With over five decades of specialized experience in radiator manufacturing, CSF stands as a trusted leader in engine cooling solutions. The CSF Toyota Landcruiser 70-74 3.9L / 75-80 4.2L (4-Row Copper Core) Radiator exemplifies this expertise, engineered specifically to meet the rigorous demands of Landcruiser vehicles. This heavy-duty radiator ensures optimal engine temperature regulation, thereby enhancing vehicle performance and reliability under diverse driving conditions.
CSF’s commitment to quality is evident in the meticulous design and robust construction of this radiator. Utilizing the original style copper/brass materials, the radiator features ribbed brass end tanks that provide superior structural strength. Reinforced side end plates and integrated metal core straps are incorporated to resist the stresses of heavy vibration and chassis flex, particularly during off-road excursions. This design not only guarantees durability but also maintains the integrity of the cooling system in challenging environments.
The 4-row, 65mm heavy-duty copper core represents the pinnacle of cooling efficiency, delivering exceptional heat dissipation capabilities. This core design is a true “drop-in” fit, requiring no modifications for installation, which simplifies replacement and maintenance processes. Whether the Landcruiser is engaged in towing, off-roading, or everyday driving, this radiator provides consistent and reliable cooling performance.
Features
- OEM specified Copper-Brass Construction ensuring durability and longevity
- Engineered for ease of recoring and repair, facilitating cost-effective maintenance
- Designed to prevent coolant contamination and safeguard sensitive components such as seals, water pump, and thermostat
- Single Piece - Deep Drawn Brass Tanks with ribs for enhanced strength and durability
- Special coated tubes with OEM specified Double Lock Seam Joints to extend operational life
- High Performance Multi-Louvered Design fins, optimized for maximum heat exchange
- Coated steel side channels providing additional structural support
- Reinforced inlet and outlet connections featuring Thru Pipe Design for improved reliability
- 100% leak tested at 150% of operating pressure prior to factory release, ensuring product integrity
- Industry-leading packaging standards, including a 10-foot drop test for secure transport
- Drop-in fitment for seamless installation without modifications
- Built for OEM cooling standards with a high-performance transmission cooler equipped with integrated turbulators
- All components are installed, torqued, and tested during assembly to guarantee quality
Applications
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 1970-1974 | Toyota | J40 | Land Cruiser | - | 3.9L L6 | - |
| 1975-1980 | Toyota | J40 | Land Cruiser | - | 4.2L L6 | - |
OEM Part Numbers
- Toyota: 16400 60011
- Toyota: 16400-60011
- Toyota: 1640060011
- Toyota: 16400 60012
- Toyota: 16400-60012
- Toyota: 1640060012
- Toyota: 16400 61020
- Toyota: 16400-61020
- Toyota: 1640061020
Warranty
Cooling Systems and Flexibles, Inc. (CSF) provides a comprehensive warranty on its High-Performance Cooling Systems, offering assurance to the original purchaser under normal use and service conditions. This warranty underscores CSF’s confidence in the durability and reliability of its products. For detailed information, please visit our Warranty Page.
SKU# 2888 Warranty Term: 2 years
In summary, the CSF Toyota Landcruiser 70-74 3.9L / 75-80 4.2L (4-Row Copper Core) Radiator is engineered to meet the highest standards of quality and performance. Its robust construction, superior cooling efficiency, and precise fitment make it an essential component for maintaining the longevity and optimal operation of your Landcruiser. Trust CSF’s proven expertise to deliver a radiator that combines durability, reliability, and ease of maintenance, ensuring your vehicle remains ready for any challenge.
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.






