With over five decades of expertise in radiator manufacturing, CSF stands as a leader in delivering high-quality cooling solutions. The CSF 00-06 Toyota Tundra V8 (AT & MT) High-Performance All-Aluminum Radiator exemplifies this legacy, engineered to ensure optimal engine temperature regulation and superior vehicle performance. This radiator is meticulously designed for both on-road reliability and off-road endurance, making it an essential component for off-road enthusiasts, overlanders, and adventurers who demand uncompromising cooling efficiency under the most challenging conditions.
At the core of this radiator lies CSF’s exclusive B-Tube Technology, a distinctive advancement that sets it apart from conventional radiators. Unlike the traditional oval-shaped "O" type tubes, CSF employs a uniquely shaped "B" tube, which is precision-formed and seam-brazed to create a robust and leak-resistant structure. This innovative design allows the use of thinner, lighter aluminum material without sacrificing strength, resulting in enhanced cooling performance. The B-tube configuration increases the heat transfer surface area by approximately 15% compared to standard tubes, effectively delivering the cooling capacity of two smaller tubes within the same spatial constraints. This design facilitates a dual liquid laminar flow, significantly improving heat dissipation efficiency.
Complementing the B-tube core, CSF integrates ultra-efficient multi-louvered fins that are meticulously aligned to maximize airflow through the radiator. Each fin’s specifications—including a fin height of 6.5mm—are precisely engineered and validated through rigorous wind-tunnel testing to ensure optimal heat rejection. This attention to detail guarantees that the radiator performs at peak efficiency, even under heavy-duty operating conditions.
The CSF radiator for the Toyota Tundra is engineered as a true “drop-in fit”, requiring no modifications during installation. This design philosophy ensures seamless integration with existing vehicle components, preserving OEM standards for fitment and function. The brackets are CNC machined and welded to provide exceptional durability and strength, while the inlet and outlet connections are crafted to match original equipment specifications. This compatibility allows for the reuse of OEM hoses or aftermarket alternatives without any compromise in performance or reliability.
Whether your driving involves towing heavy loads, navigating rugged off-road terrain, or routine daily commuting, the CSF radiator delivers consistent cooling performance. Its robust construction and advanced design features provide peace of mind, ensuring your Toyota Tundra’s engine remains within optimal temperature ranges to prevent overheating and maintain longevity.
Key Features
- 2-Row 42mm Core (Dual Core) incorporating CSF's Exclusive B-Tube Technology for superior heat transfer
- Core equipped with ultra-efficient multi-louvered fins, precisely engineered with a 6.5mm fin height to maximize surface area contact and airflow
- CNC machined “quick-connect” inlet and outlet connections for precise fit and ease of installation
- Durable CNC machined brackets and fittings ensuring robust mounting and longevity
- All-aluminum race-style drain plug designed for efficient fluid drainage and maintenance
- 1-hour mirror finish hand polish enhancing corrosion resistance and aesthetic appeal
- True drop-in fit design requiring no modifications, compatible with all OEM components including quick-connect hoses, AC condenser, mounting brackets, and fan shroud
Applications
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2000-2006 | Toyota | 1st Gen | Tundra | - | 4.7L V8 | - |
OEM Part Numbers
- Toyota: 16410 AZ018
- Toyota: 16410-AZ018
- Toyota: 16410AZ018
- Toyota: 16410 AZ012
- Toyota: 16410-AZ012
- Toyota: 16410AZ012
Warranty
Cooling Systems and Flexibles, Inc. (CSF) guarantees the quality and reliability of its High-Performance Cooling Systems under normal use and service conditions. This warranty is extended to the original purchaser of the vehicle in which the product was initially installed. For comprehensive warranty details, please refer to our Warranty Page.
SKU# 7030 Warranty Term: 2 years
In summary, the CSF 00-06 Toyota Tundra V8 High-Performance All-Aluminum Radiator represents an investment in durability, efficiency, and peace of mind. Its advanced engineering, precision manufacturing, and rigorous quality standards ensure that your vehicle’s cooling system operates at its highest potential. Trust CSF to deliver a radiator that meets the exacting demands of Toyota Tundra owners who require dependable performance in every driving scenario.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
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.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.





