Nissan/Datsun D21 Thermostat

Your D21 saves you money while providing maneuverability and all the convenience of a truck. If you notice it's running warm, check the thermostat. That's one of the signs that it's partially closed. AutoZone carries D21 thermostats that are designed to restore your vehicle's proper operating temperature.

You need a fully functional thermostat to allow the coolant to circulate through your truck's engine block and prevent overheating. As your truck ages, corrosion or excessive wear lead to thermostat failure. There are several issues that are likely to develop when there's a problem with the Nissan D21 thermostat. For example, gurgling noises, a boiling sound and rumblings are audible symptoms. When you order a thermostat replacement for Nissan D21, ask for trustworthy advice provided by AutoZone's helpful staff to get solutions for all your purchase and installation questions. You can even benefit from free battery charging and engine diagnostic testing while you shop our in-store selection.