Motorad 733-176 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Audi, Porsche, and Volkswagen

The Motorad Standard 733-176 engine coolant thermostat is designed to maintain optimal engine temperature for select Audi, Porsche, and Volkswagen models. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.

• Standard type engine coolant thermostat with jiggle pin weep hole
• Start to open temperature at 176°F for accurate thermal control
• Includes a rubber O-ring seal and gasket for secure installation
• Sealing flange outside diameter of 1.64 inches and flange thickness of 0.05 inches
• Height between flanges measures 1.87 inches, total height 2.67 inches

Motorad Standard Product Line Overview

The Motorad Standard line offers dependable replacement parts designed to meet OEM specifications. This engine coolant thermostat from the Standard series provides consistent temperature regulation and reliable sealing with its included rubber gasket and O-ring. It is engineered to fit specific vehicle applications, ensuring proper fit and function without the need for additional installation tools.

Detailed Product Description

The Motorad Standard 733-176 thermostat features a jiggle pin weep hole to allow air to escape during coolant system filling, preventing air pockets that can cause overheating. The thermostat opens at 176 degrees Fahrenheit, allowing coolant to circulate through the engine and radiator at the correct temperature. Its sealing flange outside diameter of 1.64 inches and flange thickness of 0.05 inches provide a secure fit within the housing. The included rubber gasket and O-ring seal ensure a leak-free installation, maintaining system integrity under operating conditions.

Compatible Vehicles and Applications

• Compatible with Audi Atlas and Atlas Cross Sport models
• Fits Porsche Cayenne and Volkswagen Touareg SUVs
• Suitable for Volkswagen Passat and Passat CC sedans
• Also compatible with Audi Q7 and Volkswagen CC models

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Coolant leaks caused by worn or damaged seals
• Poor engine temperature regulation affecting performance
• Air pockets in the cooling system leading to hot spots
• Delayed engine warm-up impacting fuel efficiency

Installation Notes and Tips

This thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the gasket and O-ring are properly seated to prevent leaks. The jiggle pin weep hole should be oriented correctly to allow air to escape during coolant filling. Always replace the thermostat as part of a cooling system service to maintain optimal engine temperature control.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet or exceed OEM standards for fit, form, and function. The included rubber gasket and O-ring provide reliable sealing to prevent coolant leaks. While specific warranty details are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship.