Motorad 483-195 Engine Coolant Thermostat - Upper

Reliable Engine Coolant Thermostat for Volvo Vehicles

The Motorad Standard 483-195 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Volvo models. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.

• Start to open temperature: 195°F for accurate thermal control
• Sealing flange outside diameter: 2.28 inches for secure fitment
• Height between flanges: 1.48 inches
• Includes rubber gasket with O-ring seal for leak prevention
• Jiggle pin weep hole to prevent air lock and ensure proper coolant circulation
• Bypass diameter: 0.99 inches and bypass length: 1.37 inches for controlled coolant flow
• Flange thickness: 0.05 inches for durability and proper sealing
• Compatible with multiple Volvo models including C30, C70, S40, S60, V50, V60, XC60, and XC70

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. This product line focuses on delivering consistent performance and fitment for a variety of vehicle applications. The 483-195 thermostat is part of this line, providing a balance of quality and reliability for Volvo engines requiring precise temperature regulation.

Product Details and Specifications

This engine coolant thermostat features a start to open temperature of 195 degrees Fahrenheit, ensuring the engine reaches optimal operating temperature efficiently. The included rubber gasket with an O-ring seal type helps prevent coolant leaks, while the jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating. The thermostat’s dimensions, including a sealing flange outside diameter of 2.28 inches and a height of 2.11 inches, are designed for exact fitment in compatible Volvo models. The bypass diameter and length facilitate proper coolant circulation during engine warm-up phases.

Common Applications and Problem Solving

• Prevents engine overheating by regulating coolant flow
• Eliminates coolant leaks with included rubber gasket and O-ring seal
• Reduces air lock issues with jiggle pin weep hole design
• Ensures consistent engine temperature for improved fuel efficiency
• Compatible replacement for worn or faulty thermostats in Volvo C30, S60, XC70, and other models

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 483-195 thermostat includes a rubber gasket; verify the gasket is properly seated to prevent leaks. No special installation tools are required, but follow vehicle-specific service manual instructions for torque specifications and coolant system bleeding procedures.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet or exceed OEM standards for durability and performance. This part includes a high-quality rubber gasket and O-ring seal to maintain system integrity. While specific warranty details are not provided, Motorad products typically come with manufacturer-backed quality assurance to support reliable operation in Volvo vehicles.