GMB 130-1280P Engine Water Pump

Engine Water Pump for GM V8 Applications

The GMB 130-1280P engine water pump is built for specific Buick, Pontiac, and Oldsmobile applications that require OEM-standard cooling performance. Manufactured to meet or exceed OEM specifications, this aluminum water pump is a direct-fit replacement for classic GM vehicles that need dependable coolant circulation.

Compatible With 1969-1981 Pontiac Firebird, Pontiac GTO, Pontiac LeMans, Buick LeSabre, and related full-size and intermediate models, the GMB 130-1280P supports accurate fitment across a wide range of performance and street applications.

Key Features

• OEM Standard item grade for factory-style fit and function
• Aluminum construction for durable cooling system service
• Gaskets included for installation preparation
• New condition replacement part
• Manufactured to meet or exceed OEM specifications
• Designed for specific engine applications in Buick, Pontiac, and Oldsmobile vehicles

Detailed Description

The GMB 130-1280P water pump is engineered for classic GM cooling systems where correct circulation and mounting accuracy matter. This part number is used across multiple Pontiac and Buick platforms, including Pontiac Firebird, Pontiac GTO, Pontiac Catalina, and Buick Century applications, along with additional Oldsmobile and Pontiac models from 1969 through 1981. The aluminum housing and OEM-standard construction support reliable replacement service for vehicles that need a water pump matched to the original application.

This part cross-references 1301280P and 58303P for the same application. The GMB 130-1280P is also referenced in interchange listings for several related aftermarket and OE-style catalog numbers.

What This Water Pump Helps Address

• Coolant circulation problems caused by a worn or failing pump
• Overheating concerns linked to reduced coolant flow
• Leaks at the pump housing or gasket sealing surface
• Noisy or rough pump operation from internal wear
• Cooling system service on classic Pontiac, Buick, and Oldsmobile engines

Installation Notes and Tips

Verify engine application and mounting configuration before installation, especially on performance water pump applications with specific hub height or mounting-hole requirements. Use the included paper gaskets during installation and inspect the mating surfaces, hoses, and drive components before reassembly. This pump does not include a pulley.

Quality Assurance

GMB manufactures this engine water pump to OEM-standard requirements and states that it meets or exceeds OEM specifications. The aluminum construction and new-condition build support consistent replacement quality for classic GM cooling system service.