What is the main benefit of an aluminum coolant catch tank over a stock plastic one?

An aluminum catch tank is generally more durable and resistant to cracking or degrading over time compared to a plastic reservoir. It also offers a cleaner, more performance-oriented aesthetic in the engine bay.

Does this coolant catch tank come with all the necessary hardware for installation?

This product includes the aluminum catch tank itself. Refer to the manufacturer's installation instructions for details on any additional hardware or mounting components that may be required.

Will this coolant catch tank help improve my engine's cooling performance?

By effectively capturing and retaining excess coolant, this tank helps maintain consistent coolant levels in your system. This can contribute to more stable engine temperatures and prevent potential overheating issues, especially under demanding conditions.

2003-2008 Infiniti G35 Coolant Tank

Name: Weapon R 03-06 Infiniti G35 Aluminum Coolant Overflow Catch Tank
Brand: Weapon R
SKU: weapon-r-weapon-r-03-06-infiniti-g35-aluminum-coolant-overflow-catch-tank-t14-4313890
Price: 255.00 USD
Availability: BackOrder

Weapon R 03-06 Infiniti G35 Aluminum Coolant Overflow Catch Tank

$255.00

On Backorder — Expected to ship by Jun 10, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2003-2008 Infiniti G35. This aluminum coolant overflow catch tank by Weapon R helps manage engine coolant.

Key Features

Fits 2003-2008 Infiniti G35.
This product is an aluminum coolant overflow catch tank.
It captures excess coolant that expands when the engine heats up.
The aluminum construction offers a durable and clean-looking alternative to stock plastic reservoirs.
Designed as a direct fit for the specified Infiniti G35 models.

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Product Details

What you get with this Weapon R kit is a well-built aluminum coolant overflow catch tank specifically for your 2003-2008 Infiniti G35. This tank is designed to capture excess coolant that expands when your engine gets hot, preventing it from being lost overboard and keeping your cooling system topped off. It's a practical addition for any G35 owner looking to keep their engine running cool and prevent potential overheating issues.

Crafted from aluminum, this catch tank offers a solid and durable solution compared to the stock plastic reservoir. The material choice not only adds to its longevity but also gives your engine bay a cleaner, more performance-oriented look. Weapon R has designed this to be a direct fit, meaning it should install without major modifications, making it a straightforward upgrade for managing your engine's coolant system. This helps maintain consistent coolant levels, which is crucial for preventing hot spots and ensuring your engine operates at its optimal temperature, especially during spirited driving or in warmer climates.