Four Seasons 86276 Engine Coolant Thermostat Housing

Reliable Engine Coolant Thermostat Housing for Mercedes-Benz

The Four Seasons Thermostat Housing 86276 is designed to provide precise temperature regulation for your Mercedes-Benz engine. This integrated thermostat housing includes the thermostat and is compatible with a wide range of Mercedes-Benz models, ensuring optimal engine cooling performance.

• Constructed from durable plastic material for corrosion resistance
• Includes integrated thermostat for streamlined installation
• Flange thickness of 0.69 inches for secure mounting
• Inlet port diameter of 1.82 inches to match OEM specifications
• Bolt hole center-to-center distance of 2.07 inches for exact fit
• Overall height of 6.93 inches to fit designated engine bays
• Meets or exceeds OEM standards for quality and performance
• Compatible with multiple Mercedes-Benz models including AMG variants

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing product line focuses on engine coolant components designed to meet or exceed original equipment manufacturer requirements. This line integrates the thermostat within the housing, simplifying replacement and ensuring reliable engine temperature control. The 86276 part number represents a precise fit for various Mercedes-Benz vehicles, combining quality materials and engineering to maintain proper coolant flow and engine efficiency.

Detailed Product Description

This engine coolant thermostat housing by Four Seasons is made from high-quality plastic, offering resistance to corrosion and heat. The integrated thermostat included with part number 86276 ensures accurate temperature regulation, preventing engine overheating or inefficient cooling. The housing features a flange thickness of 0.69 inches and an inlet port diameter of 1.82 inches, matching OEM dimensions for a secure and leak-free installation. With a bolt hole center-to-center measurement of 2.07 inches and an overall height of 6.93 inches, this thermostat housing fits a broad range of Mercedes-Benz models such as the C43 AMG, E53 AMG, GLS63 AMG, and Maybach S560, among others.

Common Applications and Issues Addressed

• Replacement of cracked or leaking thermostat housing
• Resolving engine overheating due to thermostat failure
• Fixing coolant leaks around the thermostat area
• Restoring proper coolant flow in Mercedes-Benz AMG and luxury models
• Maintaining engine temperature stability for optimal performance

Installation Notes and Tips

When installing the Four Seasons Thermostat Housing 86276, ensure the mating surfaces are clean and free of old gasket material, as this part does not include a gasket or seal. Use a compatible gasket or sealant recommended for your specific Mercedes-Benz model. Tighten bolts evenly to the manufacturer’s torque specifications to prevent leaks. Verify coolant levels and check for leaks after installation. This part is designed for direct replacement on compatible Mercedes-Benz vehicles, simplifying the repair process.

Quality Assurance and Warranty

Four Seasons thermostat housings meet or exceed OEM standards, providing reliable performance and durability. The 86276 part number undergoes rigorous quality control to ensure fitment accuracy and material integrity. While specific warranty details may vary, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term vehicle operation.