Does this radiator come with everything needed for installation?

This radiator is designed as a direct fit and accepts all original attaching OEM components, including hoses, the AC condenser, mounting brackets, and fan shroud. You will reuse your existing parts for installation.

What is B-Tube Technology and how does it help my Tundra's cooling?

CSF's B-Tube Technology uses a specially engineered tube shape that increases the heat transfer surface area by approximately 15% over standard oval tubes. This design allows for dual liquid laminar flow, leading to more efficient heat dissipation and better overall engine cooling.

Is this radiator suitable for heavy towing or off-road use?

Yes, this radiator is designed as a heavy-duty/high-performance unit. Its all-aluminum construction, advanced B-Tube Technology, and efficient fin design are intended to handle increased heat loads from off-road driving, towing, and demanding conditions.

2000-2006 Toyota Tundra Radiator | CSF 7030

Name: CSF 99-06 Toyota Tundra Radiator
Brand: CSF
SKU: csf-csf-99-06-toyota-tundra-radiator-t14-205247
Price: 525.00 USD
Availability: BackOrder

CSF 99-06 Toyota Tundra Radiator

$525.00

On Backorder — Expected to ship by May 24, 2026

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

2000-2006 Toyota Tundra All-Aluminum Radiator by CSF. Features B-Tube technology for improved cooling.

Key Features

Fits 2000-2006 Toyota Tundra.
Features CSF's exclusive 2-row, 42mm core with B-Tube Technology for increased heat transfer surface area.
Ultra-efficient, multi-louvered fins with a 6.5mm height are precisely aligned to maximize airflow and heat rejection.
All-aluminum construction, including a race-style drain plug, offers durability and lighter weight.
CNC machined brackets and fittings ensure a precise, durable fit and accept all original attaching components.
Designed as a direct-fit, requiring no modifications for installation.

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Product Details

If you're looking to keep your 2000-2006 Toyota Tundra running cool, especially when you're pushing it hard off-road or towing, this all-aluminum radiator from CSF is a solid choice. CSF has been in the radiator game for over 50 years, so they know how to build something that lasts and performs. This isn't just a stock replacement; it's built to handle more heat, making it a great upgrade for anyone who uses their Tundra for more than just daily driving.

What sets this radiator apart is CSF's B-Tube Technology. Instead of a standard oval tube, they use a specially shaped 'B' tube that's seam-brazed for strength. This design increases the surface area for heat transfer by about 15% compared to regular tubes, essentially giving you the cooling efficiency of two smaller tubes in the same space. They also use multi-louvered fins that are precisely aligned to maximize airflow through the core, which they've tested in their own wind tunnel lab. The whole unit is constructed from aluminum, including a race-style drain plug, and the brackets are CNC machined for a precise, durable fit. It's designed as a direct fit, meaning it bolts right in using your Tundra's original mounting points and accepts your factory hoses, AC condenser, and fan shroud, so installation is straightforward.

Whether you're tackling tough trails, hauling a heavy load, or just want the peace of mind that your engine is protected from overheating, this CSF radiator is built for the job. It's a well-built piece that offers improved cooling performance over stock.