Four Seasons 89077 Intercooler Coolant Pump - To Radiator

Intercooler Coolant Pump for BMW Applications

Four Seasons 89077 is a new electric intercooler coolant pump built with an aluminum and plastic housing for cooling-system service on select BMW models. It is engineered and tested for dependable operation in applications that rely on consistent coolant circulation through the intercooler circuit.

Compatible with BMW 530i, 530i xDrive, 540i, 540i xDrive, 640i xDrive Gran Turismo, M550i xDrive, M760Li xDrive, and M760i xDrive applications, this pump supports direct replacement needs for vehicles using an electric auxiliary coolant pump design.

Key Features

• Four Seasons coolant pump, part number 89077
• Electric intercooler coolant pump for auxiliary cooling circuits
• New unit with aluminum / plastic housing material
• 3-terminal pin configuration
• Inlet and outlet diameter: 0.87 in. (22.10 mm)
• Overall dimensions: 4.43 in. depth, 4.69 in. height, 3.14 in. width
• Engine auxiliary style pump for cooling-system service

Product Details

Four Seasons 89077 is part of the Coolant Pump line and is built for vehicles that use an electric auxiliary pump to move coolant through the intercooler or radiator circuit. The aluminum / plastic construction balances strength and weight, while the compact housing dimensions support OE-style packaging in the engine bay. This part cross-references Bosch 039202411E for the same application.

Use this pump when servicing BMW cooling systems that require stable coolant flow for intercooler or radiator operation. It is a direct-fit style replacement for select 2017-2019 BMW models and is listed under interchange references including Dayco 89077 and Nissens 833798.

What It Is Used For

• Restoring coolant circulation in an electric intercooler pump circuit
• Addressing overheating concerns tied to weak or failed auxiliary pump operation
• Correcting coolant flow loss in turbocharged cooling-system service
• Replacing a noisy, intermittent, or non-functioning coolant pump
• Supporting proper intercooler temperature control on select BMW vehicles

Installation Notes and Tips

Verify inlet and outlet sizing, terminal count, and mounting space before installation. Confirm the vehicle uses an electric auxiliary coolant pump with the same connector style and application notes. For BMW 530i, 530i xDrive, 540i, 540i xDrive, 640i xDrive Gran Turismo, and M550i xDrive models, match the pump to the intercooler coolant circuit; for M760Li xDrive and M760i xDrive applications, confirm the radiator-side coolant pump configuration.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. Part number 89077 is a new replacement pump built to support reliable cooling-system service.