GMB 130-5980 Engine Water Pump

Engine Water Pump for Silverado and Sierra

This GMB engine water pump is built for OE-standard service and is manufactured to meet or exceed OEM specifications. It is a direct-fit replacement for select Chevrolet Silverado 2500 HD and Silverado 3500, as well as GMC Sierra 2500 HD and Sierra 3500 applications that use a water pump without the housing.

• Brand: GMB
• Part number: 130-5980
• OEM Standard item grade
• Aluminum construction
• Gaskets included
• Pulley included
• New condition
• Includes 1 paper gasket and 3 O-rings

Fitment Details

• Fits 2001-2005 Chevrolet Silverado 2500 HD, N/A, w/o Water Pump Housing
• Fits 2001-2005 Chevrolet Silverado 3500, N/A, w/o Water Pump Housing
• Fits 2001-2005 GMC Sierra 2500 HD, N/A, w/o Water Pump Housing
• Fits 2001-2005 GMC Sierra 3500, N/A, w/o Water Pump Housing

Product Overview

The GMB 130-5980 water pump is an OEM-standard replacement engineered for cooling system service on 2001-2005 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models. Its aluminum construction supports durable cooling system operation, while the included gasket set and pulley help streamline replacement on applications specified without the water pump housing. This part cross-references Airtex AW5098 for the same application.

Common Reasons for Replacement

• Coolant leakage at the pump body or gasket surface
• Overheating caused by reduced coolant circulation
• Noise or wear from a failing pump assembly
• Service replacement during cooling system repair
• Restoring proper water pump function on Silverado and Sierra trucks

Installation Notes and Tips

Confirm the vehicle is equipped with the correct water pump configuration before ordering, since this application is listed for models without the water pump housing. Inspect the mating surfaces, replace worn seals as needed, and verify pulley alignment during installation. Always follow the vehicle service procedure and refill the cooling system with the correct coolant after installation.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM-standard new replacement part for cooling system service.