With over five decades of expertise in radiator manufacturing, CSF stands as a leader in delivering high-performance cooling solutions tailored for demanding automotive applications. The CSF Chevrolet C7 Corvette Stingray / Grand Sport / Z06 All-Aluminum Radiator epitomizes this commitment to quality, reliability, and advanced engineering. Designed to maintain optimal engine temperatures under intense conditions, this radiator ensures your C7 Corvette operates with maximum efficiency whether on the street or the track.
This radiator incorporates a 2-Row core enhanced by CSF’s proprietary B-Tube Technology. Unlike conventional oval-shaped “O” tubes, the B-Tube features a distinctive “B” shape, which is meticulously formed and seam-brazed to guarantee superior structural integrity. This innovative design allows the use of thinner, lighter aluminum material without compromising strength, resulting in improved cooling efficiency. The B-Tube’s central inlet and brazed seam increase the heat transfer surface area by approximately 15% compared to standard tubes, effectively delivering the cooling performance equivalent to two smaller tubes within the same spatial constraints. This configuration facilitates dual liquid laminar flow, optimizing coolant circulation and heat dissipation.
Complementing the advanced tubing, the radiator employs ultra-efficient multi-louvered fins that are precisely aligned to maximize airflow through the core. Each fin’s specifications are rigorously calculated and tested in CSF’s wind-tunnel laboratory to ensure peak heat rejection performance. This meticulous attention to detail guarantees that the radiator performs reliably under the most demanding conditions, providing consistent cooling for high horsepower builds and motorsport environments alike.
The CSF C7 Corvette radiator is engineered as a true “drop-in fit” replacement, eliminating the need for modifications during installation. All brackets are CNC machined and welded to OEM standards, ensuring exceptional durability and precise fitment. The inlet and outlet connections mirror the original equipment manufacturer (OEM) specifications, allowing seamless integration with existing OEM or aftermarket hoses. This design philosophy underscores CSF’s dedication to delivering products that combine ease of installation with uncompromising performance.
Features
- Significantly reduced engine temperatures to support maximum vehicle performance and longevity
- 2-Row, 52mm core incorporating CSF’s exclusive B-Tube Technology for enhanced heat transfer
- 8mm fin height with a multi-louvered design to maximize surface area contact and airflow efficiency
- Triple-pass flow structure engineered to achieve the lowest possible coolant output temperatures
- Individually leak and pressure tested to ensure reliability and durability under strenuous conditions
- CNC machined brackets and fittings for precise fit and long-lasting structural integrity
- Integrated all-aluminum race-style bleeder screws for efficient air removal and system maintenance
- Smooth satin finish providing corrosion resistance and a refined aesthetic
- True “drop-in fit” design facilitating straightforward installation without modifications
Applications
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2017-2019 | Chevrolet | C7 | Corvette | Grand Sport | 6.2L V8 | - |
| 2014-2019 | Chevrolet | C7 | Corvette | Stingray | 6.2L V8 | - |
| 2015-2019 | Chevrolet | C7 | Corvette | Z06 | Supercharged 6.2L V8 | - |
OEM Part Numbers
- Chevrolet: 23267151
- Chevrolet: 23155249
Warranty
Cooling Systems and Flexibles, Inc. (CSF) guarantees the quality and performance of its High-Performance Cooling Systems under normal use and service conditions. This warranty extends to the original purchaser of the vehicle in which the product was initially installed. For detailed warranty information, please visit our Warranty Page.
SKU# 7077 Warranty Term: 2 years
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.





