Four Seasons 89076 Engine Auxiliary Water Pump

Four Seasons 89076 Electric Coolant Pump

The Four Seasons 89076 is an electric engine auxiliary water pump built for coolant circulation in select Tesla applications. It uses a plastic housing with 0.750 in. inlet and outlet diameters, a 4-pin terminal connection, and compact overall dimensions for underhood packaging.

Four Seasons Coolant Pump products are part of the brand’s cooling and mobile A/C lineup, with engineering and testing focused on long-term operation. This Four Seasons 89076 coolant pump is a new replacement part for Tesla S and Tesla X models where an auxiliary electric coolant pump is specified.

Key Features

• Electric engine auxiliary water pump
• New replacement part, not remanufactured
• Plastic housing and plastic construction
• 0.750 in. inlet and 0.750 in. outlet
• 4-terminal pin connection
• Compact size for auxiliary cooling system packaging
• Part number: 89076

Detailed Description

Four Seasons 89076 is an electric coolant pump designed for auxiliary coolant circulation in Tesla thermal management systems. It is listed for 2020-2021 Tesla S, 2016-2021 Tesla X, and 2017-2019 Tesla S without heat sink, all in coolant pump applications. Cross-reference part numbers include Dayco 89076 and 299076 for the same application.

With a plastic housing, 19.05 mm inlet, 19.00 mm outlet, and 4-pin terminal layout, this pump is built to match the physical and electrical requirements of the original auxiliary water pump setup. If you are replacing a Tesla Model S coolant pump or a Tesla Model X electric coolant pump, verify connector style, hose size, and application notes before installation.

What It Helps Address

• Loss of auxiliary coolant circulation
• Overheating concerns tied to coolant flow interruption
• Noise or irregular operation from a failing electric pump
• Coolant system performance issues in Tesla S and Tesla X applications
• Replacement needs for a worn or non-functioning engine auxiliary water pump

Installation Notes and Tips

• Confirm fitment by year, model, and application note before ordering.
• Match the 4-pin connector and hose diameters to the original pump.
• Inspect coolant lines, seals, and electrical connectors during replacement.
• Bleed the cooling system according to the vehicle service procedure after installation.

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, the brand positions this coolant pump line as a dependable replacement for Tesla cooling system service.