Motorad 5302-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Acura, Toyota, Nissan, and More

The Motorad UltraStat 5302-180 engine coolant thermostat is designed to maintain optimal engine temperature at 180 degrees Fahrenheit. Engineered for a precise fit and reliable operation, this thermostat supports efficient cooling system performance in a wide range of vehicles including Acura, Toyota, Nissan, and Hyundai models.

Key Features of Motorad UltraStat 5302-180 Thermostat

• Sealing flange outside diameter: 2.51 inches for secure mounting
• Bypass diameter of 1.18 inches and bypass length of 1.66 inches to regulate coolant flow
• Flange thickness of 0.05 inches ensuring proper fit and sealing
• Includes jiggle pin weep hole to prevent air lock and improve coolant circulation
• Temperature rating fixed at 180 degrees Fahrenheit for consistent engine temperature control
• Compatible with multiple makes and models including Acura 4Runner, Toyota Land Cruiser, Nissan Pathfinder, and Hyundai Santa Fe

About the Motorad UltraStat Product Line

The UltraStat line by Motorad focuses on precision-engineered thermostats that meet or exceed OEM specifications. This product line emphasizes durability and accurate temperature regulation to support engine efficiency and longevity. The 5302-180 thermostat is part of this line, offering reliable performance for various passenger and light truck applications.

Detailed Product Description

The Motorad UltraStat 5302-180 thermostat features a 2.51-inch sealing flange outside diameter that ensures a tight seal within the cooling system housing. Its 1.18-inch bypass diameter and 1.66-inch bypass length allow controlled coolant flow during engine warm-up, preventing overheating and promoting efficient temperature regulation. The 0.05-inch flange thickness contributes to a secure fit, minimizing leaks. Additionally, the jiggle pin weep hole is designed to release trapped air, reducing the risk of air pockets that can impair cooling system performance. Rated for 180 degrees Fahrenheit, this thermostat opens at the precise temperature needed to maintain optimal engine operation.

Compatible Vehicles and Common Applications

• Acura 4Runner and NSX models
• Toyota Land Cruiser, Sequoia, and Tundra
• Nissan Pathfinder, Armada, and Titan
• Hyundai Santa Fe, Sonata, and Tucson
• Other compatible makes include Chrysler, Dodge, Infiniti, Kia, Lexus, Mitsubishi, and Volvo

Installation Notes and Tips

• Ensure the engine is cool before removing the old thermostat to avoid burns
• Verify the sealing flange diameter matches the housing for proper fit
• Inspect the thermostat housing and gasket surfaces for cleanliness and damage
• Replace the gasket or seal as required (note: gasket or seal not included with this part)
• Check for proper orientation of the jiggle pin weep hole during installation

Quality Assurance and Warranty

Motorad UltraStat thermostats are manufactured to meet strict quality standards, ensuring reliable temperature control and durability. While specific warranty details are not provided, Motorad products typically undergo rigorous testing to comply with OEM requirements and industry standards.