Motorad 7378-192 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Ford E-350 and F-Series

The Motorad Fail-Safe 7378-192 engine coolant thermostat is designed to maintain optimal engine temperature for Ford E-350 Club Wagon, Econoline, Super Duty models, and F-250, F-350 trucks. Engineered for precise temperature control at 192°F, this thermostat supports efficient cooling system performance.

• Sealing flange outside diameter: 2.52 inches
• Bypass diameter: 1.38 inches with 1.78 inches bypass length
• Flange thickness: 0.05 inches for secure fitment
• Includes jiggle pin weep hole for pressure regulation
• Compatible with Ford E-350 Club Wagon, Econoline, Super Duty, Excursion, F-250 HD, and F-350 Super Duty
• Temperature rating: 192 degrees Fahrenheit

Detailed Features of Motorad Fail-Safe 7378-192 Thermostat

This engine coolant thermostat from Motorad’s Fail-Safe line is built to provide consistent temperature regulation at 192°F, ensuring your Ford E-350 and F-Series engines operate within ideal thermal parameters. The 2.52-inch sealing flange outside diameter and 0.05-inch flange thickness offer a precise and secure seal to prevent coolant leaks. The included jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating and improving coolant flow. The bypass diameter of 1.38 inches and bypass length of 1.78 inches facilitate proper coolant circulation during engine warm-up phases.

About the Motorad Fail-Safe Product Line

The Fail-Safe product line by Motorad focuses on delivering dependable engine cooling components designed to meet or exceed OEM specifications. This line emphasizes durability and precise temperature control, which is critical for heavy-duty Ford vehicles such as the E-350 and F-Series trucks. The 7378-192 thermostat exemplifies the Fail-Safe commitment to maintaining engine reliability under demanding operating conditions.

Common Applications and Issues Addressed

• Maintains proper engine operating temperature in Ford E-350 and F-Series vehicles
• Prevents engine overheating caused by thermostat failure
• Reduces coolant leaks with accurate sealing flange dimensions
• Improves coolant flow and pressure regulation via jiggle pin weep hole
• Supports engine warm-up efficiency with optimized bypass diameter and length

Installation Notes and Tips

Ensure the engine is cool before removing the old thermostat to avoid burns. Verify the sealing flange outside diameter and flange thickness match the vehicle’s housing for proper fit. Although this thermostat does not include a gasket or seal, use a compatible gasket recommended for your Ford E-350 or F-Series model. The jiggle pin weep hole should be oriented correctly to allow air to escape during installation. No special installation tools are included, so standard thermostat installation tools are recommended.

Quality Assurance and Warranty

The Motorad Fail-Safe 7378-192 thermostat is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided, Motorad products typically adhere to industry quality controls to ensure reliable operation in Ford E-350 Club Wagon, Econoline, Super Duty, Excursion, and F-Series trucks.