Check if this fits your vehicle
Check if this fits your vehicle
This is a Coolant Hose Barb Adapter Leaking Repair Kit specially designed for 2010–2024 Dodge Ram 2500 / 3500 6.7L Cummins diesel engines, mainly used for coolant line repair and bypass connection after EGR cooler delete.
After you remove the EGR cooler on the 6.7L Cummins engine, the factory coolant line will leave an unavoidable gap. If you simply block it off roughly, the coolant circulation path will be broken, and vibration during long-term driving will also cause the lines to keep rubbing, leading to more serious coolant leaks.
This is why this coolant hose reducer adapter leaking repair kit is needed. Whether you are doing a full EGR delete or have already deleted the EGR and are experiencing annoying coolant leaks, this kit is a very important hardware supplement.
The factory EGR cooler on the 6.7L Cummins is connected to the engine coolant circulation lines. After removing the EGR cooler, the coolant path that originally went to the EGR cooler must be properly bypassed or reconnected in order to maintain the integrity of the cooling system.
At the same time, the factory quick-connect fitting / plastic hose barb adapter itself is also one of the common leak points. Long-term high temperature, coolant corrosion, engine vibration, and aging sealing rings can all cause the fitting to become brittle, deform, crack, or lose sealing performance. Even if the vehicle does not immediately show serious failure, slow coolant leaks, coolant smell in the engine bay, and crystallized residue around the fitting may occur.
This repair kit is designed exactly for this scenario: reconnect the coolant lines after EGR cooler delete, while replacing the failure-prone factory quick-connect fitting with a more reliable metal hose barb adapter, helping reduce the risk of coolant leaks.
Replace the failure-prone factory quick-connect fitting with a reliable hose barb adapter, sealed with reinforced hose and stainless steel clamps to eliminate leaks at the source.
After removing the EGR cooler, coolant flow bypasses the hot, clogged unit — improving circulation efficiency and sparing hoses, sensors, and wiring from excess heat, which significantly extends their lifespan.
After EGR cooler delete, if the coolant lines are not handled properly, the hoses may become loose, rub, or have unstable connections. This kit helps refix key connection points and makes the coolant path more reliable.
If a small coolant leak is ignored for a long time, it may develop into cooling system failure, engine overheating, or higher repair costs. Using the repair kit to handle the leak point in time can reduce the trouble of repeated inspections, coolant refills, and repairs.
📌 Installation Time: About 1 hour.
📞 Technical Support: If you have any questions, please feel free to contact our technical team. We are happy to help.
IMPORTANT NOTICE
This product is intended for off-road, racing, or competition use only and is not legal for public road use or for vehicles subject to emissions regulations in the United States. Vehicles equipped with this product may fail emissions or state inspections.
Customers are responsible for ensuring compliance with all applicable local, state, and federal laws. Installation of aftermarket parts may also affect your vehicle warranty—please consult your manufacturer for warranty coverage.
International legality may vary; users should confirm local laws before installation.
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