Motorad 5228-180JV Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Select Ford and Chevrolet Models

The Motorad UltraStat 5228-180JV engine coolant thermostat is designed to maintain optimal engine temperature for a range of Ford, Chevrolet, Lincoln, Mercury, and Pontiac vehicles. Engineered to open at 180 degrees Fahrenheit, this thermostat helps ensure efficient engine performance and prevents overheating.

• Sealing flange outside diameter: 2.12 inches
• Bypass diameter: 1.09 inches
• Bypass length: 1.37 inches
• Flange thickness: 0.06 inches
• Includes jiggle pin weep hole for air bleeding
• Temperature rating: 180°F
• No gasket or seal included
• No installation tool included

About the Motorad UltraStat Product Line

The UltraStat line from Motorad focuses on precision-engineered thermostats that meet or exceed OEM specifications. The 5228-180JV thermostat is part of this line, offering consistent temperature regulation and durability for various engine cooling systems. UltraStat thermostats are designed to provide reliable operation in demanding conditions, making them suitable for multiple vehicle applications.

Detailed Product Description

This engine coolant thermostat features a 2.12-inch sealing flange outside diameter and a 0.06-inch flange thickness, ensuring a secure fit within the cooling system housing. The built-in jiggle pin weep hole allows trapped air to escape, reducing the risk of air pockets that can cause overheating. With a bypass diameter of 1.09 inches and a bypass length of 1.37 inches, this thermostat supports proper coolant flow during engine warm-up phases. The thermostat opens at 180 degrees Fahrenheit, maintaining optimal engine temperature for efficient combustion and emission control.

Compatible Vehicles and Common Applications

• Chevrolet Acadian, Blackwood, Chevette
• Ford F-150, F-250, F-350, Explorer, Mustang
• Lincoln Navigator, Town Car, Mark LT
• Mercury Cougar, Mountaineer, Grand Marquis
• Pontiac models compatible with specified makes

Issues This Thermostat Helps Address

• Engine overheating due to stuck thermostat
• Poor engine warm-up performance
• Coolant flow restrictions causing temperature fluctuations
• Air pockets in the cooling system
• Inconsistent engine temperature regulation

Installation Notes and Tips

Before installation, ensure the engine is cool to prevent burns. This thermostat does not include a gasket or seal, so use the appropriate OEM gasket or sealant as required. The jiggle pin weep hole should be oriented properly to allow air to escape during coolant circulation. No special installation tool is included, but standard hand tools are sufficient for replacement. Verify compatibility with your specific vehicle make and model before installation.

Quality Assurance and Warranty

The Motorad UltraStat 5228-180JV thermostat is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided, Motorad products typically adhere to industry standards for reliability. Always consult product documentation or the vehicle manufacturer for warranty coverage information.