Beck Arnley 143-0717 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Nissan and Infiniti Vehicles

The Beck Arnley 143-0717 engine coolant thermostat is designed to regulate engine temperature efficiently in select Nissan and Infiniti models. With a precise 170°F temperature rating, this thermostat helps maintain optimal engine performance and prevents overheating.

• Engine coolant thermostat with 170°F temperature rating
• Housing not included, compatible with existing thermostat housings
• Compatible with multiple Nissan and Infiniti models including 200SX, 240SX, Altima, D21, Frontier, G20, NX, Pickup, Sentra, and Xterra
• OEM-quality replacement part ensuring proper fit and function
• Part number 143-0717 for easy identification and ordering

Product Details and Specifications

This Beck Arnley engine coolant thermostat (part number 143-0717) is engineered to open at 170 degrees Fahrenheit, allowing coolant to flow through the engine and radiator to maintain the correct operating temperature. The thermostat housing is not included, so it is designed to fit existing housings on compatible vehicles. This part is suitable for a range of Nissan and Infiniti models, including the Nissan 200SX, 240SX, Altima, D21, Frontier, G20, NX, Pickup, Sentra, and Xterra. The thermostat ensures consistent engine temperature control, which is critical for engine efficiency and longevity.

Compatible Vehicles and Applications

• Compatible with Nissan 200SX and 240SX models requiring a 170°F thermostat
• Fits Nissan Altima, D21, Frontier, G20, NX, Pickup, Sentra, and Xterra models
• Suitable for Infiniti vehicles within the specified model range
• Ideal for replacing faulty or worn thermostats to restore proper engine cooling

Installation Notes and Tips

When installing the Beck Arnley 143-0717 thermostat, ensure the engine is cool before beginning work. Since the housing is not included, reuse the existing thermostat housing or replace it separately if damaged. Proper gasket sealing is essential to prevent coolant leaks. Verify the thermostat orientation matches the original part to ensure correct operation. After installation, bleed the cooling system to remove air pockets and check for leaks during engine warm-up.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 143-0717 engine coolant thermostat undergoes rigorous quality control to ensure consistent temperature regulation. Please refer to Beck Arnley’s warranty policy for specific coverage details.