45161AJ000 Subaru HOSE RAD IN, Price: 12.82$, Weight: 0.348kg


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

Subaru

45161AJ000

HOSE RAD IN

426

0.348

2-3

12.82$

 

Compatibility

BodyEngineVehicle GradeMarketModel Year FromModel Year ToTrainDiagram
アウトバツク2.5L EMPI SOHC NA2.5I S-PACK EYESIGHT LTDJapan02.201104.2012フルタイム4リンクドウ View

Radiator Inlet Coolant Hose for Subaru Cooling System ️

This molded inlet hose guides hot coolant from the engine to the radiator’s top tank, keeping temperature under control and pressure stable. Built to OE geometry (ref. 45161AJ000), it uses heat‑resistant rubber and fabric reinforcement to handle constant heat cycles, vibration, and clamp loads .

Why you need it

A tight, correctly shaped upper hose is critical for fast warm‑up, steady operating temperature, and reliable cabin heat. It prevents leaks and keeps the cooling system sealed so the water pump can circulate coolant efficiently.

How it works

The hose’s pre‑formed bends align the radiator neck and engine outlet without kinking. An inner liner resists coolant and additives; a reinforced wall carries system pressure. With proper clamps, it seals both ends and maintains flow even under high load or highway speeds.

What happens if it’s damaged ⚠️

Cracks, swelling, or soft spots lead to leaks, steam, and temperature spikes. Coolant loss causes air pockets, weak heater output, and possible overheating. Continued driving risks warped heads or head‑gasket failure. Signs include sweet coolant smell, puddles, low reservoir level, and rising gauge. Replace at first wear; renew clamps and bleed air after install.

Compatibility

  • Legacy