1. Car & Truck Engine Radiators Deals
  2. sku: 9551515734883632
  3. REDBEST RD306-2

REDBEST RD306-2 Alu Radiator Diesel 4ROW 2500/3500 5.9L 6.7L CC2711

fits model: 2500, 3500, Ram. make: Dodge. year: 2003–2010.

Rd306-2 Redbest 4row Alu Radiator For 2003-2010 Dodge Ram 2500/3500 5.9l 6.7l L6 Diesel Cc2711

( Brand: Redbest ), ( Manufacturer Part Number: RD306-2 ), ( Vehicles Fitment 3: For 2003-2007 Dodge Ram 3500 W/ 5.9l Cummins Engine ), ( Vehicles Fitment 2: For 2003-2007 Dodge Chassis Cab W/ 6.7l Cummins Engine ), ( Vehicles Fitment 5: For 2008-2009 Dodge Ram 2500 W/ 6.7l Cummins Engine ), ( Vehicles Fitment 4: For 2008-2009 Dodge Ram 3500 W/ 6.7l Cummins Engine ), ( Items Included: Cap ), ( Outlet Diameter: 1.97 ), ( Color: Silver ), ( Fitment Type: Performance/custom ), ( Material: Aluminum ), ( Internal Transmission Oil Cooler: No ), ( Item Length: 28.27 ), ( Placement On Vehicle: Engine Compartment ), ( Vehicles Fitment 1: For 2003-2007 Dodge Ram 2500 W/ 5.9l Cummins Engine ), ( Type: Radiator ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 2711, Sbr2711, Dpi2711, Ae2711, Ec2711, Cu2711 ), ( Item Height: 27.01 ), ( Features: 100 Leak Tested, 4 Rows, Crossflow Radiator, Durability Tested, No Drilling Or Modifications Needed For Installation ), ( Performance: Up To 30 45 More Cooling ), ( Item Width: 2.44 ), ( Performance Part: Yes )

Review REDBEST 4row Alu Radiator For Dodge 2500/3500 5.9l 6.7l L6 Diesel Cc2711 fits RAM 2500 3500 2003–2010

Introducing the Redbest RD306-2 4-row aluminum radiator, an exceptional cooling solution specifically designed for the 2003-2010 Dodge Ram 2500/3500 with the 5.9L and 6.7L L6 diesel engines (CC2711). This radiator is engineered to provide superior performance and longevity, making it an ideal upgrade for your heavy-duty truck.

Constructed from high-grade aluminum, this radiator boasts enhanced durability and resistance to corrosion and rust. The 4-row cooling core design ensures optimal cooling efficiency, enabling your engine to perform at its best even under heavy workloads or during prolonged periods of idling.

The Redbest RD306-2 radiator is also equipped with a pressurized cap and a temperature sender, ensuring accurate temperature readings and maintaining ideal engine operating temperatures. The radiator comes with a new set of brackets and a set of new radiator hoses, ensuring a hassle-free installation process.

One of the standout features of this radiator is its compatibility with both the 5.9L and 6.7L diesel engines, making it a versatile choice for Dodge Ram 2500/3500 owners. Additionally, its sleek and modern design not only enhances the appearance of your truck but also allows for better airflow and cooling efficiency.

In summary, the Redbest RD306-2 4-row aluminum radiator is an excellent investment for Dodge Ram 2500/3500 owners with 5.9L or 6.7L L6 diesel engines. Its durability, cooling efficiency, and ease of installation make it a top choice for those seeking to upgrade their truck's cooling system.

The Redbest RD306-2 4-row aluminum radiator is a potential option for cooling systems in 2003-2010 Dodge Ram 2500/3500 trucks with 5.9L and 6.7L L6 diesel engines. Here are some pros and cons to help you make an informed decision.

Pros:

1. Enhanced cooling performance: The 4-row design provides increased cooling capacity, allowing your engine to run more efficiently in high-performance situations, such as towing or off-roading.

2. Durable material: Aluminum is a lightweight and robust material, making the radiator more resilient to corrosion and damage.

3. Pressure tested: The radiator undergoes pressure testing to ensure it meets the required standards and is free from leaks.

4. Universal fit: This radiator is designed to fit a wide range of Dodge Ram applications, reducing the need for custom modifications.

Cons:

1. Potential installation complexities: Depending on your vehicle's specific cooling system configuration, installation may require additional time and effort. Be sure to follow the instructions carefully and consult the manufacturer's recommendation.

