GMB 130-3160 Engine Water Pump

Reliable Engine Water Pump for Chevrolet and GMC Vehicles

The GMB 130-3160 engine water pump is designed to maintain optimal engine temperature in select Chevrolet and GMC models. Engineered with durable cast iron and a metal impeller, this water pump supports efficient coolant circulation driven by a serpentine belt system.

• Includes pulley compatible with serpentine belt drive
• Mounting hardware supplied: 2 gaskets and 6 bolts
• Metal impeller with reverse rotation for effective coolant flow
• Hub diameter of 3.58 inches and hub height of 7.19 inches
• Constructed from cast iron for long-lasting durability
• Installation instructions included for ease of replacement

Product Details and Specifications

The GMB 130-3160 water pump features a metal impeller designed to rotate in reverse, optimizing coolant movement through the engine cooling system. Its cast iron body ensures structural integrity under high-temperature conditions. The included pulley is designed for serpentine belt drive systems, common in Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 1500, and Silverado 1500 models. The pump’s hub diameter measures 3.58 inches with a hub height of 7.19 inches, matching OEM specifications for proper fit and function. This water pump does not include a back housing but comes with two gaskets and six bolts to facilitate secure mounting.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and Express 3500
• GMC Savana 2500 and Savana 3500
• Chevrolet Silverado 1500
• GMC Sierra 1500

This water pump is intended for engine cooling system maintenance and replacement, addressing issues such as overheating, coolant leaks, and inefficient coolant circulation.

Common Issues Addressed by This Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks from worn or damaged pump seals
• Reduced engine performance caused by inadequate cooling
• Noise or vibration from failing water pump bearings
• Serpentine belt drive system compatibility issues

Installation Notes and Tips

Installation of the GMB 130-3160 water pump should be performed following the included instructions to ensure proper fitment and sealing. Use the supplied gaskets and bolts to secure the pump and prevent leaks. Verify serpentine belt alignment with the included pulley to maintain drive system integrity. It is recommended to inspect the serpentine belt and related components during installation for wear or damage.

Quality Assurance and Warranty

Manufactured by GMB, a recognized supplier of automotive water pumps, this part meets industry standards for durability and performance. The cast iron construction and metal impeller provide reliable operation under demanding conditions. Installation instructions are included to support proper replacement. Warranty details should be confirmed with the point of purchase or manufacturer.