GMB 130-1260 Engine Water Pump

Engine Water Pump for OE Replacement Cooling

The GMB 130-1260 engine water pump is built for OEM standard replacement service and manufactured to meet or exceed OEM specifications. It is a cast iron water pump with gasket included, making it a direct-fit cooling system service part for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac applications.

Compatible With classic GM vehicles such as the Buick LeSabre, Chevrolet Caprice, and Oldsmobile Cutlass Supreme, this water pump supports proper coolant circulation in OE replacement applications. The GMB 130-1260 is also cross-referenced to Airtex AW1120 and Gates 18361 for the same application.

Key Features

• OEM standard engine water pump for replacement cooling system service
• Cast iron construction for durable, OE-style fitment
• Gaskets included for installation preparation
• New product condition
• No pulley included
• Package contents: paper gasket, plug, and clamp

Detailed Product Description

The GMB 130-1260 is an engine water pump engineered for vehicles that require an OE replacement cooling component. Its cast iron housing and OEM standard grade support dependable coolant flow in older GM platforms, including applications across Buick Regal, Cadillac Fleetwood, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Grand Prix models. This part number, 130-1260, is listed for a wide range of 1971-1990 vehicles and is suited for OEM replacement applications where correct fit and cooling performance matter.

This water pump is designed for vehicles with AC OE replacement applications and select heavy-duty cooling configurations. Use it when servicing a worn or leaking pump on compatible Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac engines that match the listed fitment.

What This Water Pump Helps Address

• Coolant leaks from a worn water pump housing or seal
• Overheating caused by reduced coolant circulation
• Noisy or failing pump bearings
• Cooling system service on OE replacement applications
• Restoration of proper engine temperature control

Installation Notes and Tips

Verify engine configuration and cooling package before installation, especially on vehicles listed for AC OE replacement or heavy-duty cooling. Replace the gasket surface as needed, clean mating surfaces thoroughly, and confirm pulley requirements since the pulley is not included. Always follow the vehicle service manual for torque and coolant refill procedures.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part. The cast iron construction and included gasket support a proper service replacement for compatible GM cooling systems.