Four Seasons 84990 Engine Coolant Water Outlet

Overview of Four Seasons Water Outlet 84990

The Four Seasons Water Outlet 84990 is engineered for reliable engine coolant flow in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed without a thermostat, this engine coolant water outlet ensures proper circulation and cooling system efficiency for models like the Chevrolet Impala and Pontiac Grand Prix.

• Constructed from durable aluminum and cast iron materials
• Includes gasket or seal for secure installation
• Maximum height of 1.694 inches for precise fitment
• Bolt hole center-to-center measurements of approximately 2.72 inches
• Inlet diameter of 0.973 inches for optimal coolant flow
• Compatible with multiple GM makes and models from the late 20th century
• Meets or exceeds OEM specifications

Product Line Details: Four Seasons Water Outlet

The Four Seasons Water Outlet product line focuses on engine coolant components designed to maintain proper coolant circulation without integrated thermostats. This line provides reliable replacement parts that meet or exceed original equipment manufacturer standards, ensuring compatibility and performance for various GM vehicles. The 84990 water outlet is part of this line, offering a robust aluminum and cast iron construction tailored for specific engine cooling system requirements.

Detailed Product Description

This engine coolant water outlet (part number 84990) is crafted from a combination of aluminum and cast iron, providing strength and corrosion resistance essential for long-term engine operation. The included gasket or seal simplifies installation and helps prevent leaks. With a maximum height of 1.694 inches and precise bolt hole spacing (2.719 to 2.73 inches), this outlet fits securely on compatible engines. The 0.973-inch inlet diameter supports efficient coolant flow, contributing to stable engine temperatures. Designed without a thermostat, this outlet is intended for systems where the thermostat is housed separately.

Common Applications and Issues Addressed

• Replacement for worn or cracked water outlets causing coolant leaks
• Restores proper coolant flow in Buick LeSabre and Chevrolet Caprice engines
• Prevents overheating due to faulty or damaged outlet components
• Addresses corrosion-related failures in Oldsmobile and Pontiac cooling systems
• Supports maintenance of cooling system integrity in Monte Carlo and Bonneville models

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Use the included gasket or seal to prevent coolant leaks
• Verify bolt hole alignment using the 2.719 to 2.73-inch center-to-center measurements
• Check for any residual corrosion or debris on the mounting surface before installation
• Torque bolts to manufacturer specifications to avoid damage

Quality Assurance and Warranty

The Four Seasons Water Outlet 84990 meets or exceeds OEM standards, ensuring reliable performance and fitment for compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This part undergoes rigorous quality control to maintain durability and function. Warranty coverage details should be confirmed with the original product documentation or supplier.