45161AJ170 Subaru HOSE RAD IN, Price: 18.25$, Weight: 0.4kg


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

Subaru

45161AJ170

HOSE RAD IN

0

0.4

 Dispatch 24h

18.25$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
45161AJ170 
HOSE RAD IN
0
0.46
-
15.87$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
ワゴン(アウトバツク)2.5L EMPI DOHC NAOBK LIMITEDJapan07.2014フルタイム4リンクドウトルクコンバータシキジドウムダンヘンソクキ View

Upper Radiator Inlet Coolant Hose

This coolant hose carries hot coolant between the radiator inlet and the engine cooling circuit. It is needed to keep coolant flowing at the right volume and pressure so the engine stays at a safe working temperature ?️. Made to handle heat, vibration, and coolant chemicals, it seals tightly on the necks with clamps to prevent leaks.

How It Works

When the water pump circulates coolant, this hose acts as a flexible bridge between fixed metal/plastic fittings. As the thermostat opens, coolant moves through the hose into the radiator where heat is released, then returns to the engine. Its reinforced rubber walls resist collapse under suction and swelling under heat cycles.

What Happens If It’s Broken

A cracked, soft, or bulging hose can leak or burst, causing rapid coolant loss. That leads to overheating, poor cabin heat, steam from the bay, and possible engine damage like warped cylinder heads or blown head gasket ?. Even small seepage can pull air into the system and create hot spots.

Common Signs to Replace

  • Coolant smell or wet staining near hose ends
  • Spongy feel, surface cracks, or ballooning
  • Temperature rising in traffic or under load

Compatibility

  • Lexus LX470