Metelli PA1170 Engine Water Pump

Reliable Engine Water Pump for Lexus GS and IS Models

The Metelli PA1170 engine water pump is designed to maintain optimal cooling performance for select Lexus vehicles. Engineered with durable materials and precision components, this water pump ensures efficient coolant circulation for your Lexus GS300, GS350, GS450h, IS250, and IS350 models.

• Includes gasket for a complete seal and easy installation
• Aluminium housing for lightweight strength and corrosion resistance
• Metal impeller with 6 vanes for effective coolant flow
• Ball bearing type with 30mm outside diameter for smooth operation
• New, not remanufactured, ensuring reliable performance

Durable Construction and Precise Engineering

The Metelli PA1170 water pump features a robust aluminium housing that resists corrosion and heat, extending the life of the cooling system. Its metal impeller, equipped with six vanes and a 45mm outside diameter, is designed to optimize coolant flow through the engine. The ball/ball bearing with a 30mm outside diameter provides stable rotation and reduces wear, contributing to quieter and more efficient operation. This water pump comes new and includes a gasket to ensure a proper seal during installation, minimizing the risk of leaks.

Compatible Lexus Models and Applications

This engine water pump is compatible with a range of Lexus vehicles, including the GS300, GS350, GS450h, IS250, and IS350. It is specifically designed to meet the cooling system requirements of these models, making it a suitable replacement part for maintenance or repair.

Common Issues Addressed by the Metelli PA1170 Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks from worn or damaged water pump seals
• Noise or rough operation caused by bearing wear
• Reduced cooling efficiency from impeller damage
• Preventative replacement to avoid engine damage

Installation Notes and Tips

When installing the Metelli PA1170 water pump, ensure the gasket is properly seated to prevent leaks. It is recommended to inspect the cooling system hoses and thermostat during replacement. Use manufacturer-specified torque settings for mounting bolts and refill the cooling system with the appropriate coolant mixture. Proper installation will help maintain engine temperature regulation and system reliability.

Quality Assurance and Warranty Information

Metelli provides this PA1170 water pump as a new component, manufactured to meet OEM standards for fit and function. The inclusion of a gasket ensures a complete replacement solution. While specific warranty details may vary, Metelli products typically come with a limited warranty covering defects in materials and workmanship, supporting confidence in the product's durability and performance.