SBP Aluminum Coolant Overflow Reservoir Tank Bottle for 1984-1989 Toyota MR2 AW11

1984–1989 Toyota MR2 AW11 Aluminum Coolant Overflow Reservoir This aluminum coolant overflow reservoir was designed and built as a direct replacement for the factory plastic tank, which has become increasingly difficult to source and is prone to cracking with age. Constructed from high-quality aluminum, this unit offers improved durability, longevity, and a clean, motorsport-inspired look. If your MR2 has an engine swap, please review the provided dimensions to confirm fitment. We also offer a combo version of this tank that integrates a coolant overflow and oil catch can. Features Direct bolt-on installation — no drilling or modification required(OEM bracket requires shaving off the two factory dimples only) Designed to slide directly onto the OEM mounting bracket Billet aluminum cap Integrated coolant level sight gauge Top and bottom 6AN ORB ports(Other port sizes available upon request) 6AN ORB to 5/16” hose barb fittings included for OEM hose connections(Other sizes available upon request) Overflow drain tube — excess coolant will safely drain from the bottom if the tank overfills Professionally TIG welded Made in the USA Important Notes Cap Color: Please select your preferred cap color from the drop down menu. Fitment Warning:Will not fit models equipped with a body bump and wiring harness grommet located directly below the factory coolant overflow tank.(Refer to photos for clarification.) Made to Order:Lead time is 5–15 business days. Due to the manufacturing process, some light surface scratches or imperfections may be present.   Installation Notes Top Port: connect to bleed valve (normally a clear plastic line with a rubber hose at the end). Bottom Port: connect to nipple at the fill cap. Aluminum tube under the tank: (Optional) connect a hose and route it to a safe location. If coolant level inside the overflow tank exceeds maximum, excess coolant will be relieved through this port. ** IMPORTANT** Do not block this port, it needs to remain open without any obstructions.