2. Cost: Compared to OEM radiators, aftermarket options like the Redbest RD306-2 can be more expensive. However, the enhanced cooling performance and durability may justify the investment for some users.

3. No warranty extension: While the radiator comes with a standard warranty, it does not typically offer an extended warranty compared to OEM parts.

In conclusion, the Redbest RD306-2 4-row aluminum radiator can be a worthwhile investment for Dodge Ram 2500/3500 owners seeking improved cooling performance and durability. The potential installation complexities and higher cost are factors to consider, but the overall benefits may outweigh these drawbacks for those who demand superior cooling capacity in their trucks.

Recommendation: If you frequently use your Dodge Ram for heavy-duty tasks, such as towing or off-roading, and are looking for a radiator that can withstand the additional heat and stress, the Redbest RD306-2 radiator is a solid choice. However, if you primarily use your vehicle for everyday driving, an OEM or less expensive aftermarket radiator may be more suitable for your needs.

Details:

Trans Cooler: No. 30% more cooling than standard Aluminum Plastic radiator. Usually, it will arrive you in about one week time.

The tanks are 100% welded by TIG. 100% Brand new, Aluminum Material. The core of the radiator is welded in vacuum brazing furnace, no epoxy. Radiator cap: Included.

For 2003 2007 Dodge Ram 2500 w/ 5.9L Cummins Engine, 3500 Engine 2008 2009 6.7L.

specifications radiatoranch:

  • for models: 2500, 3500, Ram
  • for makes: Dodge
  • for years: 2003-2010
  • brand: Redbest
  • mpn: Rd306-2
  • vehicles fitment 3: For 2003-2007 Dodge Ram 3500 W/ 5.9l Cummins Engine
  • vehicles fitment 2: For 2003-2007 Dodge Chassis Cab W/ 6.7l Cummins Engine
  • vehicles fitment 5: For 2008-2009 Dodge Ram 2500 W/ 6.7l Cummins Engine
  • vehicles fitment 4: For 2008-2009 Dodge Ram 3500 W/ 6.7l Cummins Engine
  • items included: Cap
  • outlet diameter: 1.97
  • color: Silver
  • fitment type: Performance/custom
  • material: Aluminum
  • internal transmission oil cooler: No
  • item length: 28.27
  • placement on vehicle: Engine Compartment
  • vehicles fitment 1: For 2003-2007 Dodge Ram 2500 W/ 5.9l Cummins Engine
  • type: Radiator
  • manufacturer warranty: 1 Year
  • oe/oem part number: 2711, Sbr2711, Dpi2711, Ae2711, Ec2711, Cu2711
  • item height: 27.01
  • features: 100 Leak Tested, 4 Rows, Crossflow Radiator, Durability Tested, No Drilling Or Modifications Needed For Installation
  • performance: Up To 30 45 More Cooling
  • item width: 2.44
  • performance part: Yes

returns radiatoranch:

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

offer radiatoranch:

  • started: October 13, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 12
  • availability: In Stock

general radiatoranch:

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

seller radiatoranch:

  • # reviews: 53
  • rating: 100.0%
  • city: Austell, Georgia

shipping radiatoranch:

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

payments radiatoranch:

  • wallet: Google-pay
  • other
  • credit card: Discover
for models: 2500, 3500, ram, for makes: dodge, for years: 2003-2010, vehicles fitment 3: for 2003-2007 dodge ram 3500 w/ 5.9l cummins engine, vehicles fitment 2: for 2003-2007 dodge chassis cab w/ 6.7l cummins engine, vehicles fitment 5: for 2008-2009 dodge ram 2500 w/ 6.7l cummins engine, vehicles fitment 4: for 2008-2009 dodge ram 3500 w/ 6.7l cummins engine, items included: cap, outlet diameter: 1.97, fitment type: performance/custom, internal transmission oil cooler: no, item length: 28.27, placement on vehicle: engine compartment, vehicles fitment 1: for 2003-2007 dodge ram 2500 w/ 5.9l cummins engine, type: radiator, manufacturer warranty: 1 year, oe/oem part number: 2711, sbr2711, dpi2711, ae2711, ec2711, cu2711, item height: 27.01, features: 100 leak tested, 4 rows, crossflow radiator, durability tested, no drilling or modifications needed for installation, performance: up to 30 45 more cooling, item width: 2.44, performance part: yes,
category: auto parts > car truck parts accessories > engine cooling components > radiators, color: silver, material: aluminum, sku: 9551515734883632,

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