Four Seasons 89080 Engine Auxiliary Water Pump - Heater

Engine Auxiliary Water Pump Overview

Four Seasons 89080 is an electric engine auxiliary water pump built for coolant circulation in select BMW and Mini applications. It uses a plastic housing with 16.64 mm inlet and outlet diameters, a 3-pin terminal design, and compact dimensions for underhood packaging.

Four Seasons Coolant Pump products are backed by more than 50 years of mobile A/C experience and are engineered and tested for dependable operation. Part number 89080 is a new electric coolant pump for heater and auxiliary cooling circuits on select BMW M3, BMW M4, 440i, 540i, 740i, X1, X3, X5, X7, and Mini Cooper models.

Key Features

• Electric engine auxiliary water pump for coolant circulation
• Plastic housing and plastic construction
• 16.64 mm inlet and outlet connections
• 3-terminal pin electrical connection
• Compact size for tight engine bay packaging
• New replacement part, not remanufactured
• Cross-references Dayco 89080 for the same application

Detailed Product Description

This Four Seasons coolant pump is designed for vehicles that use an electric auxiliary pump to move coolant through heater or secondary cooling circuits. The part number 89080 matches a wide range of BMW and Mini fitments, including 2024 BMW M3 and M4 heater coolant pump applications, plus 2014-2019 Mini Cooper and 2016-2019 BMW 740i, 540i, X1, X3, X5, and related models. If you are searching for a BMW auxiliary water pump or Mini Cooper electric coolant pump, this unit provides a direct replacement option for the listed applications.

Four Seasons 89080 is also listed across multiple interchange references, including Nissens 833790, which helps confirm application coverage for select BMW cooling system repairs. The pump’s electric design supports coolant flow where mechanical pumps are not used, making it a relevant service part for heater performance and thermal management on modern turbocharged and hybrid platforms.

What It Helps Address

• Weak or inconsistent heater output from a failing auxiliary coolant pump
• Coolant circulation issues in heater or secondary cooling circuits
• Electrical pump failure causing warning lights or cooling system faults
• Overheating concerns tied to reduced coolant movement in the auxiliary circuit
• Noisy or non-operational electric coolant pump operation

Installation Notes and Tips

Verify the connector style, inlet and outlet size, and vehicle application before installation. This pump uses a 3-pin terminal layout and 16.64 mm ports, so matching the original configuration is important for proper fitment. Confirm the exact BMW or Mini model, year, and heater-coolant-pump application listed in the fitment data before replacing the original unit.

• Fits 2024 BMW M3, Heater, Coolant Pump
• Fits 2024 BMW M4, Heater, Coolant Pump
• Fits 2017-2019 BMW 440i, Coolant Pump
• Fits 2017-2019 BMW 440i Gran Coupe, Coolant Pump
• Fits 2017-2019 BMW 440i xDrive, Coolant Pump
• Fits 2017-2019 BMW 440i xDrive Gran Coupe, Coolant Pump
• Fits 2017-2019 BMW 540i, Coolant Pump
• Fits 2017-2019 BMW 540i xDrive, Coolant Pump
• Fits 2017-2019 BMW 740e xDrive, Coolant Pump
• Fits 2016-2019 BMW 740i, Coolant Pump
• Fits 2017-2019 BMW 740i xDrive, Coolant Pump
• Fits 2016-2019 BMW X1, Coolant Pump
• Fits 2018-2019 BMW X2, Coolant Pump
• Fits 2018-2019 BMW X3, Coolant Pump
• Fits 2019 BMW X4, Coolant Pump
• Fits 2019 BMW X5, Coolant Pump
• Fits 2019 BMW X7, Coolant Pump
• Fits 2014-2019 Mini Cooper, Coolant Pump
• Fits 2016-2019 Mini Cooper Clubman, Coolant Pump
• Fits 2017-2019 Mini Cooper Countryman, Coolant Pump
• Fits 2016-2018 BMW 340i, Coolant Pump
• Fits 2017-2018 BMW 340i GT xDrive, Coolant Pump
• Fits 2016-2018 BMW 340i xDrive, Coolant Pump
• Fits 2018 BMW 540d xDrive, Coolant Pump
• Fits 2017 BMW 740Le xDrive, Coolant Pump

Quality Assurance

Four Seasons engineers and tests its products for long service life and trouble-free operation. Backed by more than 50 years of mobile A/C experience, the brand positions this coolant pump as a dependable replacement for select BMW and Mini cooling system repairs.