SKU: 826-123-102
Weapon R 2003-2006 Infiniti G35 Aluminum Coolant Overflow Tank
The Weapon R Aluminum Coolant Overflow Tank replaces the factory plastic reservoir on 2003-2006 Infiniti G35 models with a billet aluminum construction that resists cracking, corrosion, and extreme temperatures for dependable performance. It retains full OEM coolant capacity while reducing weight and enhancing engine bay appearance. Ideal for G35 owners seeking long-lasting cooling system reliability under track or street demands.
Key Features
- Billet Aluminum Build: CNC machined from solid aluminum block for superior strength, heat resistance, and durability over factory plastic
- Direct Bolt-On Design: Matches OEM mounting points and dimensions for easy installation without modifications or fabrication
- Black Anodized Finish: Shields against corrosion and wear while providing a professional blacked-out engine bay look
- Laser Etched Logo: Features genuine Weapon R branding for authentic performance part styling
- OEM-Sized Capacity: Maintains stock volume to handle coolant expansion and system pressure without adjustments
Product Notes
- Directly replaces Infiniti part numbers 140518AA00 and 140518AA10
- Works with factory hoses and sensors without adapters
- Ships in protective foam packaging inside 10in x 6in x 6in box
Installation Notes
- Professional installation recommended.
- Drain coolant before removal and refill after install per service manual
- Uses existing OEM hardware and mounting bracket
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2006 | Infiniti | G35 | Base |
| 2004-2006 | Infiniti | G35 | X |
Why Choose Weapon R?
- Trusted brand with decades of performance parts experience for Japanese vehicles
- Focuses on precision engineering for motorsport and street applications
- Delivers components tested for fit and function on real-world cars
Frequently Asked Questions
- Q: Will this fit my 2003 Infiniti G35 Base?
A: Yes it bolts directly to 2003-2006 G35 Base and 2004-2006 G35 X using OEM locations and hardware - Q: What material and finish does it have?
A: Constructed from CNC billet aluminum with a black anodized coating for corrosion resistance and style - Q: Does installation require special tools or modifications?
A: No basic tools suffice as it is a plug-and-play replacement reusing factory hoses cap and brackets
Shipping & Handling
- Method: Standard ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Box measures 10in x 6in x 6in with foam inserts
- Weight: 1.5 lbs shipping weight
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