Gates 41054 Engine Water Pump

Gates 41054 Engine Water Pump Overview

The Gates 41054 engine water pump is a timing belt driven replacement built for specific Geo Storm and Isuzu applications. It uses a cast aluminum housing, cast iron impeller, and includes a gasket and pulley for a direct-fit cooling system service.

Gates Water Pump (Standard) components are built with premium alloy materials and are individually tested for seal and bearing function as well as leakage performance. This makes the 41054 a practical choice for drivers servicing a timing belt driven cooling system on a Geo Storm or Isuzu Stylus.

Key Features

• Cast aluminum housing for durable cooling system construction
• Cast iron impeller with standard rotation
• Timing belt driven design
• Pulley included
• Water pump and gasket included
• No back housing included
• No thermostat or thermostat housing included
• No fan clutch included

Detailed Product Description

The Gates 41054 is an engine water pump for timing belt driven applications that require a standard-rotation pump. It is built for the 1990-1993 Geo Storm, 1991-1993 Isuzu Stylus, and 1992 Isuzu Impulse, with fitment notes calling out interference engine applications on select Geo Storm and Isuzu Stylus listings. The cast aluminum housing and cast iron impeller support dependable coolant circulation in the engine’s cooling system, while the included pulley supports a complete service on the specified application. This part cross-references Airtex Water Pumps AW9221 for the same application.

What This Water Pump Helps Address

• Coolant circulation problems caused by a worn or leaking pump
• Overheating related to reduced water pump performance
• Noise from worn seals or bearings in the pump assembly
• Timing belt service replacement on listed Geo Storm and Isuzu models
• Leakage at the pump casting or assembled unit

Installation Notes and Tips

• Verify engine code and timing belt driven configuration before installation.
• Replace the gasket during installation and inspect the mating surfaces for corrosion or residue.
• Confirm pulley alignment and belt tracking after assembly.
• Follow the vehicle service procedure for timing belt related cooling system service on Geo Storm and Isuzu Stylus applications.

Quality Assurance

Gates manufactures this water pump with a focus on OE-quality fit and functional testing. Each new pump is tested for seal and bearing operation and leak integrity before release.