Anyone who's ever worked on an aging vehicle knows how brittle plastic pieces in the engine bay become. But, the stock 2011-2014 F-150 expansion tank probably won't last long enough for you to have to worry aging plastic. If you're like many 2011-2014 F-150 owners, you've already replaced your expansion tank a few times due to a leaking quick-disconnect fitting on the bottom of the tank. Mishimoto's solution? Start by making the tank out of stronger and more durable aluminum, then get rid of the quick disconnect completely. Included with this Mishimoto expansion tank is a CNC-machined coupler and silicone hose. With minimal modification to the stock hose, this kit lets you remove the leak-prone quick-disconnect fitting and clamp on a reliable and lifetime-guaranteed silicone hose. The Mishimoto 2011-2014 Ford F-150 expansion tank is available in either micro-wrinkle black or a natural finish, for easy customization through powder-coating, anodizing, or hydro-dipping. Our expansion tank also utilizes an easy to read sight glass to make checking the coolant level quick and easy. No more trying to shine a light through that yellowed plastic tank. Of course, our Lifetime Warranty ensures that you never have to worry about seeing an ugly, leaking, plastic expansion tank on your 2011-2014 Ford F-150 ever again.
Vehicle Fitment
Specifications
| Part Number | MMRT-F150-11EMWBK |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
