Beck Arnley 143-0943 Engine Coolant Thermostat Housing Assembly

Reliable Engine Coolant Thermostat Housing Assembly

The Beck Arnley 143-0943 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for select Nissan and Infiniti vehicles. Engineered to regulate coolant flow at 180 degrees Fahrenheit, this thermostat housing assembly supports efficient engine performance and prevents overheating.

• Temperature rating: 180°F for precise coolant regulation
• Compatible with Nissan Frontier, Pathfinder, Xterra, NV1500, NV2500, NV3500 and Infiniti FX35, G35 models
• Durable construction to withstand engine heat and pressure
• Includes thermostat housing assembly for direct replacement
• OEM-quality fit and function with part number 143-0943

Product Details and Specifications

This Beck Arnley Engine Coolant Thermostat Housing Assembly (part number 143-0943) is engineered to maintain a consistent engine operating temperature of 180 degrees Fahrenheit. Proper temperature control is critical for engine efficiency, emissions, and longevity. The assembly integrates the thermostat and housing into a single unit, simplifying installation and reducing potential leak points. It is specifically designed for compatibility with Nissan and Infiniti vehicles including the Frontier, Pathfinder, Xterra, NV1500, NV2500, NV3500, FX35, and G35 models, ensuring a precise fit and reliable operation.

Compatible Vehicles and Applications

• INFINITI FX35 and G35
• Nissan Frontier
• Nissan Pathfinder
• Nissan Xterra
• Nissan NV1500, NV2500, NV3500

Common Issues Addressed by This Thermostat Housing Assembly

• Engine overheating due to thermostat failure
• Coolant leaks from damaged or cracked housing
• Erratic engine temperature fluctuations
• Poor heater performance inside the vehicle
• Check engine light triggered by temperature sensor faults

Installation Notes and Tips

When installing the Beck Arnley 143-0943 thermostat housing assembly, ensure the engine is cool before beginning work. Drain the coolant system to prevent spills and contamination. Remove the old thermostat housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before installing the new assembly to ensure a proper seal. Use a new gasket or sealant as recommended. After installation, refill the cooling system and bleed air pockets to prevent overheating.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 143-0943 thermostat housing assembly undergoes rigorous quality control to ensure proper fit and function. This part is backed by Beck Arnley's limited warranty against defects in materials and workmanship, offering peace of mind for professional and DIY repairs.