Heater Hose Fitting Upgrade Kit Replacement for Dodge Ram 6.7L Cummins 2007.5+, Quick-Disconnect Delete with -10AN Conversion Adapter, Elbow Fitting & Clamp
Product details
| Management number | 212688157 | Release Date | 2026/04/06 | List Price | $23.96 | Model Number | 212688157 | ||
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Upgrade your Dodge Ram’s cooling system by eliminating the factory quick-disconnect heater hose fitting, a well-known failure point on 2007.5+ Ram 2500/3500 trucks with the 6.7L Cummins. This aftermarket kit converts the connection to a reliable -10AN O-ring-less threaded fitting, allowing you to apply your own thread sealant or tape during installation to ensure long-term leak-free performance.The included 90-degree aluminum hose barb elbow connects to the heater hose with a stainless worm-drive clamp, ensuring a secure fit. Constructed from corrosion-resistant aluminum and stainless steel, this kit offers superior durability compared to OEM plastic connectors.
- Fixes Common Leak Issue – Replaces the factory quick-disconnect heater hose fitting on 2007.5+ Dodge Ram 2500/3500 trucks with the 6.7L Cummins diesel engine, eliminating a known source of coolant leaks. (Fitment: Ram 2500/3500, 6.7L Cummins, 2007.5 and newer; not for 5.9L or gas engines)
- -10AN Conversion – Upgrades to a durable -10AN O-ring-less threaded connection, designed for higher reliability and long-term sealing compared to OEM plastic couplers.
- Threaded Adapter Design – Engine-side adapter features a -10AN threaded connection, allowing users to apply their own thread sealant or tape during installation for a secure, leak-free fit.
- Complete Kit – Includes engine-side threaded adapter, 90° aluminum hose barb elbow, and stainless worm-drive clamp, providing everything needed for installation. (Package contents: adapter ×1, 90° elbow ×1, clamp ×1)
- Durable Aftermarket Upgrade – Made from premium aluminum alloy and stainless steel for superior strength and corrosion resistance. Designed to fit approximately 5/8" heater hose inner diameter, this kit provides a reliable, cost-effective, and long-lasting alternative to OEM parts. The 90° barb fitting ensures a secure connection and makes installation simple — ideal for repair or custom applications. (Specs: aluminum + stainless steel, -10AN thread, 90° barb fitting)
| Size | 15.875mm |
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| Color | Silver |
| Brand Name | Generic |
| Unit Count | 1.0 Count |
| Thread Size | -10AN |
| Thread Type | -10AN |
| Manufacturer | Boside |
| Model Number | Upgrade Top Heater Hose |
| Material Type | Aluminum |
| Connector Type | Adapter |
| Exterior Finish | Aluminum |
| Item Dimensions | 3 x 1 x 3 inches |
| Number of Pieces | 3 |
| Included Components | 1 × -10AN threaded adapter, 1 × 90° aluminum hose barb elbow, 1 × stainless worm-drive clamp. |
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Heater Hose Connectors
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