45161SJ010 Subaru HOSE RAD OUT, Price: 11.23$, Weight: 0.285kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Subaru

    45161SJ010

    HOSE RAD OUT

    		 4

    0.285

    7-10

    11.23$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Subaru
    45161SJ010 
    HOSE RAD OUT
    		0
    0.328
    -
    10.10$
    		 Not Available

    Radiator Outlet Hose for Subaru Cooling System 🔧

    This molded lower coolant hose links the radiator outlet to the engine water pump on Subaru boxer engines. Built from OEM-grade EPDM, it withstands heat, pressure, and vacuum while keeping the coolant loop sealed. Exact bends follow factory routing, preventing kinks and rubbing. If your cooling hoses feel soft, cracked, or swollen, this replacement restores safe, reliable circulation 💧.

    Why you need it 🛡️

    The lower radiator hose returns cooled antifreeze from the radiator back into the engine. It must resist vacuum collapse at high RPM, endure hot/cold cycles, and seal tightly under clamp load. Fresh hose keeps temperatures stable, protects gaskets, and supports heater performance.

    How it works 🌡️

    As the thermostat opens, the water pump draws coolant through this outlet line. The molded EPDM with fabric reinforcement keeps its shape, even under suction. Correct internal diameter ensures proper flow; smooth inner walls reduce turbulence for efficient heat transfer.

    What happens if it fails ⚠️

    Cracks or pinholes cause leaks, air ingestion, and overheating. A soft hose can collapse at speed, spiking temps and risking head-gasket damage. Signs include steam, sweet odor, low heater output, and a green/pink puddle under the nose of the car.

    Tech notes & install tips ✅

    - Material: EPDM, ozone/oil resistant, -40°C to 120°C. Replace clamps, clean stubs, and orient bends exactly. Top up with correct premix, bleed air, and pressure-test. Inspect hoses every 5 years/60,000 miles for safety and peak cooling performance.