GMB 130-1540 Engine Water Pump

Engine Water Pump for GM Compact Trucks and Vans

The GMB 130-1540 engine water pump is built for cooling system service on select Chevrolet and GMC applications. It is manufactured to meet or exceed OEM specifications and uses an OEM standard, cast iron construction for dependable replacement fitment.

Key Features

• GMB 130-1540 engine water pump for cooling system repair
• OEM standard grade for direct replacement service
• Cast iron housing for durable construction
• Gaskets included for installation
• New part condition
• No pulley included
• Package contents: 1 paper gasket

Detailed Description

This GMB water pump is intended for vehicles that need a replacement cooling system pump with OE-style specifications. It is a direct-fit style component for 1987-1993 Chevrolet S10, 1987-1990 Chevrolet Astro, 1987-1988 Chevrolet S10 Blazer, 1991-1993 GMC Sonoma, 1987-1990 GMC S15, 1987-1990 GMC Safari, and 1987-1988 GMC S15 Jimmy. The 130-1540 part number is also referenced in aftermarket catalogs under several cross-reference numbers, including Airtex AW5040 and Gates 18480 for the same application.

Common Repair Uses

• Restores coolant circulation when the original pump is worn or leaking
• Addresses overheating caused by reduced water pump performance
• Replaces a noisy or rough-running cooling system pump
• Supports repair of coolant seepage at the pump housing or gasket surface
• Helps return proper engine temperature control on Chevrolet S10 and GMC Sonoma applications

Installation Notes and Tips

Verify engine application and accessory layout before installation. Replace the gasket surface as needed, clean mating surfaces thoroughly, and inspect hoses, thermostat, and coolant condition during service. Because the pulley is not included, reuse or replace the existing pulley based on condition and fitment. Confirm the 130-1540 water pump matches the original part before assembly.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications. The part is new and built to OEM standard requirements for replacement use on the listed Chevrolet and GMC vehicles.