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SKU #: FL-RDO.0309.CUMMINS MPN #: RDO.0309.CUMMINS

Fluidyne 3 Row Extruded Tube Aluminum Radiator 03-09 Ram 5.9L/6.7L Cummins

$1,095.00
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Description
If your Dodge Ram 2500 or 3500 is still relying on a weak factory-style radiator, this Fluidyne Extruded Aluminum Diesel Radiator is built to be a serious cooling upgrade. Designed for 5.9L and 6.7L Cummins trucks, it gives your diesel stronger heat rejection, improved durability, and better cooling support for towing, daily driving, performance use, and hard-working conditions. Fluidyne uses NASCAR-proven extruded aluminum core technology instead of the thin folded and brazed tube design found in many traditional aftermarket radiators. This single-piece core construction helps eliminate the common header joint failure point while increasing strength, aluminum contact area, and heat transfer. Paired with a proprietary fin design, thick aluminum tanks, and a 3-row crossflow layout, this radiator is made to handle real diesel stress without the common weak points of budget replacements. This radiator features a natural aluminum finish, upper driver-side inlet, middle passenger-side outlet, and includes a radiator cap. Each unit is also shipped in heavy-duty packaging with high-density foam to help protect it in transit, so it arrives ready to install and ready to work!

If your Dodge Ram 2500 or 3500 is still relying on a weak factory-style radiator, this Fluidyne Extruded Aluminum Diesel Radiator is built to be a serious cooling upgrade. Designed for 5.9L and 6.7L Cummins trucks, it gives your diesel stronger heat rejection, improved durability, and better cooling support for towing, daily driving, performance use, and hard-working conditions.

Fluidyne uses NASCAR-proven extruded aluminum core technology instead of the thin folded and brazed tube design found in many traditional aftermarket radiators. This single-piece core construction helps eliminate the common header joint failure point while increasing strength, aluminum contact area, and heat transfer. Paired with a proprietary fin design, thick aluminum tanks, and a 3-row crossflow layout, this radiator is made to handle real diesel stress without the common weak points of budget replacements.

This radiator features a natural aluminum finish, upper driver-side inlet, middle passenger-side outlet, and includes a radiator cap. Each unit is also shipped in heavy-duty packaging with high-density foam to help protect it in transit, so it arrives ready to install and ready to work!

Vehicle Fitment
2003-2009 Dodge Ram 2500/3500 5.9L/6.7L Cummins
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
FEATURES & BENEFITS:
  • Extruded aluminum core provides stronger durability and efficient heat transfer
  • Helps eliminate the common header joint failure point found in traditional radiator designs
  • Proprietary fin design supports better airflow and faster heat dissipation
  • 3-row crossflow construction helps improve cooling performance under load
  • Thick aluminum tanks are built to handle towing, work use, and high-stress diesel applications
  • Natural aluminum finish gives the radiator a clean, performance-focused look
  • Includes a radiator cap for a more complete installation
  • Heavy-duty packaging helps protect the radiator during shipping

SPECIFICATIONS:
  • Length: 35.9"
  • Height: 30.43"
  • Depth: 5.53"
  • Radiator Style: Crossflow
  • Core Length: 27"
  • Core Height: 29"
  • Core Depth: 2"
  • Radiator Inlet Size: 1.97"
  • Radiator Outlet Size: 1.97"
  • Inlet Location: Upper driver side
  • Outlet Location: Middle passenger side
  • Finish: Natural
  • Material: Aluminum
  • Rows: 3
  • Transmission Cooler: No
  • Transmission Cooler Adapter Fittings Included: No
  • Transmission Cooler Line Connection: None
  • Fan Included: No
  • Radiator Cap Included: Yes
About Fluidyne High Performance
Fluidyne High Performance builds premium cooling solutions designed to keep diesel trucks running cooler and more reliably under demanding conditions. Manufactured in the USA, Fluidyne is known for producing high-quality aluminum radiators, transmission coolers, oil coolers, and heat exchangers for Ford Powerstroke, GM Duramax, and Ram Cummins applications. Built with performance and durability in mind, Fluidyne products feature precision TIG-welded construction, efficient core designs, and quality materials made to handle towing, heavy workloads, daily driving, and performance use. Whether your truck is stock or heavily modified, upgrading the cooling system can help maintain consistent temperatures and improve overall reliability when your truck is pushed hard. With decades of experience in high-performance cooling, Fluidyne has become a trusted choice for diesel owners looking for dependable temperature control and long-lasting performance. Diesel Power Products carries a wide range of Fluidyne cooling upgrades designed to help your truck stay protected on the street, on the job, or under load!