1. Car & Truck Engine Radiators Deals
  2. sku: 10621368074715632
  3. REDBEST RD421-3

REDBEST RD421-3 Alu Radiator Diesel 3ROW 6.0L V8 CC2741

fits model: F250, F350, F450. make: Ford. year: 2003–2007.

Rd421-3 Redbest Alu 3row Radiator For 03-07 Ford F250 F350 F450 Super Duty 6.0l V8 Diesel Cc2741

( Brand: Redbest ), ( Manufacturer Part Number: RD421-3 ), ( Items Included: Cap ), ( Outlet Diameter: 1.97 ), ( Color: Silver ), ( Fitment Type: Performance/custom ), ( Material: Aluminum ), ( Item Length: 28.54 ), ( Placement On Vehicle: Engine Compartment ), ( Model Application: For Ford Powerstroke F250 F350 6.0l Turbo Diesel 03-07 ), ( Type: Radiator ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: Dpi 2741, 2741, Cu2741, Dpi2741, Rad2741 ), ( Item Height: 29.06 ), ( Inlet Diameter: 1.77 ), ( Features: 100 Leak Tested, 3 Rows, Downflow Radiator, Durability Tested, No Drilling Or Modifications Needed For Installation ), ( Universal Fitment: No ), ( Performance: Up To 30 45 More Cooling ), ( Application: For 2003 2007 Ford Trucks Equipped With The 6.0l Powerstroke ), ( Item Width: 1.73 ), ( Performance Part: Yes ), ( Other Model Application: For Ford Excursion 6.0l 2003 2004 2005 )

Review REDBEST Alu 3row Radiator For Ford Super Duty 6.0l V8 Diesel Cc2741 fits F250 F350 F450 2003–2007

Introducing the Redbest RD421-3 ALU 3-row radiator, an exceptional cooling solution engineered specifically for 2003-2007 Ford F250, F350, and F450 models with the 6.0L V8 diesel engine and transmission code CC2741. This radiator is designed to upgrade your vehicle's cooling system, ensuring optimal engine performance under various driving conditions.

Crafted from high-quality aluminum alloy, this radiator boasts superior durability and corrosion resistance. The 3-row cooling design enhances heat dissipation, which is crucial for maintaining engine temperature stability. The radiator's large cooling capacity and optimized fin design facilitate efficient cooling, even during the most demanding driving scenarios.

The Redbest RD421-3 ALU radiator features a pressure-tested, leak-free design, ensuring reliable performance. It integrates seamlessly with your vehicle's existing cooling system, with factory-style inlet and outlet connections. This radiator also comes with a new radiator cap, ensuring proper pressure maintenance for efficient cooling.

The Redbest RD421-3 ALU radiator is not just an upgrade in terms of performance; it also boasts a sleek, modern appearance. Its aluminum construction and attractive design are sure to elevate the visual appeal of your Ford F250, F350, or F450.

In conclusion, the Redbest RD421-3 ALU 3-row radiator is an excellent investment for Ford F250, F350, and F450 owners with 2003-2007 6.0L V8 diesel engines and CC2741 transmission. This high-performance radiator delivers superior cooling capacity, corrosion resistance, and a modern appearance, ensuring optimal engine performance and enhanced vehicle aesthetics.

Pros and Cons of buying a Redbest RD421-3 Aluminum 3-Row Radiator for 03-07 Ford F250, F350, F450 6.0L V8 Diesel

1. Pros:

a. Enhanced Cooling Efficiency: The Redbest RD421-3 radiator is designed using a 3-row core, providing better cooling efficiency compared to a standard 2-row radiator. This is particularly important for heavy-duty applications where the engine generates more heat.

b. Durability: This radiator is made of aluminum, which is lighter and more durable than the traditional copper-brass radiators. Aluminum also has excellent heat conductivity, making it an ideal material for radiators.

c. OEM Fitment: The Redbest RD421-3 radiator is designed to ensure a perfect fit for 03-07 Ford F250, F350, F450 6.0L V8 Diesel models, eliminating the need for any modifications.

d. Corrosion Resistance: The aluminum construction of this radiator makes it resistant to corrosion, ensuring a longer service life even in harsh environments.

