HIGH PERFORMANCE R521 Radiator CU521 3ROW For 68 289/302 5.0 V8 At/mt

( Brand: High Performance ), ( Manufacturer Part Number: R521 ), ( Custom Bundle: No ), ( Fitment Type: Direct Replacement ), ( Color: Silver ), ( Items Included: Cap ), ( Outlet Diameter: 1 3/4in. ), ( Material: Aluminum ), ( Placement On Vehicle: Engine Compartment ), ( Core Height: 18 1/4 ), ( Core Thickness: 2.05 ), ( Type: Radiator ), ( Ipn: Cu521 ), ( Manufacturer Warranty: 5 Year ), ( Inlet Diameter: 1 1/2in. ), ( Style: Crossflow ), ( Row Count: 3 Rows ), ( Core Length: 19 1/2 )

Review HIGH PERFORMANCE 3row Aluminum Radiator For Ford Custom 289/302 5.0 V8 At/mt fits BRONCO 302 1966–1977

Introducing the high-performance R521 3-row radiator, specially designed for the 1966-1977 Ford Bronco models equipped with the 289/302 5.0 V8 engine, suitable for both automatic and manual transmission variants. This radiator is a perfect upgrade for those seeking enhanced cooling performance and reliability for their classic off-road vehicle.

The R521 radiator boasts an impressive 3-row core design, which significantly increases the cooling capacity compared to the original equipment. The dense array of cooling tubes optimally disperses the engine heat, ensuring a consistent operating temperature even during the most challenging driving conditions. This is a significant improvement over the stock radiator, which may struggle to keep up with the increased heat output of the high-performance 5.0 V8 engine.

Constructed from heavy-duty materials, this radiator is built to withstand the rigors of off-road use. The core is made from high-quality brass, renowned for its exceptional strength and durability. The tanks are crafted from long-lasting aluminum, which is both lightweight and resistant to corrosion. The radiator's end tanks feature reinforced mounting points, ensuring a secure fitment to the Ford Bronco's engine compartment.

The R521 radiator is designed to be a direct replacement for the stock unit. It retains the same dimensions and mounting points, making the installation process straightforward and hassle-free. The included brass radiator cap and pressure relief valve are also compatible with the factory cooling system.

In addition to its superior cooling capacity and robust construction, this radiator is also aesthetically pleasing. Its classic design complements the vintage appearance of the Ford Bronco, making it an excellent choice for those who value both functionality and style.

Upgrading to the R521 high-performance 3-row radiator is an investment in the longevity and enjoyment of your 1966-1977 Ford Bronco 289/302 5.0 V8. By providing reliable and efficient cooling, you can confidently tackle any adventure with peace of mind.

Buying a high-performance R521 3-row radiator for a 1966-1977 Ford Bronco with a 289/302 5.0 V8 engine can have several advantages and disadvantages. Here are some potential pros and cons to consider:

1. Better cooling efficiency: A high-performance radiator like the R521 is designed to provide better cooling efficiency than the original radiator. This can be especially important if you're planning to modify your engine or use it for high-performance applications.

2. Enhanced durability: The R521 radiator is made with heavy-duty materials and construction, which can make it more durable than the original radiator. This can help prevent overheating and extend the life of your engine.

3. Improved appearance: Some people may prefer the look of a high-performance radiator over the stock one. The R521 radiator, in particular, has a sleek and modern design that can add to the overall aesthetic of your Bronco.

1. Cost: A high-performance radiator like the R521 can be more expensive than the original radiator. This may be a consideration for those on a tight budget.

2. Installation complexity: Installing a high-performance radiator like the R521 may require more time and effort than installing the original radiator. This can add to the overall cost and time investment.

3. Compatibility issues: It's important to ensure that the R521 radiator is compatible with your specific Bronco model and engine configuration. Failing to do so could result in installation issues or reduced performance.

In conclusion, a high-performance R521 3-row radiator can offer improved cooling efficiency, enhanced durability, and a better appearance for your 1966-1977 Ford Bronco with a 289/302 5.0 V8 engine. However, it comes with a higher cost, potential installation complexity, and compatibility considerations. Ultimately, the decision to purchase a high-performance radiator like the R521 depends on your budget, performance goals, and level of comfort with installation and compatibility issues.

If you're considering a high-performance radiator for your Bronco and are comfortable with the potential costs and installation challenges, then the R521 radiator could be a worthwhile investment. However, if you're on a tight budget or prefer a more straightforward installation, then you may want to consider sticking with the original radiator.

Details:

Overall size: 21 High x 26 3/8 wide 3.0 Core Size: 18 1/4 19 1/2.05 Rows: 3 Inlet/Outlet: 1-1/2 / 1-3/4 Auto Trans cooler: Included All TIG WELDED, NO EPOXY Package Include: 1 Radiator and cap. Introduction: condition: Brand New QUANTITY: 1 set SURFACE: As The Picture is the real object you get. Free Shipping within the 48 States. Please repack the item carefully.

3 Row Aluminum Radiator CC521 FIT 1968-1976 77 FORD BRONCO 5.0L V8.

part #: r521 prices

• $132.05-$360.48

specifications radiatoranch:

• for models: 302, Bronco
• for makes: Ford
• for years: 1966-1977
• brand: High Performance
• mpn: R521
• custom bundle: No
• fitment type: Direct Replacement
• color: Silver
• items included: Cap
• outlet diameter: 1 3/4in.
• material: Aluminum
• placement on vehicle: Engine Compartment
• core height: 18 1/4
• core thickness: 2.05
• type: Radiator
• ipn: Cu521
• manufacturer warranty: 5 Year
• inlet diameter: 1 1/2in.
• style: Crossflow
• row count: 3 Rows
• core length: 19 1/2

shipping radiatoranch:

• carrier: FedEx
• transit: 4-10 Days
• class: Standard
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed

payments radiatoranch:

• other
• wallet: Google-pay
• credit card: Visa

offer radiatoranch:

• started: October 27, 2025
• sold: 0
• availability: In Stock
• quantity: 10
• options: Ship-to-home
• best offers: True

general radiatoranch:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Radiators

returns radiatoranch:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller radiatoranch:

• city: Azusa, California
• # reviews: 1472
• rating: 97.9%

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