Motorad 1075-176 Engine Coolant Thermostat

Engine Cooling Thermostat Overview

Motorad 1075-176 is a standard engine coolant thermostat built to OE specifications for precise temperature control. It is a fitment-based replacement for select Toyota, Lexus, and Scion applications, including Fits 2014-2021 Toyota Corolla, N/A and Fits 2015-2021 Lexus NX300h, N/A.

Key Features

• 176°F start-to-open temperature for controlled coolant flow.
• Copper case and wax compound for quick response to coolant temperature changes.
• Jiggle pin weep hole for improved air bleeding during service.
• Manufactured with OEM-quality materials and processes.
• Standard thermostat design for OE-style cooling system service.

Detailed Description

This Motorad thermostat is engineered for cooling systems that require a 176°F opening point. The copper case and wax compound are used to react quickly as coolant temperature rises, helping the system regulate engine temperature consistently. Motorad 1075-176 is listed for applications such as Fits 2014-2021 Toyota Corolla, N/A, Fits 2018-2021 Toyota C-HR, N/A, and Fits 2016-2018 Toyota RAV4, N/A. This part cross-references Febi-Bilstein 15997 for the same application.

What It Is Used For

• Replacing a thermostat that opens at the wrong temperature.
• Addressing coolant temperature instability.
• Restoring proper coolant circulation through the engine.
• Correcting overheating caused by a sticking thermostat.
• Servicing OE-specified cooling system applications.

Installation Notes and Tips

Verify the thermostat temperature rating and application notes before installation. The listing specifies no gasket or seal included, so confirm the required sealing components for the vehicle service procedure. Clean the housing mating surfaces and inspect the cooling system for contamination or restricted flow before reassembly.

Quality Assurance

Manufactured by an OE supplier using OEM quality materials, safety standards, and OEM specifications and processes. The standard design is intended for demanding automotive cooling system service.