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SKU: 826-124-101
Weapon R 02-05 WRX & 04-05 STI Hybrid Coolant & Washer Tank
The Weapon R Hybrid Coolant & Washer Tank combines coolant overflow and windshield washer reservoirs into one aluminum unit for 2002-2005 Subaru Impreza WRX and 2004-2005 Impreza WRX STI, with confirmed fit on 2006-2007 WRX models. This direct replacement reduces engine bay clutter and cuts weight by up to 1 lb compared to stock plastic tanks. It withstands high-heat conditions through corrosion-resistant construction while offering expanded fluid capacities for track days and daily driving.
Key Features
- Hybrid Reservoir Design: Merges coolant overflow and washer functions to free hood space and reduce vehicle weight by up to 1 lb over OEM tanks
- Billet Aluminum Construction: CNC-machined from 6061-T6 aluminum with black anodized finish for heat dissipation, aesthetics, and enduring strength
- Increased Fluid Capacity: Provides 1.2L washer fluid and 0.75L coolant overflow to double washer volume versus stock and minimize refills
- Direct Bolt-On Fit: Aligns with factory mounting points for installation in under 30 minutes without modifications
- Complete Kit Contents: Tank, billet cap, OEM-style fittings, stainless hardware, and pre-routed hose adapters for seamless setup
Product Notes
- Clear sight glass on washer side for instant fluid level monitoring
- Pressure-tested to 20 PSI to ensure no leaks under boosted conditions
- Packaged with foam inserts to arrive undamaged
Installation Notes
- Professional installation recommended.
- Drain fluids first and transfer OEM hoses to included barbed fittings
- Uses factory mounting brackets and hardware for secure installation
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Subaru | Impreza | WRX |
| 2004-2005 | Subaru | Impreza | WRX STI |
| 2006-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Weapon R?
- Proven in motorsport with thousands of Subaru installs worldwide
- Focuses on functional upgrades using premium materials
- Engineered specifically for WRX and STI platforms for exact fit and flow
Frequently Asked Questions
-
Q: Will this fit my 2006 Subaru Impreza WRX?
A: Yes, it bolts directly to 2006-2007 WRX, WRX Limited, and WRX TR models using OEM locations, confirmed compatible across the 02-07 range -
Q: What material is the tank made from?
A: Billet 6061-T6 aluminum with black anodizing to resist corrosion, cracking, and fading from engine heat or road chemicals -
Q: What warranty comes with this part?
A: Backed by Weapon R limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Original Weapon R box with protective foam, 10 x 7 x 6 inches
- Weight: 1.8 lbs
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