Motorad 233-180JV Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge, Jaguar, Mazda, Nissan, and Saab

The Motorad Standard 233-180JV engine coolant thermostat is designed to maintain optimal engine temperature for a range of vehicles including Dodge 720 and D250, Jaguar XJ6 and XJS, Mazda RX-7, Nissan Maxima, and Saab 900 models. This thermostat ensures precise temperature regulation with a start-to-open temperature of 180°F, helping to protect your engine from overheating or inefficient cooling.

• Sealing flange outside diameter: 2.12 inches
• Height between flanges: 1.4 inches
• Overall height: 2.00 inches
• Standard type thermostat with jiggle pin weep hole
• Bypass diameter: 1.14 inches and bypass length: 1.22 inches
• Flange thickness: 0.06 inches
• Start to open temperature: 180°F
• No gasket or seal included
• Installation tool not included

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components engineered to meet OEM specifications. The 233-180JV thermostat is part of this line, providing consistent performance and durability for various vehicle makes and models. This ensures compatibility and reliable operation within the cooling system, maintaining proper engine temperature under normal driving conditions.

Product Details and Specifications

This engine coolant thermostat features a sealing flange outside diameter of 2.12 inches and a height between flanges of 1.4 inches, designed to fit precisely within the cooling system housing. The thermostat opens at 180 degrees Fahrenheit, allowing coolant to flow and regulate engine temperature effectively. The jiggle pin weep hole helps prevent air locks in the cooling system, improving circulation and reducing overheating risks. The bypass diameter and length (1.14 inches and 1.22 inches respectively) support proper coolant flow during thermostat operation. Note that this part does not include a gasket or seal, and no installation tool is provided.

Common Applications and Issues Addressed

• Maintains proper engine temperature for Dodge 720, D250, and D350 models
• Ensures efficient cooling in Jaguar XJ, XJ6, XJ12, XJRS, and XJS vehicles
• Supports Mazda RX-7 and Nissan Maxima cooling system performance
• Prevents engine overheating and coolant flow interruptions
• Helps avoid poor heater performance and engine temperature fluctuations

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model. Since the thermostat does not include a gasket or seal, ensure you have the correct sealing components on hand. The jiggle pin weep hole should be oriented properly to allow air to escape from the cooling system. Use appropriate tools for removal and installation, as no installation tool is included with this part. Follow manufacturer torque specifications to avoid leaks or damage.

Quality Assurance and Warranty

The Motorad Standard 233-180JV thermostat is manufactured to meet industry standards for durability and performance. While no specific warranty information is provided, Motorad products typically adhere to strict quality control processes to ensure reliable operation within the specified temperature range of 180°F. For best results, replace the thermostat as part of routine cooling system maintenance.