2003-2012 Cummins Lower Heater Return Hose (FPE-CUMM-LHCL-0312)

Replace your worn factory hose with this high-temp silicone lower heater return hose for 2003-2012 Cummins engines. Built to handle extreme heat and pressure, this upgrade delivers long-lasting durability and a leak-free fit. Perfect for anyone refreshing or upgrading their heater line setup.

Part Number: FPE-CUMM-LHCL-0312

• High-temp silicone hose 
• Direct-fit replacement 
• Resists cracking and leaks 
• Includes hose clamps 
• Works with OEM heater system 
• Durable, long-life construction 

This part is a direct replacement for: 

• Mopar 68186700AA 
• Mopar 55056673AC 
• Mopar 55056965AA 
• Mopar 55056712AB 

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