heater core
It is the connection between the lower radiator hose and the water pump.
Bypass hose.
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The easiest way to remove a bypass hose on a Dodge is to cut it off with a sharp knife. The hose is cheap, I replace it with every water pump.
"Does the top or bottom heater hose from the firewall go to the water pump on a 1991 Dodge Dakota V6?" The top heater hose from the firewall goes to the water pump and the bottom hose from the firewall goes to the top of the block where the temperature thermostat housing is located.
The 1999 monster 626 water pump is located on the front of the engine. You can follow the top radiator hose directly to the water pump.
water pump hose extension
Follow the lower radiator hose from the radiator. It should connect to the water pump on the engine.
== == == == 4 cyl? or v6? generaly the water pump has the lower radiator hose connecter to it.
Remove the belt from your 1999 Chevy Metro water pump. Remove the water pump return hose. Remove the water pump retaining bolts. Reverse the process to replace the water pump.
Drain the anti-freeze from the 1997 Dodge Ram 1500 cooling system. Remove the water return hose from the water pump. Remove the water pump retaining bolts. Reverse the process to install the new water pump.
When the thermostat is closed, the coolant circulates through the bypass hose from the water pump to the block.When the thermostat is closed, the coolant circulates through the bypass hose from the water pump to the block.