GMB 130-1820 Engine Water Pump

Engine Water Pump for GM V8 Applications

The GMB 130-1820 engine water pump is an OEM-standard replacement built to meet or exceed original specifications. It uses a cast iron housing for durability and includes gaskets for a cleaner service replacement on a wide range of Chevrolet, GMC, Cadillac, Oldsmobile, and Isuzu applications.

Compatible With Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, GMC Yukon, and related GM truck and van platforms, this water pump supports cooling system service where dependable coolant circulation is required. The GMB 130-1820 is a direct-fit option for many 1996-2014 GM applications.

Key Features

• OEM Standard item grade for replacement service
• Cast iron construction for strength and long-term use
• Gaskets included for installation sealing
• New condition part
• Manufactured to meet or exceed OEM specifications
• Compatible with a broad range of GM truck, van, SUV, and utility applications

Detailed Product Overview

The GMB 130-1820 is an engine water pump engineered for OEM replacement applications across many Chevrolet and GMC platforms, including Silverado 1500, Sierra 1500, Express, Savana, Tahoe, Yukon, Astro, Blazer, S10, Sonoma, and more. It also covers select Cadillac Escalade, Oldsmobile Bravada, and Isuzu Hombre applications. This part cross-references Airtex AW5077 and US Motor Works US5077 for the same application.

Built with a cast iron body and supplied with paper gaskets, this pump is intended for cooling system repair where the original pump has worn, leaked, or lost efficiency. The GMB 130-1820 supports service on GM vehicles from 1996 through 2014, including Chevrolet Silverado 1500 and GMC Sierra 1500 models.

Common Problems This Part Can Address

• Coolant leakage from a worn pump housing or seal area
• Overheating caused by reduced coolant circulation
• Noise from a failing water pump bearing or impeller assembly
• Cooling system service on high-mileage Chevrolet and GMC trucks and vans
• Replacement of an aging OEM water pump during preventive maintenance

Installation Notes and Tips

Verify engine application and gasket surface condition before installation. Clean the mounting surface thoroughly, inspect hoses and thermostat condition, and refill the cooling system with the correct coolant mixture after installation. Because fitment varies by engine configuration, confirm the vehicle listing against the exact year, make, and model before ordering.

• Fits 1996-2014 Chevrolet Express 1500, N/A
• Fits 1996-2014 GMC Savana 1500, N/A
• Fits 1999-2013 Chevrolet Silverado 1500, N/A
• Fits 1999-2013 GMC Sierra 1500, N/A
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 1996-2005 Chevrolet Astro, N/A
• Fits 1996-2005 Chevrolet Blazer, N/A
• Fits 1996-2005 Chevrolet Express 2500, N/A
• Fits 1996-2005 GMC Jimmy, N/A
• Fits 1996-2005 GMC Safari, N/A
• Fits 1996-2005 GMC Savana 2500, N/A
• Fits 1996-2004 Chevrolet S10, N/A
• Fits 1996-2004 GMC Sonoma, N/A
• Fits 1996-2002 Chevrolet Express 3500, N/A
• Fits 1996-2002 GMC Savana 3500, N/A
• Fits 1996-2001 Oldsmobile Bravada, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 1996-2000 Chevrolet C2500, N/A
• Fits 1996-2000 Chevrolet C3500, N/A
• Fits 1996-2000 Chevrolet K2500, N/A
• Fits 1996-2000 Chevrolet K3500, N/A
• Fits 1996-2000 Chevrolet Tahoe, N/A
• Fits 1996-2000 GMC C2500, N/A
• Fits 1996-2000 GMC C3500, N/A
• Fits 1996-2000 GMC K2500, N/A
• Fits 1996-2000 GMC K3500, N/A
• Fits 1996-2000 GMC Yukon, N/A
• Fits 1997-2000 Isuzu Hombre, N/A
• Fits 1996-1999 Chevrolet C1500, N/A
• Fits 1996-1999 Chevrolet C1500 Suburban, N/A
• Fits 1996-1999 Chevrolet C2500 Suburban, N/A
• Fits 1996-1999 Chevrolet K1500, N/A
• Fits 1996-1999 Chevrolet K1500 Suburban, N/A
• Fits 1996-1999 Chevrolet K2500 Suburban, N/A
• Fits 1996-1999 Chevrolet P30, N/A
• Fits 1996-1999 GMC C1500, N/A
• Fits 1996-1999 GMC C1500 Suburban, N/A
• Fits 1996-1999 GMC C2500 Suburban, N/A
• Fits 1996-1999 GMC K1500, N/A
• Fits 1996-1999 GMC K1500 Suburban, N/A
• Fits 1996-1999 GMC K2500 Suburban, N/A
• Fits 1996-1999 GMC P3500, N/A
• Fits 1996 Chevrolet G30, N/A

Quality Assurance

This GMB water pump is manufactured to meet or exceed OEM specifications and is supplied as a new, OEM-standard replacement part. The cast iron construction and included gaskets support a service-focused repair for GM cooling systems.