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Radiator for RAM 2500 3500 (2019-2024) 6.7L



Regular price $187.95
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Heavy-Duty All-Aluminum Performance Radiator for 2019-2024 RAM 2500, 3500

What it Does: The All-Aluminum Performance Radiator replaces the leak-prone factory plastic-tank assembly on the 2019-2024 RAM 2500 and 3500 to maximize heat dissipation and prevent cooling system failure during extreme towing cycles.

The Stock RAM 2500, 3500 Thermal Fatigue and Crimp Joint Failure

The factory radiator installed in DJ and D2 heavy-duty chassis relies on molded plastic end tanks crimped to an aluminum core via an elastomeric gasket. Under the high thermal cycling, extended towing stresses, and system pressures generated by the 6.7L Cummins Turbo Diesel, these crimped joints flex, degrade, and rupture. Furthermore, continuous high-load hauling elevates coolant temperatures past the efficiency threshold of the factory fin-density design, resulting in thermal throttling and potential cooling system degradation.

The Engineering Solution

This cooling upgrade eliminates crimped plastic failure points entirely by utilizing 100% TIG-welded structural aluminum end tanks joined to a high-efficiency brazed tube-and-fin core. The furnace-brazed core increases cooling capacity and thermal rejection efficiency over deteriorated factory components. Precision-machined CNC inlet and outlet necks maintain factory hose routing and prevent warping under elevated operating temperatures. Built to DPI 13871 direct-drop-in dimensions, it accepts factory fan shrouds, brackets, and front accessory drives without requiring chassis alterations.

Technical Specifications

Fitment 2019-2024 RAM 2500, 3500
Engine / Chassis 6.7L Cummins I6 (ISB6.7) / DJ, D2
Stock Output 370-420 hp / 850-1,075 lb-ft
Replaces OEM Part # DPI 13871 / 68312635AA

Compatibility

  • 2019-2024 RAM 2500 6.7L Turbo Diesel
  • 2019-2024 RAM 3500 6.7L Turbo Diesel

Frequently Asked Questions

Does this fit the DJ / D2 chassis RAM 2500 and 3500?
Yes, this unit is engineered specifically as a direct-fit bolt-in replacement for 2019-2024 RAM 2500 and 3500 trucks equipped with the 6.7L Cummins turbo diesel platform.

Does this radiator require aftermarket brackets or modified coolant lines?
No, it retains factory-location mounting points, upper/lower hose junctions, and supports OEM fan shroud integration.

The RAM Hauling Caliber

Heavy-duty RAM trucks require sustained cooling capacity under extreme payload and gross vehicle weight ratings. This all-welded aluminum radiator provides continuous heat dissipation to protect your Cummins powertrain on steep grades and heavy pull cycles.


Engine Safety Rating
Difficulty 


Fitment

Make

RAM

Engine Size

  • 6.7L

Year

  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

Radiator for RAM 2500 3500 (2019-2024) 6.7L

$187.95