21710-JK000 Aluminum Coolant Reservoir Tank for Nissan and Infiniti
Compatible with Nissan 370Z 2009-2012 and Infiniti G25 G35 G37 Q40 Q60 V6 2007-2015 Welded Aluminum Upgrade
Premium Aluminum Upgrade Construction – Upgrade your cooling system with a welded aluminum coolant reservoir tank designed as a durable alternative to factory plastic tanks. The aluminum structure provides improved heat resistance, strength and long-term reliability compared with traditional plastic reservoirs.
Direct Fit Coolant Reservoir Replacement – Designed for factory-style installation with matching mounting points, hose connections and included cap. This replacement reservoir helps maintain proper coolant storage and circulation without requiring vehicle modifications.
Replace OE 21710-JK000 Reservoir Assembly – Manufactured to replace OE 21710JK000 coolant reservoir assembly. Precision welded seams help reduce common plastic tank issues including cracking, aging and coolant leakage caused by repeated heat cycles.
Compatible with Nissan & Infiniti V6 Models – Fits Nissan 370Z 2009-2020 and Infiniti G25, G35, G37, Q40 and Q60 V6 models. Please verify vehicle model, production year and original equipment number before purchase.
Complete Aluminum Coolant Tank Package – Includes one aluminum coolant reservoir tank with cap. Designed as an expansion tank and coolant overflow reservoir replacement to restore reliable cooling system performance.
