16-21 Honda Civic Coolant Recovery Tank

Regular Price
$99.99
Sale Price
$99.99
Regular Price
$120.00
Sold Out
Unit Price
per 
Best Price Promise Found an eligible lower retail price? We'll match it.
Your order qualifies for FREEexpedited shipping
Free Returns Eligible items in the contiguous U.S. 60-day return policy.
Earn 99 points with this purchase GCA Rewards ›
16–21 Honda Civic Coolant Recovery Tank

Direct replacement coolant expansion tank designed for 16–21 Civic models. Hard panel construction holds coolant level stable and prevents air pockets in your cooling system. Mounts at factory attachment points—no drilling or modifications required.

✓ Factory Mounting Points ✓ Ships from FL Warehouse ✓ In-House Quality Check
Key Features
  • OEM-spec fitment — Seals and mounts exactly as the original tank does.
  • Transparent level indicator — Check coolant at a glance without opening the radiator cap.
  • Integrated vent and cap ports — Maintains proper pressure and flow throughout the cooling loop.
Specs
  • Hard panel construction
  • Factory mounting configuration
  • Single-unit tank assembly
Whats Included
  • Coolant recovery tank assembly
  • Factory-style cap
Frequently Asked Questions

Can I reuse my old coolant when I swap in the new tank?

Yes—if your current coolant is fresh and at the correct concentration, drain it into a clean container before removing the old tank. Flush the system lines first to clear any sediment, then refill with your existing coolant or fresh Honda coolant as needed.

Do I need any extra hardware to install this?

Installation uses factory mounting points, so you're working with OEM hardware already on your car. Have a drain pan, basic hand tools, and a new coolant cap gasket on hand—most kits don't include the gasket, so grab one separately.

What if the tank cracks after I install it?

Test-fit the tank dry before adding coolant to catch any shipping damage. If it fails under normal use, contact our support team with photos—we handle replacements quickly. Keep your receipt and original packaging for the claim.