Motorad 444-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chevrolet and Suzuki Vehicles

The Motorad Standard 444-180 engine coolant thermostat is designed to maintain optimal engine temperature for Chevrolet and Suzuki models including the Grand Vitara, Tracker, Vitara, and XL-7. 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: 2.05 inches
• Height between flanges: 1.58 inches
• Overall height: 2.26 inches
• Includes rubber gasket with O-ring seal for secure fit
• Jiggle pin weep hole for air bleeding
• Bypass diameter: 1.09 inches; bypass length: 1.53 inches
• Flange thickness: 0.05 inches
• Start to open temperature: 180°F
• Compatible with Chevrolet Grand Vitara, Tracker, Vitara, XL-7 and Suzuki models

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components engineered to meet OEM specifications. The Standard series focuses on delivering consistent performance and fitment for a range of vehicles, including the Chevrolet and Suzuki models compatible with part number 444-180. This ensures that the thermostat integrates seamlessly with your vehicle’s cooling system for reliable operation.

Product Details and Specifications

This engine coolant thermostat features a sealing flange outside diameter of 2.05 inches and a height between flanges of 1.58 inches, providing a precise fit within the cooling housing. The included rubber gasket with an O-ring seal type ensures a tight, leak-free installation. The jiggle pin weep hole allows trapped air to escape, preventing air pockets that can affect cooling efficiency. The thermostat opens at 180 degrees Fahrenheit, regulating coolant flow to maintain optimal engine temperature. Its bypass diameter of 1.09 inches and bypass length of 1.53 inches support proper coolant circulation during warm-up.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Eliminates coolant leaks with included rubber gasket and O-ring seal
• Reduces engine warm-up time for improved efficiency
• Prevents air pockets in the cooling system with jiggle pin weep hole
• Ensures proper bypass flow to maintain consistent engine temperature

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury. Remove the old thermostat and clean the housing surface thoroughly to ensure a proper seal. The Motorad Standard 444-180 thermostat includes a rubber gasket with an O-ring seal; verify the gasket is properly seated to prevent leaks. No special installation tools are included, so use appropriate hand tools and follow vehicle manufacturer torque specifications. Check for leaks after installation and during initial engine operation.

Quality Assurance and Warranty

The Motorad Standard 444-180 thermostat is manufactured to meet industry standards for durability and performance. It includes a high-quality rubber gasket and O-ring seal to ensure long-lasting reliability. While specific warranty details are not provided, Motorad products typically adhere to OEM quality requirements, offering dependable service for Chevrolet and Suzuki cooling systems.