Up to 10% off Select Collections - Click Here

Looking for Wheels for Your Ride - Click Here

Crazy Deals on Performance Parts - Click Here

Wheel Set for Up to 60% Off - Yes Please

Discounted Audio - I Need That Deal!

99-05 Mazda Miata Coolant Tank - Aluminum

$99.99 USD$120.00 USD
Specifications Part numbers, fitment codes and shipping
Brand
K2 Industries
Speedzone SKU
K2-2033-MAZ-006-CET
Manufacturer part number
K2-2033-MAZ-006-CET
UPC
TANK-COL-020
Category
Coolant / Expansion Tank
Shipping weight
2.0 lb
Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
Quantity
Notes
99-05 Mazda Miata Coolant Tank - Aluminum

Aluminum coolant tank built to handle heat cycles without degradation. Replaces the factory plastic expansion tank that cracks under thermal stress. Direct fit for your Miata's cooling system.

✓ Ships from FL Warehouse ✓ Aluminum Construction ✓ In-House Quality Check
Key Features
  • Aluminum core - Resists stress cracks and lasts longer than OEM plastic under track and street driving
  • Direct replacement design - Bolts into factory mounting points without modification
  • Maintains OEM capacity - No recalibration of coolant level or overflow needed
Specs
  • Material: Aluminum
  • Configuration: Direct-fit expansion tank
  • Condition: New
What's Included
  • Coolant tank assembly
Frequently Asked Questions

Will this tank bolt up to my existing coolant hoses without modification?

Yes. This is designed as a direct bolt-in replacement using factory mounting points and hose connections. No adapters or modifications required.

Do I need to drain the entire cooling system to swap this in?

Partial drain is the smart move—you'll lose some coolant when you disconnect the old tank, but you won't need to flush the whole system. Refill to the proper level once the new tank is seated.

What about the cap and overflow line—do those come with this tank?

Tank assembly only. Verify your existing cap and overflow tube are in good shape before installation; if they're brittle or leaking, replace them while you're in there.

Full details on shipping times, returns, warranty and cancellations are on our policy page.

Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.

Answers to common questions are on our FAQ page.


… …

Under the Influence by Speedzone

Product approval required

Want to promote this product?

Approved Speedzone creators can request access to promote this item.

Request to Promote This Product

Parts Financing

Product Request

Return Policy

Air Suspension Sponsorships