MakeToyota

1657130070 HOSE, RADIATOR, INLET

Compatibility

Toyota 1657130070

DescriptionModelOptionsProd PeriodDiagram
GDH2##,KDH2##,LH2##,TRH2##KDH223R-LEMDYTSeating Capacity: 16-SEATER; NO. Of Doors: 4-DOOR; Roof: HIGH-ROOF; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: COMMUTER; Grade: STANDARD TYPE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1KDFTV) 3000CC DIESEL TURBO; Destination: FOR THAILAND01.2014 - ... View
DescriptionModelOptionsProd PeriodDiagram
KDH2##,TRH2##KDH223B-LEPNYDrive Train: 2 WHEEL DRIVE; Seating Capacity: 15-SEATER; NO. Of Doors: 4-DOOR; Building Condition: COMPLETELY BUILT UNIT; Roof: HIGH-ROOF; Body: COMMUTER; Grade: GL,GRAND CABIN TYPE; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (1KDFTV) 3000CC DIESEL TURBO09.2007 - 12.2013 View

Information

Radiator Inlet Coolant Hose

This coolant hose is a key link between the engine cooling circuit and the radiator. It carries hot coolant from the engine side into the radiator so heat can be released. A healthy hose keeps temperature stable, protects the head gasket, and helps your heater work correctly ?โ„๏ธ

Why This Part Is Needed

The cooling system runs under pressure and high temperature. This hose is built to flex with engine movement while sealing tight at the clamps. Without a reliable inlet hose, coolant flow can drop fast and overheating can happen even on short drives.

How It Works

When the thermostat opens, coolant is pushed through the inlet line into the radiator. The radiator cools it down, then coolant returns to the engine. The hoseโ€™s reinforced rubber resists collapse, vibration, and chemical attack from modern coolant ?๏ธ

What Happens If Itโ€™s Broken

Cracks, swelling, soft spots, or leaks can cause coolant loss, steam, and sudden overheating. A collapsed hose may restrict flow and mimic a bad thermostat. Ignoring it risks warped cylinder head, radiator damage, and roadside breakdown ??

Compatible Models

  • Hiace
  • Hiace/Regiusace