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The Weapon R polished aluminum coolant overflow tank is a direct-fit replacement for Toyota Sienna 2011–2017 3.5L applications. Finished in polished aluminum for a refined under-hood appearance, it provides a durable reservoir solution that installs into factory mounting locations. The tank serves as an upgraded overflow reservoir while maintaining proper coolant containment and routine serviceability.
Weapon R 11-17 Toyota Sienna 3.5L Polished Aluminum Coolant Overflow Tank
