Motorad 226-160 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

The Motorad Standard 226-160 engine coolant thermostat is built for precise temperature control in demanding cooling systems. With a 160°F rating, copper case construction, and wax compound response, it supports stable coolant flow for vehicles that need consistent operating temperature management.

Compatible With Cadillac Commercial Chassis, Fleetwood, DeVille, Eldorado, and Seville applications across the listed model years, this thermostat is a direct-fit cooling service part for restoration and maintenance work. The Motorad 226-160 is made to OE specifications and processes for dependable replacement use.

Key Features

• 160°F thermostat rating for lower opening temperature control
• Copper case construction for durability in cooling system service
• Wax compound element for rapid response to coolant temperature changes
• Manufactured to OEM quality materials and safety standards
• OE supplier production with OEM specifications and processes
• Sealing flange outside diameter: 2.12 in
• Bypass diameter: 0.93 in
• Bypass length: 1.08 in
• Flange thickness: 0.06 in

Detailed Description

The Motorad Standard line focuses on OE-style replacement parts built to match original equipment requirements. Part number 226-160 uses a copper case and wax compound design to react quickly to coolant temperature changes, helping regulate engine warm-up and operating temperature in classic Cadillac cooling systems. This thermostat is listed for Cadillac Commercial Chassis, Fleetwood, DeVille, Eldorado, and Seville applications, making it a practical choice for service and restoration on 1968-1984 Cadillac platforms.

This part cross-references Gates 22660 for the same application.

What This Thermostat Helps Address

• Engine running too cool after thermostat replacement
• Delayed coolant circulation during warm-up
• Temperature control issues in aging cooling systems
• Maintenance on original-style Cadillac cooling assemblies
• Replacement of a worn or inaccurate 160°F thermostat

Installation Notes and Tips

• Confirm the thermostat temperature rating before installation; this unit is 160°F.
• Inspect the housing and sealing surfaces for corrosion or warping before assembly.
• No gasket or seal is included, so use the correct separate seal for the application.
• No jiggle pin weep hole is present.
• Verify bypass dimensions and flange measurements against the original part when servicing Cadillac Commercial Chassis, Fleetwood, DeVille, Eldorado, or Seville applications.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and safety standards as an OE supplier, using OEM specifications and processes for consistent replacement performance.