Four Seasons 89066 Engine Auxiliary Water Pump

Four Seasons 89066 Engine Auxiliary Water Pump

The Four Seasons 89066 is an electric engine auxiliary water pump built for cooling system service on select Ford Focus models. It uses a plastic housing with plastic and steel construction, 14 mm inlet and outlet diameters, and a 3-pin terminal layout for a direct-fit replacement approach.

Four Seasons Coolant Pump products are part of the brand’s cooling and mobile A/C experience, with engineering and testing focused on dependable operation over time. This Four Seasons 89066 pump is a new unit made for drivers and technicians who need a replacement coolant pump for the Ford Focus cooling circuit.

Key Features

• Electric engine auxiliary water pump
• New replacement part, not remanufactured
• Plastic housing with plastic / steel material construction
• 14 mm inlet and 14 mm outlet connections
• 3-terminal pin electrical connection
• Compact auxiliary pump dimensions for tight engine bay packaging

Detailed Product Overview

Four Seasons 89066 is an auxiliary coolant pump designed for electric operation in the engine cooling system. It is listed for 2015-2018 Ford Focus applications and is a direct replacement option for vehicles that use this style of engine auxiliary water pump. The part number 89066 is also referenced in interchange listings for related OE and aftermarket numbers, including CM5G8C419A and PW558.

This coolant pump is built with a plastic housing and a plastic / steel material mix to match the demands of modern cooling system layouts. For Ford Focus coolant pump replacement work, Four Seasons 89066 provides the correct electrical and dimensional profile for service on the specified applications.

This part cross-references 299066 and PW558 for the same application.

Common Problems This Part May Address

• Coolant circulation issues in the auxiliary cooling circuit
• Electric pump failure causing cooling system performance loss
• Leakage at the pump housing or connection points
• Noise or inconsistent operation from a worn coolant pump
• Cooling system service needs on a Ford Focus with the listed pump design

Installation Notes and Tips

Verify the connector style, inlet and outlet size, and mounting location before installation. Confirm the vehicle uses the electric auxiliary pump configuration shown in the fitment data for 2015-2018 Ford Focus models. Inspect hoses, seals, and electrical connections during replacement to help ensure proper cooling system operation.

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 service part for cooling system repair.

Vehicle Fitment

• Fits 2015-2018 Ford Focus, N/A, Coolant Pump