K2 Industries
02-07 Subaru WRX & STI Coolant Tank - Aluminum
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
02-07 Subaru WRX & STI Coolant Tank — Aluminum
Aluminum construction replaces the factory plastic coolant tank with a unit built to handle sustained track temperatures. Direct fit for 02-07 WRX and STI models. Hard-anodized finish resists corrosion and thermal cycling stress that degrades OEM plastic tanks over time.
Key Features
- Aluminum core — Dissipates heat more effectively than plastic and won't crack under thermal shock
- Hard-anodized finish — Protects against corrosion from coolant contact and road salt exposure
- Direct bolt-in fit — Uses factory mounting and connection points with zero modification needed
Specs
- Material: Aluminum
- Configuration: Direct replacement tank assembly
- Condition: New
What's Included
- Coolant tank assembly only
Frequently Asked Questions
Will this tank work with my existing coolant hoses and cap?
Yes — this is a direct bolt-in replacement that uses factory connection points and accepts the OEM cap. No hose modifications or adapters required.
Do I need to flush the cooling system before installation?
You should drain the old coolant before swapping tanks. Reuse the same coolant type or perform a full flush if you're switching brands or specs.
Will this tank hold more coolant than the factory plastic tank?
Tank capacity is not specified — assume it matches OEM volume. If maximum capacity is critical to your build, test-fit and measure before final installation.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-2034-SBR-006-CET |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information