For Infiniti G25 G35 G37 Q40 Q60 Nissan 370Z Aluminum Coolant Reservoir Tank - Direct Replacement Overflow Bottle Upgrade your Infiniti or Nissan's cooling system with this high-quality aluminum coolant reservoir tank. Designed for Infiniti G25, G35, G37, Q40, Q60, and Nissan 370Z models, this tank is fully TIG welded for strength and durability. Made from lightweight, high-strength aluminum alloy, it provides long service life and reliable performance. Prevents leaks that could lead to engine overheating and keeps coolant temperatures within a safe range. Features: 100% Brand New: Never used, fully TIG welded for strength and durability. Precision engineered for a perfect fit. .