleed the cooling system according to Nissan service procedures to remove trapped air and restore proper heater operation.

Quality Assurance

Gates manufactures this electric water pump using premium materials and OE-performance standards to support durable operation and proper fit on listed applications. The Gates 41509E is intended to restore cooling and heating system performance on compatible Nissan Pathfinder heater applications.