GMB 158-1020 Engine Water Pump

GMB 158-1020 Engine Water Pump for Saab 900

The GMB 158-1020 engine water pump is built to meet or exceed OEM specifications for dependable cooling system service. It is an OEM standard replacement for 1981-1994 Saab 900 applications and includes a paper gasket for installation.

Key Features

• Engine water pump for Saab 900 cooling system repair
• OEM standard item grade with aluminum construction
• Manufactured to meet or exceed OEM specifications
• Gaskets included for a cleaner sealing setup
• New condition replacement part
• Part number 158-1020 for direct catalog identification

Detailed Description

GMB 158-1020 is an aluminum engine water pump engineered for 1981-1994 Saab 900 models. This replacement water pump is built to OEM standard requirements and follows the original equipment specification profile for fit and function. If you are servicing a Saab 900 cooling system, the 158-1020 provides a direct replacement option for restoring coolant circulation and maintaining proper engine operating temperature.

This part cross-references Standard Ignition PC624 for the same application. The GMB 158-1020 is also listed under multiple aftermarket interchange numbers, making it easier to verify the correct water pump when matching catalog references for Saab 900 repair work.

What It Helps Address

• Coolant circulation problems in the engine cooling system
• Water pump leakage at the pump housing or gasket surface
• Overheating caused by a worn or failing pump
• Noisy or inefficient pump operation from age-related wear
• Cooling system service needs on 1981-1994 Saab 900 vehicles

Installation Notes and Tips

Confirm engine cooling system condition before installation and inspect the mounting surface for corrosion or old gasket material. Use the included paper gasket during installation and follow the vehicle service procedure for torque sequence, coolant refill, and air bleeding. Verify pulley and accessory alignment before returning the vehicle to service.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications, with OEM standard construction and new-condition quality control for replacement use. The aluminum housing supports durable cooling system service on Saab 900 applications.