GMB 130-1120 Engine Water Pump

Engine Water Pump for OE-Style Cooling Service

The GMB 130-1120 engine water pump is built to meet or exceed OEM specifications for dependable cooling system service. With an OEM standard grade, cast iron construction, and a gasket included, it is a direct-fit replacement for a wide range of classic Chevrolet, GMC, Pontiac, and Jeep applications.

Use this water pump when servicing vehicles such as the Chevrolet Camaro, Chevrolet Nova, GMC C1500, and Jeep CJ7. The GMB 130-1120 is made for drivers and technicians who need a replacement water pump that matches original equipment expectations.

Key Features

• GMB 130-1120 engine water pump for OE-style replacement service
• Manufactured to meet or exceed OEM specifications
• OEM standard item grade for factory-level fit and function
• Cast iron construction for durable cooling system performance
• Gaskets included for installation preparation
• New condition with no pulley included

Detailed Product Overview

This engine water pump is designed for broad fitment across 1975-1984 vehicles, including Chevrolet C10, C20, Camaro, G10, K10, Nova, Pontiac Firebird, and Jeep CJ5/CJ7 applications. It also fits GMC C1500, C2500, G1500, G2500, and K1500 models, making it a practical choice for cooling system repair on many V8-era trucks and cars. The GMB 130-1120 part number is also referenced by several aftermarket catalogs, including Airtex AW1107 and Gates 21107, for the same application.

Built from cast iron and supplied with a paper gasket, this water pump is intended for direct replacement service where original cooling performance and proper sealing are required. The GMB 130-1120 is a solid option for restoring coolant circulation on older Chevrolet, GMC, Pontiac, and Jeep platforms.

What This Water Pump Helps Address

• Coolant circulation loss from a worn or failing pump
• Engine overheating caused by reduced water flow
• Coolant seepage at the pump mounting surface
• Noise or bearing wear from an aging pump assembly
• Cooling system service on classic Chevrolet, GMC, Pontiac, and Jeep vehicles

Installation Notes and Tips

Confirm engine configuration and accessory layout before installation, since pulley is not included. Inspect the mounting surface, flush the cooling system if needed, and replace worn hoses or belts during service. Use the included gasket and follow the vehicle manufacturer’s torque sequence and coolant fill procedure for proper sealing.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as a new, OEM standard replacement part. The cast iron construction and included gasket support reliable installation on the listed applications.