Heating and Cooling› Overflow Tanks and Catch Cans

Steeda

Coolant Expansion Tank 15-18 Mustang Black

$299.95

SKU: S018 555-0600

In Stock
In Stock
Ships by Oct 1
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Steeda 555-0600 is a coolant expansion tank designed for Ford Mustangs. It is fabricated from aluminum for increased strength over OEM plastic tanks and features a billet aluminum neck with a built-in overflow and integral billet aluminum hose fittings. This expansion tank uses the factory vented cap and bleeds pressure as intended.
Show original supplier description

Part #: 555-0600

Recovery Tank - S550 - OE Replacement - Aluminum - Black Powder Coat - Ford Mustang 2015-18 - Each

Vehicle Symptoms
  • Coolant leaking from plastic expansion tank
  • Overheating after hard driving
  • Low coolant warning light on dash
  • Visible cracks or discoloration on factory tank
  • Coolant smell inside engine bay
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSteeda
Part NumberS018 555-0600
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1M+ Enthusiasts
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(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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