Variant 1 - EVIL ENERGY Coolant Reservoir Tank with Cap,Compatible with 2000-2007 Focus,Replacement for 603-216 3S4Z8A080AC 5S4Z8101AA 5S4Z8A080AA YS4Z8A080AB
-5%
EVIL ENERGY19 days left

EVIL ENERGY Coolant Reservoir Tank with Cap,Compatible with 2000-2007 Focus,Replacement for 603-216 3S4Z8A080AC 5S4Z8101AA 5S4Z8A080AA YS4Z8A080AB

Amazon Best SellerRanked #84in Coolant Recovery Kits
$20.89$21.99
You save $1.10 (5%)

Extra Savings Code

03COOLANT5
Buy on Amazon

Discount applies at checkout — not on the Amazon listing page. That's normal.

Track Price Drop
Secure Checkout
Fast Shipping

As an Amazon Associate we earn from qualifying purchases

Share:

Why This Deal Is Worth It

If you are driving a 2000-2007 Ford Focus, you know that a cracked coolant reservoir is a ticking time bomb for your engine. I have learned the hard way that bargain-bin plastic tanks often warp under heat, leading to leaks that turn a simple errand into a roadside emergency. This EVIL ENERGY reservoir is built to withstand the pressure cycles that cause cheaper aftermarket parts to fail prematurely. By effectively managing the flow and storage of hot coolant, it keeps your engine temperature stable, which prevents the kind of catastrophic overheating that would cost you the equivalent of six months of school lunches in repair bills. This is for the parent who is still keeping their older car running to avoid a monthly loan payment. If you see white crusty residue around your tank or notice your engine temp gauge climbing, this part solves that specific failure point without needing a mechanic. One thing to keep in mind is that the cap included with these kits can sometimes be finicky to seat properly. Make sure you hear a distinct click when tightening it to ensure a perfect pressure seal, otherwise you will still see a slow leak.

Thomas Brooks

Thomas Brooks

Premium Durability & BIFL Expert

About this item

  • [Vehicle Fitment]: Compatible with 2000-2007 Focus (2.0L&2.3L Engine)
  • [OEM Part Number]: 603-216, 3S4Z8A080AC, 5S4Z8101AA, 5S4Z8A080AA, YS4Z8A080AB.
  • [Function]: The coolant reservoir can store hot coolant to prevent the engine from overheating and to ensure smooth engine operation.
  • [Specifications]: Pressurized Coolant Reservoir Tank Come with 1PC Cap; Maximum Pressure Rating: 20 PSI.
  • Easy installation: Direct replacement for original part, easy for installation without any modification.

You might also like

Price Alert

Waiting for a better price?

Join the Heavy Hitter's Club and get instant alerts when prices drop on items like this.

Join the Heavy Hitters Club

We'll track this item for you. Plus, get a weekly digest of top deals.