SKU: 826-125-101
Weapon R 03-06 Evo Power Steering Reservoir Tank for Mitsubishi Lancer Evolution
The Weapon R Power Steering Reservoir Tank installs directly on 2003-2006 Mitsubishi Lancer Evolution models, including select 2008 GSR and MR trims. Made from billet aluminum, it replaces the stock plastic tank to reduce fluid aeration and improve heat dissipation in demanding drives. This setup delivers steady power steering performance and lasts longer in high-stress use.
Key Features
- Billet Aluminum Construction: Provides superior strength and corrosion resistance compared to OEM plastic, handling high-pressure demands.
- Baffled Internal Design: Separates fluid return to prevent foaming and cavitation for smoother steering operation.
- Increased Fluid Capacity: Holds up to 24 ounces for better cooling and reduced refill frequency during track use.
- Integrated Sight Glass: Clear level indicator allows quick fluid checks without removal, maintaining optimal performance.
- Black Anodized Finish: Resists wear and complements engine bay aesthetics while promoting efficient heat transfer.
Product Notes
- Direct OEM replacement with all mounting hardware included for easy swap.
- Compatible with stock power steering hoses and pump setup.
- Product weight is 1.8 lbs. shipping box measures 9 x 7 x 5 inches.
Installation Notes
- Professional installation recommended.
- Drain OEM reservoir fluid before removal. reuse or flush as needed.
- Bolts to factory mounting points using provided stainless steel hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Mitsubishi | Lancer Evolution | All |
| 2005-2006 | Mitsubishi | Lancer Evolution | MR |
| 2005-2006 | Mitsubishi | Lancer Evolution | RS |
| 2006 | Mitsubishi | Lancer Evolution | SE |
| 2008 | Mitsubishi | Lancer Evolution | GSR |
| 2008 | Mitsubishi | Lancer Evolution | MR |
Why Choose Weapon R?
- Over 25 years engineering performance cooling parts for import tuners.
- Made from aircraft-grade materials for daily and track reliability.
- Direct-fit design tested on Evo platforms for precise compatibility.
Frequently Asked Questions
- Q: Will this fit a 2003 Mitsubishi Lancer Evolution VIII?
A: Yes, it bolts directly to 2003-2006 Evo 8 and 9 models, including RS, MR, and SE trims. - Q: What material is the reservoir made from?
A: Billet 6061-T6 aluminum with black anodized coating for durability and heat management. - Q: Does installation require modifications?
A: No modifications needed. includes hardware and fits stock lines. Takes 30-60 minutes with basic tools.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-padded box, 9 x 7 x 5 inches
- Weight: 1.8 lbs





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