GMB 130-1280 Engine Water Pump

Engine Water Pump for Buick and Pontiac

GMB 130-1280 is an OEM-standard engine water pump built for Buick and Pontiac applications from 1969-1981. Manufactured to meet or exceed OEM specifications, it is a direct replacement choice for drivers servicing classic GM cooling systems.

This water pump uses a cast iron housing for durability and includes gaskets for installation. It is a new, pulley-free replacement part for OEM replacement applications on vehicles such as the Pontiac Firebird, Pontiac Grand Prix, and Buick LeSabre.

Key Features

• OEM Standard item grade for factory-style replacement
• Cast iron construction for dependable cooling-system service
• Gaskets included for installation
• New condition replacement part
• Designed without a pulley
• GMB 130-1280 water pump for classic Buick and Pontiac fitments

Detailed Description

GMB 130-1280 is an engine water pump engineered for OEM replacement applications across a wide range of Buick, Oldsmobile, and Pontiac vehicles. It is built to meet or exceed OEM specifications, making it a practical choice when replacing a worn cooling-system component on models such as the Pontiac Catalina, Pontiac LeMans, Pontiac GTO, and Buick Century. The cast iron body supports long-term service in demanding engine bay conditions, while the included paper gaskets help support a proper seal during replacement.

This part cross-references Airtex AW975 and Gates 43102 for the same application. The GMB 130-1280 part number is also commonly searched for classic GM cooling repairs, including Pontiac Grand Prix and Buick Regal water pump replacement.

What It Helps Fix

• Coolant leaks from a worn or damaged water pump
• Overheating caused by reduced coolant circulation
• Noisy pump operation from internal wear
• Cooling-system service needs on older Buick and Pontiac engines
• Replacement of an aging OEM-style pump during engine maintenance

Installation Notes and Tips

Verify engine-specific fitment before installation, especially on classic GM platforms with multiple cooling-system configurations. Clean the mounting surface thoroughly, inspect the gasket surfaces, and confirm pulley alignment since this pump does not include a pulley. Use the included gaskets during installation and follow the vehicle service manual for torque and coolant refill procedures.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications, with OEM Standard grading and new-condition construction for direct replacement use.