Motorad 5267-195 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for GM Vehicles

The Motorad UltraStat 5267-195 engine coolant thermostat is designed to maintain optimal engine temperature for a range of GM vehicles including Buick, Chevrolet, and GMC models. Engineered to open at 195°F, this thermostat ensures efficient coolant flow and engine performance.

• Sealing flange outside diameter: 1.8 inches
• Includes a rubber gasket for secure sealing
• Bypass diameter of 0.92 inches and bypass length of 1.37 inches
• Flange thickness of 0.05 inches for precise fitment
• Single seal design with durable rubber material
• Temperature rating: 195 degrees Fahrenheit

About the Motorad UltraStat Product Line

The UltraStat line from Motorad focuses on delivering thermostats that meet exacting OEM specifications for temperature control and durability. This product line emphasizes reliable sealing and consistent temperature regulation, making it suitable for a variety of GM vehicles. The 5267-195 thermostat is part of this line, offering a balance of quality materials and precise engineering.

Product Details and Specifications

This engine coolant thermostat features a 1.8-inch sealing flange outside diameter and includes a rubber gasket to ensure a tight seal and prevent leaks. The bypass diameter of 0.92 inches and bypass length of 1.37 inches allow for proper coolant circulation during engine warm-up. The flange thickness of 0.05 inches supports a secure installation without compromising fitment. Designed to open at 195°F, it helps maintain the engine within the optimal temperature range for efficient operation.

Compatible Vehicles and Applications

• Buick Achieva, Century, Regal, Skylark
• Cadillac models including Cimarron and DeVille
• Chevrolet Avalanche 2500, Cavalier, Impala, Malibu, Silverado 2500 HD
• GMC Sierra 2500 HD, Sierra 3500, Yukon XL 2500
• Oldsmobile Cutlass, Cutlass Ciera, Cutlass Supreme
• Pontiac Grand Am, Grand Prix, Sunbird, Trans Sport
• Saturn models such as Vue and Ion

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant leaks from worn or damaged seals
• Inconsistent engine temperature regulation
• Reduced fuel efficiency caused by improper coolant flow

Installation Notes and Tips

This thermostat includes a rubber gasket for sealing but does not come with an installation tool. Ensure the sealing flange and gasket surfaces are clean before installation to prevent leaks. Verify the bypass dimensions match your vehicle’s specifications for proper coolant flow. The thermostat is designed for direct replacement in compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn models.

Quality Assurance and Warranty

The Motorad UltraStat 5267-195 thermostat is manufactured to meet OEM standards for durability and performance. It includes a single rubber seal designed to maintain a secure fit and prevent coolant leaks. While specific warranty details are not provided, Motorad products typically adhere to industry quality controls to ensure reliable operation in automotive cooling systems.