Cummins is not able to replace heater hoses!
I took the MH to Rocky Mountain Cummins yesterday and they said there was no way to replace the 2 heater hoses that run front to back on our Spartan chassis. The hoses run thru the chassis tubular ste...
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Go to a Parker Hose supply and tell them your problem. They specialize in problems and love a challenge. Have worked with them for years on heavy equipment and an RV would be a fun project for them to tackle.
