Beck Arnley 143-0682 Engine Coolant Thermostat

Overview of Beck Arnley Engine Coolant Thermostat 143-0682

The Beck Arnley 143-0682 engine coolant thermostat is designed to regulate engine temperature efficiently. Compatible with various INFINITI, Mercury, and Nissan models, this thermostat operates at a temperature rating of 170°F to maintain optimal engine performance.

• Temperature rating: 170°F for precise engine temperature control
• Housing not included, allowing for flexible installation options
• Compatible with INFINITI, Mercury, and Nissan vehicles including 200SX, 300ZX, D21, J30, M30, Maxima, Pathfinder, Pickup, Quest, and Villager
• OEM quality replacement part ensuring reliable operation
• Part number 143-0682 for accurate identification and fitment

Detailed Product Description

This Beck Arnley engine coolant thermostat 143-0682 is engineered to maintain the engine coolant temperature at 170°F, which is critical for preventing overheating and ensuring efficient engine operation. The thermostat opens and closes based on coolant temperature, allowing coolant flow to the radiator when necessary. Note that the housing is not included with this part, so it is intended for use with existing or separately purchased housings. This part is compatible with a range of vehicles from INFINITI, Mercury, and Nissan, including models such as the Nissan 300ZX and Pathfinder, as well as the Mercury Villager and INFINITI J30.

Applications and Common Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Helps maintain consistent engine operating temperature
• Resolves issues related to engine temperature fluctuations
• Addresses coolant circulation problems in compatible vehicles
• Replaces faulty or stuck thermostats in Nissan Maxima and Mercury Quest

Installation Notes and Tips

When installing the Beck Arnley 143-0682 thermostat, ensure the engine is cool before removal to avoid injury. Since the housing is not included, verify the condition of the existing thermostat housing and replace if necessary. Proper gasket sealing is essential to prevent coolant leaks. Follow vehicle-specific service manual instructions for torque specifications and installation procedures to ensure correct fitment on INFINITI, Mercury, and Nissan models.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 143-0682 engine coolant thermostat undergoes rigorous quality control testing to ensure consistent operation at the specified 170°F temperature. Warranty coverage details should be confirmed with the original parts provider or vehicle manufacturer.