The Mishimoto aluminum coolant expansion tank for 2021–present Ford Bronco with 2.3L or 2.7L EcoBoost replaces the factory plastic reservoir; this listing is the polished finish. Constructed from TIG‑welded aluminum with an integrated sight glass, internal baffling and submerged pickup tubes, it is a direct‑fit replacement that fits the stock coolant cap and carries Mishimoto's stated lifetime warranty.
Mishimoto 2021+ Ford Bronco 2.3/2.7L EcoBoost Expansion Tank - Polished