Weldless Dual Radiator Coolant Y-Pipe For Dodge RAM (2013-2019) 6.7L Cummins

Heavy-Duty Weldless Dual Radiator Coolant Y-Pipe for 2013-2019 Dodge Ram 2500, 3500, 4500, 5500 (6.7L Cummins / Fourth Gen)

Replaces the failure-prone factory plastic Y-pipe with a cast aluminum component to prevent pressurized coolant leaks and engine overheating in dual-radiator cooling systems.

The Stock Ram 2500, 3500, 4500, 5500 Cooling System Weakness

The 2013-2019 Fourth Generation Ram trucks equipped with the 6.7L Cummins diesel utilize a complex dual-radiator configuration to manage the high thermal loads of heavy-duty towing. To route coolant between these units, the factory employs a molded plastic Y-pipe. Under the extreme thermal cycling and high operating pressures inherent to the Cummins ISB platform, this plastic component becomes brittle and structurally compromised. Over time, the constant expansion and contraction lead to stress fractures at the molded seams. When this junction fails, it typically results in a rapid, pressurized loss of coolant, spraying the engine bay and leading to immediate overheating conditions that risk catastrophic head gasket failure or engine seizure.

The Engineering Solution

This weldless Y-pipe is engineered from premium cast aluminum, providing a robust, one-piece construction that eliminates the inherent failure points found in both the OEM plastic units and multi-piece welded aftermarket alternatives. By utilizing a cast design, the component ensures uniform wall thickness and superior structural integrity, capable of withstanding the high-pressure surges of the 6.7L cooling system. The weldless architecture removes the risk of fatigue-related cracking often found at weld beads. This heavy-duty component is designed as a direct replacement for both upper and lower positions, featuring a 1-year warranty. The aluminum construction also assists in heat dissipation, ensuring a permanent, leak-free seal that maintains cooling efficiency during maximum engine load and high-ambient temperature towing scenarios.

Technical Specifications

Compatibility

• 2013-2019 Ram 2500 6.7L Cummins Diesel (Dual Radiator)
• 2013-2019 Ram 3500 6.7L Cummins Diesel (Dual Radiator)
• 2013-2019 Ram 4500 6.7L Cummins Diesel (Dual Radiator)
• 2013-2019 Ram 5500 6.7L Cummins Diesel (Dual Radiator)

The Dodge Ram Durability Standard

When your livelihood depends on the 6.7L Cummins, cooling system reliability is non-negotiable. This cast aluminum solution is built to withstand the rigors of heavy hauling and commercial use, ensuring that your truck stays on the road and out of the shop. Eliminate the plastic weak link and tow with the confidence of metal-on-metal durability.