2. Cons:

a. Cost: The Redbest RD421-3 aluminum radiator may be more expensive than its copper-brass counterparts. However, the enhanced cooling efficiency, durability, and OEM fitment make it a worthwhile investment for those who require superior performance and longevity.

b. Limited Compatibility: This radiator is specifically designed for 03-07 Ford F250, F350, F450 6.0L V8 Diesel models. It may not be compatible with other vehicle makes or models, so be sure to double-check the compatibility before making a purchase.

3. Conclusion:

The Redbest RD421-3 aluminum 3-row radiator is an excellent investment for those who require superior cooling performance and durability for their heavy-duty Ford F250, F350, or F450 6.0L V8 Diesel vehicles. Its enhanced cooling efficiency, durability, OEM fitment, and corrosion resistance make it a worthwhile investment, despite its potentially higher cost compared to traditional radiators.

4. Recommendation:

If you're in the market for a new radiator for your Ford F250, F350, or F450 6.0L V8 Diesel and are looking for superior cooling performance and longevity, the Redbest RD421-3 aluminum 3-row radiator is an excellent choice. While it may be more expensive than traditional radiators, its benefits far outweigh the cost, making it a wise investment for those who demand the best from their vehicles.

Details:

The tanks are 100% welded by TIG. 30% more cooling than standard Aluminum Plastic radiator. Usually, it will arrive you in about one week time. The core of the radiator is welded in vacuum brazing furnace, no epoxy.

Trans Cooler: Customized. Direct fit for 2003 2007 Ford trucks equipped with the 6.0L Powerstroke. Radiator cap: Included. 100% Brand new, Aluminum Material.

specifications radiatoranch:

  • for models: F250, F350, F450
  • for makes: Ford
  • for years: 2003-2007
  • brand: Redbest
  • mpn: Rd421-3
  • items included: Cap
  • outlet diameter: 1.97
  • color: Silver
  • fitment type: Performance/custom
  • material: Aluminum
  • item length: 28.54
  • placement on vehicle: Engine Compartment
  • model application: For Ford Powerstroke F250 F350 6.0l Turbo Diesel 03-07
  • type: Radiator
  • manufacturer warranty: 1 Year
  • oe/oem part number: Dpi 2741, 2741, Cu2741, Dpi2741, Rad2741
  • item height: 29.06
  • inlet diameter: 1.77
  • features: 100 Leak Tested, 3 Rows, Downflow Radiator, Durability Tested, No Drilling Or Modifications Needed For Installation
  • universal fitment: No
  • performance: Up To 30 45 More Cooling
  • application: For 2003 2007 Ford Trucks Equipped With The 6.0l Powerstroke
  • item width: 1.73
  • performance part: Yes
  • other model application: For Ford Excursion 6.0l 2003 2004 2005

general radiatoranch:

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

returns radiatoranch:

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

seller radiatoranch:

  • city: Burlington, New Jersey
  • # reviews: 59
  • rating: 100.0%

shipping radiatoranch:

  • type: Fixed
  • transit: 3-7 Days
  • service: Standard
  • class: Standard
  • cost: $0.00

offer radiatoranch:

  • availability: In Stock
  • started: December 9, 2025
  • quantity: 8
  • best offers: True
  • sold: 0
  • options: Ship-to-home

payments radiatoranch:

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  • wallet: Apple-pay
for models: f250, f350, f450, for makes: ford, for years: 2003-2007, items included: cap, outlet diameter: 1.97, fitment type: performance/custom, item length: 28.54, placement on vehicle: engine compartment, model application: for ford powerstroke f250 f350 6.0l turbo diesel 03-07, type: radiator, manufacturer warranty: 1 year, oe/oem part number: dpi 2741, 2741, cu2741, dpi2741, rad2741, item height: 29.06, inlet diameter: 1.77, features: 100 leak tested, 3 rows, downflow radiator, durability tested, no drilling or modifications needed for installation, universal fitment: no, performance: up to 30 45 more cooling, application: for 2003 2007 ford trucks equipped with the 6.0l powerstroke, item width: 1.73, performance part: yes, other model application: for ford excursion 6.0l 2003 2004 2005,
category: auto parts > car truck parts accessories > engine cooling components > radiators, color: silver, material: aluminum, sku: 10621368074715632,

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