GMB 130-1720 Engine Water Pump

Engine Water Pump for Select Isuzu and GM Trucks

This GMB engine water pump is built to meet or exceed OEM specifications for dependable cooling system service. It is an OEM standard replacement with an aluminum housing and includes a paper gasket for installation on select Chevrolet S10, GMC Sonoma, Isuzu Pickup, and related applications.

Key Features

• OEM standard engine water pump from GMB
• Aluminum construction for durable cooling system performance
• Gaskets included for a cleaner replacement job
• New condition part for service replacement
• Manufactured to meet or exceed OEM specifications
• Compatible with select Chevrolet S10 and GMC Sonoma applications

Detailed Product Overview

The GMB 130-1720 is an engine water pump designed for direct replacement service in select 1987-1994 Chevrolet, GMC, and Isuzu vehicles. This part number 130-1720 is built to OEM standard and uses aluminum construction to support reliable coolant circulation in the engine cooling system. It is a practical choice for drivers servicing a Chevrolet S10, GMC Sonoma, or Isuzu Pickup where factory-style fitment is required.

This part cross-references Airtex AW5035 and Gates 43116 for the same application.

What This Water Pump Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced cooling system flow
• Coolant leaks at the pump mounting surface
• Noisy or failing pump operation in aging cooling systems
• Service replacement needs on Chevrolet S10, GMC Sonoma, and Isuzu Pickup models

Installation Notes and Tips

• Verify vehicle fitment by year, make, and model before installation.
• Inspect the mating surface and cooling system components before mounting the new pump.
• Use the included paper gasket during installation for proper sealing.
• Flush contaminated coolant and check hoses, thermostat, and belts while servicing the pump.
• Confirm pulley requirements before ordering, as this pump does not include a pulley.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as a new, OEM standard replacement part. The aluminum construction and included gasket support a straightforward cooling system repair for the listed applications.