GMB 130-7700 Engine Water Pump

Reliable Engine Water Pump for Select GM and Isuzu Models

The GMB 130-7700 engine water pump is designed to meet OEM standards, providing dependable cooling system performance for various Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab vehicles. This new aluminum water pump includes a metal gasket to ensure a secure and leak-free installation.

Key Features of the GMB 130-7700 Water Pump

• Constructed from durable aluminum for long-lasting performance
• Includes one metal gasket for proper sealing
• Meets OEM standard item grade for reliable fit and function
• New product condition for assured quality
• Compatible with multiple GM and Isuzu models including Chevrolet Trailblazer and GMC Envoy

Detailed Product Description

The GMB 130-7700 engine water pump is engineered to maintain optimal engine temperature by circulating coolant through the engine block and radiator. Made from aluminum, this pump offers corrosion resistance and strength, essential for the demanding conditions under the hood. The included metal gasket ensures a tight seal between the pump and engine, preventing coolant leaks and maintaining system integrity. This water pump does not include a pulley, so it is designed to work with existing pulley systems on compatible vehicles.

Compatible Vehicles and Common Applications

• Buick Rainier and Saab 9-7x
• Chevrolet Trailblazer, Trailblazer EXT, Colorado, and Canyon
• GMC Envoy, Envoy XL, Envoy XUV, and H3 series including H3T
• Hummer H3 and H3T
• Isuzu Ascender, i-280, i-290, i-350, and i-370
• Oldsmobile Bravada

Issues Addressed by the GMB 130-7700 Water Pump

• Engine overheating due to coolant circulation failure
• Coolant leaks caused by worn or damaged water pump seals
• Reduced engine performance from inefficient cooling
• Noise or bearing failure in the existing water pump
• Preventative maintenance replacement to avoid breakdowns

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove the old water pump and clean the mounting surface thoroughly to prevent gasket leaks. Use the included metal gasket and follow torque specifications recommended by the vehicle manufacturer. Since the pulley is not included, verify the condition of the existing pulley and belt system during installation. Proper coolant refill and system bleeding are essential to avoid air pockets and ensure efficient cooling.

Quality Assurance and Warranty

The GMB 130-7700 water pump is manufactured to OEM standards, ensuring compatibility and durability. It comes in new condition with a metal gasket included for proper sealing. While specific warranty details may vary, GMB products typically offer coverage against manufacturing defects. Refer to the product documentation or manufacturer for exact warranty terms.