Four Seasons 85957 Engine Coolant Water Outlet Housing Kit

Overview of Four Seasons Engine Coolant Water Outlet Housing Kit

The Four Seasons Outlet / Housing Kit 85957 is designed for precise engine coolant management in select BMW models. This engine coolant water outlet housing kit includes a thermostat and gasket, ensuring a complete solution for your vehicle's cooling system needs.

• Includes thermostat and gasket/seals for a complete installation
• Constructed from durable plastic material
• Meets or exceeds OEM specifications for reliable performance
• Inlet diameter: 1.328 inches; Mount flange width: 0.879 inches; Overall height: 4.761 inches
• Compatible with various BMW models including 1 Series M, 128i, 135i, 325i, 328i, 330i, 335i, 525i, X3, and Z4

Four Seasons Outlet / Housing Kit Product Line

The Four Seasons Outlet / Housing Kit product line focuses on providing integrated engine coolant components that combine the water outlet housing with a thermostat and necessary gaskets. This approach simplifies replacement and maintenance by offering a single kit that meets or exceeds OEM standards, ensuring proper fit and function for BMW vehicles.

Detailed Product Description

This engine coolant water outlet housing kit (part number 85957) is engineered with a plastic housing designed to withstand the thermal demands of the cooling system. The kit includes a thermostat, which regulates coolant flow based on engine temperature, and gaskets to ensure a secure, leak-free seal. The inlet diameter of 1.328 inches and mount flange width of 0.879 inches are tailored to fit specific BMW cooling systems, while the overall height of 4.761 inches ensures proper alignment and installation.

Common Applications and Issues Addressed

• Replacement of worn or cracked water outlet housings
• Thermostat failure causing engine overheating or poor temperature regulation
• Coolant leaks due to damaged or missing gaskets
• Maintaining optimal engine temperature for performance and efficiency
• Preventing coolant system failures in BMW 1 Series M, 328i xDrive, 535i xDrive, and other compatible models

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Drain the coolant system prior to removing the old water outlet housing
• Clean the mounting surface thoroughly to ensure a proper seal with the included gasket
• Verify the thermostat orientation matches OEM specifications during installation
• Refill and bleed the cooling system after installation to prevent air pockets

Quality Assurance and Warranty

The Four Seasons Outlet / Housing Kit 85957 meets or exceeds OEM quality standards, providing reliable fit and function for BMW vehicles. The kit includes all necessary components for a complete replacement, reducing the risk of installation errors. Warranty information is provided by Four Seasons and typically covers defects in materials and workmanship under normal use.