Four Seasons 86221 Engine Coolant Water Outlet

Overview of Four Seasons Water Outlet 86221

The Four Seasons Water Outlet 86221 is engineered for reliable engine coolant flow in heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this aluminum outlet ensures durability and precise fitment.

• Constructed from durable aluminum material
• Compatible with Chevrolet and GMC heavy-duty trucks
• Mounting hole quantity: 4 for secure installation
• Inlet diameter of 1.82 inches for optimal coolant flow
• Meets or exceeds OEM specifications
• Designed without thermostat and bleeder screw
• Mount flange width of 0.815 inches and bolt hole center spacing of 1.87 inches
• Part number 86221 for accurate identification

Four Seasons Water Outlet Product Line Details

The Four Seasons Water Outlet product line focuses on engine coolant components designed to maintain efficient cooling system performance. This line includes outlets engineered to meet or exceed OEM standards, providing reliable replacement parts for various vehicle applications. The 86221 model is part of this line, offering a precise fit and durable construction without including a thermostat or bleeder screw, catering to specific cooling system configurations.

Detailed Product Description

This engine coolant water outlet is crafted from aluminum, providing corrosion resistance and long-lasting service life. With a maximum height of 7.50 inches, it fits securely on the engine block using four mounting holes spaced 1.87 inches center to center. The inlet diameter of 1.82 inches allows for proper coolant flow, while the mount flange width of 0.815 inches ensures a tight seal when installed. The design excludes a thermostat and bleeder screw, making it suitable for systems where these components are separate or not required. This part meets or exceeds OEM specifications, ensuring compatibility and performance for Chevrolet and GMC heavy-duty trucks.

Common Applications and Issues Addressed

• Replacement of cracked or leaking water outlets in Chevrolet Sierra 2500 HD and 3500 HD
• Resolving coolant leaks in GMC Silverado 2500 HD and 3500 HD models
• Addressing overheating issues caused by faulty coolant outlet components
• Upgrading worn or corroded engine coolant water outlets
• Maintaining proper coolant flow to prevent engine damage

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Clean the mounting surface thoroughly to remove old gasket material and debris. Since this water outlet does not include a gasket or seal, use a compatible gasket or sealant recommended for your vehicle. Tighten mounting bolts evenly to the manufacturer's torque specifications to prevent leaks. Verify coolant levels and check for leaks after installation.

Quality Assurance and Warranty

The Four Seasons Water Outlet 86221 is manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. While the product does not include a gasket or bleeder screw, it is designed for durability and corrosion resistance with its aluminum construction. Warranty coverage details should be confirmed with the original parts provider or manufacturer documentation.