Motorad 200-170 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

The Motorad Standard 200-170 engine coolant thermostat is a 170 degree F replacement thermostat built for vehicles that need consistent coolant temperature control. It uses OEM-quality materials and OE-supplier manufacturing processes to deliver a direct-fit cooling system service part for select Land Rover Range Rover and Pontiac applications.

Motorad Standard focuses on practical OE-style replacement parts, and this thermostat follows that approach with a copper case and wax compound for quick reaction to coolant temperature changes. The offset design and OEM-style seals, where applicable, support accurate installation in the original housing setup.

Key Features

• 170 degree F thermostat calibration for temperature control in the cooling system
• Copper case and wax compound for responsive opening and closing action
• Manufactured to OEM specifications and processes
• Offset design for proper fitment in supported applications
• Air relief valve included where applicable
• Motorad part number 200-170 for catalog and service reference
• Cross-reference part numbers include Anchor 3357 and AP Exhaust 20070 for the same application

Detailed Product Overview

This Motorad 200-170 thermostat is a direct replacement engine coolant thermostat for select 1957-1969 Pontiac Laurentian and Parisienne models, plus 1970-1971 Land Rover Range Rover applications listed in the fitment data. It is built with OEM-quality materials and safety standards by an OE supplier, making it a practical choice for cooling system service where original-style temperature regulation is required. The Standard product line is positioned as a straightforward replacement option for routine maintenance and repair work.

For buyers searching for a 170F thermostat for Pontiac Laurentian, Pontiac Parisienne, or Land Rover Range Rover cooling system repair, this part number 200-170 provides the specified temperature rating and OE-style construction details needed for accurate replacement selection.

What It Helps Address

• Engine running too cool or too warm due to a worn thermostat
• Delayed coolant temperature response during warm-up
• Cooling system service on vehicles requiring a 170 degree F thermostat
• Replacement needs for Pontiac Laurentian and Pontiac Parisienne thermostat applications
• Replacement needs for Land Rover Range Rover thermostat applications

Installation Notes and Tips

Verify the sealing flange outside diameter of 2.13 in and flange thickness of 0.06 in before installation. This thermostat does not include a gasket or seal, does not include an installation tool, and does not use a jiggle pin weep hole. Confirm the housing style and temperature specification against the original part before service, especially when replacing a thermostat in Pontiac Laurentian, Pontiac Parisienne, or Land Rover Range Rover cooling systems.

Quality Assurance

Motorad manufactures this thermostat to OEM specifications using OE-supplier processes and materials. The copper case and wax compound are selected to provide responsive temperature control in demanding automotive cooling systems.