2009 ‑ 2019 DODGE 6.7L CUMMINS NEW COOLANT HOSE LEAK PREVENTION / BARBED ADAPTER KIT W/ HOSE
Prevent costly coolant system failures and improve engine cooling efficiency with this Coolant Prevention Bypass Hose Barbed Adapter Kit for 2009–2019 Dodge Ram 6.7L Cummins diesel trucks. This kit is engineered to reroute coolant more efficiently, especially in EGR weight-loss systems, by bypassing weak factory points and promoting better thermal regulation.
Crafted from aerospace-grade billet aluminum, this precision adapter is resistant to corrosion, heat, and rust, providing a long-lasting solution to coolant leaks and pressure buildup. The included reinforced hose and barbed fittings ensure a secure, leak-free connection for years of reliable use.
This coolant bypass setup supports cleaner engine performance by helping eliminate soot buildup and EGR cooler restrictions, recycling coolant more efficiently and reducing the temperature of the EGR delete area by up to 20°C and the engine compartment by 7°C.
What’s Included in the Kit:
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(1) Billet Aluminum Barbed Adapter
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(1) Reinforced High-Temp Coolant Hose
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(2) Hose Clamps
Features & Benefits:
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Fits 2009–2019 Ram 2500, 3500, 4500, 5500 6.7L Cummins Diesel
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Made from aerospace-grade billet aluminum
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Corrosion-resistant and highly durable under high temps
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Prevents coolant leaks at high-pressure failure points
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Includes EGR cooler hoses that route from cylinder head to coolant riser
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Reduces soot buildup and blockage in the EGR pathway
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Cools EGR modified zone by 20°C and engine bay by up to 7°C
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Extends coolant system lifespan and improves recycling efficiency
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Direct fit for both stock and modified EGR setups
Truck Compatibility / Applications:
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2009–2019 Dodge Ram 2500 6.7L Cummins Diesel
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2009–2019 Dodge Ram 3500 6.7L Cummins Diesel
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2009–2019 Dodge Ram 4500 6.7L Cummins Diesel
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2009–2019 Dodge Ram 5500 6.7L Cummins Diesel
⚠️ Recommended for vehicles with EGR modified coolant routing setups. Professional installation may be required.
This Coolant Prevention Bypass Hose Kit is a must-have upgrade for any 6.7L Cummins diesel truck running a modified or deleted EGR system. Built to handle extreme temps and pressures, it prevents coolant leaks while improving thermal regulation across your engine bay and coolant passages.
Shipping Disclaimer:
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✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may expose you to chemicals including engine coolant and aluminum materials, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov
Big Dawg Diesel Disclaimer:
This is a race-only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyer's use or installation of this product for itself or for Buyer's customer is at Buyer's own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer's use and thus assumes any and all liability hereby waiving any and all claims against Big Dawg Diesel in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer's responsibility to know what those laws are and how they apply to Buyer or Buyer's customer. This product is designed and intended solely for legally organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws
