CSF 03-09 Toyota 4Runner / 06-14 FJ Cruiser Heavy-Duty All-Aluminum Radiator
Description
With over five decades of expertise in radiator manufacturing, CSF stands as a benchmark in automotive cooling solutions. The CSF 03-09 Toyota 4Runner / 06-14 FJ Cruiser Heavy-Duty All-Aluminum Radiator embodies this legacy, delivering exceptional cooling performance tailored for both on-road reliability and off-road endurance. This radiator is engineered to meet the rigorous demands of off-road enthusiasts, overlanders, and adventurers who require uncompromising engine cooling under the most challenging conditions.
At the core of this radiator lies a 2-Row 42mm core that incorporates CSF’s proprietary B-Tube Technology. Unlike conventional oval-shaped "O" tubes, CSF’s "B-tubes" are uniquely designed with a "B" shaped cross-section, which are precision-formed and seam-brazed to ensure superior structural integrity. This innovative design allows the use of thinner, lighter aluminum material without sacrificing strength, resulting in enhanced cooling efficiency. The "B-tube" configuration increases the heat transfer surface area by approximately 15% compared to traditional tubes, effectively delivering the cooling capacity of two smaller tubes within the same spatial constraints. This design facilitates a dual liquid laminar flow, optimizing the heat exchange process and maintaining optimal engine temperatures even during intense operation.
Complementing the advanced tube design, the radiator features ultra-efficient multi-louvered fins with a 6.5mm fin height. These fins are meticulously aligned and engineered to maximize airflow through the radiator core, enhancing heat dissipation. Each fin specification is carefully calculated and validated through rigorous wind-tunnel testing at CSF’s dedicated laboratory, ensuring maximum heat rejection efficiency tailored specifically for the Toyota 4Runner and FJ Cruiser applications.
The CSF radiator is designed as a true "drop-in fit" replacement, requiring no modifications for installation. This precision fitment is achieved through CNC-machined and welded OE-style brackets that guarantee exceptional durability and alignment. The inlet and outlet connections are CNC-machined to match original equipment specifications, allowing seamless integration with OEM hoses or aftermarket components. This ensures that all attaching components—including "quick connect" hoses, AC condensers, mounting brackets, and fan shrouds—are compatible and easily installed, preserving the vehicle’s original configuration and functionality.
Whether your driving involves demanding off-road trails, heavy towing, or everyday commuting, the CSF Heavy-Duty All-Aluminum Radiator offers dependable cooling performance that meets the highest industry standards. CSF’s commitment to quality and reliability ensures that your Toyota 4Runner or FJ Cruiser maintains optimal operating temperatures, protecting your engine from overheating and enhancing overall vehicle longevity.
Features
- 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology for Enhanced Strength and Cooling Efficiency
- Ultra-Efficient Multi-Louvered Fins with 6.5mm Fin Height to Maximize Surface Area and Airflow
- CNC Machined "Quick-Connect" Inlet and Outlet Connections for Precise Fit and Compatibility
- CNC Machined Brackets and Fittings Engineered for Superior Durability and OEM-Level Fitment
- All-Aluminum Race Style Drain Plug for Robustness and Easy Maintenance
- Smooth Satin Finish Providing Corrosion Resistance and Aesthetic Appeal
- True "Drop-in Fit" Design Requiring No Modifications, Compatible with All OEM Components Including Hoses, AC Condenser, Mounting Brackets, and Fan Shroud
Applications
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2003-2009 | Toyota | 4th Gen | 4Runner | - | 4L V6 | - |
| 2007-2014 | Toyota | XJ10 | FJ Cruiser | - | 4L V6 (Manual) | - |
| 2007-2014 | Toyota | XJ10 | FJ Cruiser | - | 4L V6 (Automatic) | - |
OEM Part Numbers
- Toyota: 16400 31354
- Toyota: 16400-31354
- Toyota: 1640031354
- Toyota: 16400 31353
- Toyota: 16400-31353
- Toyota: 1640031353
- Toyota: 16400 31352
- Toyota: 16400-31352
- Toyota: 1640031352
- Toyota: 16400 31351
- Toyota: 16400-31351
- Toyota: 1640031351
- Toyota: 16400 31350
- Toyota: 16400-31350
- Toyota: 1640031350
- Toyota: 16400 75454
- Toyota: 16400-75454
- Toyota: 1640075454
- Toyota: 16400 75453
- Toyota: 16400-75453
- Toyota: 1640075453
- Toyota:
Will it fit my car?
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
Shipping
All orders made through MOD Central will be passed immediately to the supplier (R44 Performance) that has ships the item. You will get an email from them on the point of sale about processing and dispatch time.
Shipping Costs:
The cost of shipping will be calculated at checkout based on the destination, weight of the product and which vendor/vendors you are buying from.
Shipping Providers:
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International Shipping:
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Tracking Information:
Once your order has been dispatched, you will receive a confirmation email with tracking details from the vendor your product was purchased from. If you have not received your tracking information, please contact the vendor with your order number.
Returns/Warranty
Eligibility:
All return eligibility will be specific to the vendor.
Return & Refund Process:
To initiate a return, please contact the vendor you purchased the product from with your order number and reason for return. Their team will provide further instructions.