Motorad 227-195 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chevrolet and GMC Vehicles

The Motorad Standard 227-195 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered to open at 195°F, this thermostat ensures efficient coolant flow and engine performance.

• Sealing flange outside diameter: 2.12 inches
• Height between flanges: 1.47 inches
• Standard type thermostat with 2.1 inches overall height
• Bypass diameter of 0.84 inches and bypass length of 1.41 inches
• Flange thickness: 0.05 inches
• Start to open temperature: 195°F
• Compatible with Chevrolet Astro, Camaro, S10, GMC S15 Jimmy, and Pontiac Firebird among others

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. The 227-195 thermostat is part of this line, providing consistent temperature regulation without additional features such as jiggle pins or included gaskets, focusing on straightforward, reliable operation.

Product Details and Specifications

This engine coolant thermostat features a sealing flange outside diameter of 2.12 inches and a height between flanges of 1.47 inches, ensuring a precise fit within the cooling system. The thermostat opens at 195 degrees Fahrenheit, allowing coolant to circulate once the engine reaches optimal operating temperature. Its bypass diameter of 0.84 inches and bypass length of 1.41 inches facilitate controlled coolant flow, preventing overheating and promoting efficient engine performance. The flange thickness of 0.05 inches contributes to a secure seal when installed.

Compatible Vehicles and Applications

• Chevrolet Astro and S10 Blazer
• Chevrolet Camaro and S10
• GMC S15 and S15 Jimmy
• Oldsmobile Cutlass and Pontiac Firebird
• Pontiac Monza, Safari, Starfire, and Sunbird

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up times affecting fuel efficiency
• Coolant flow interruptions causing temperature fluctuations
• Inconsistent engine temperature regulation
• Replacement for worn or stuck thermostats in compatible vehicles

Installation Notes and Tips

This thermostat does not include a gasket or seal, so ensure a proper gasket is used during installation to prevent leaks. Verify the sealing flange outside diameter and height between flanges match your vehicle’s specifications. No installation tool is included, so use appropriate tools to avoid damage. Always drain coolant before removal and refill after installation, checking for leaks and proper operation.

Quality Assurance and Warranty

The Motorad Standard 227-195 thermostat is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Motorad products typically adhere to quality control processes to ensure reliable operation in compatible Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.