1657275270 HOSE, RADIATOR, NO.2
Compatibility
Toyota 1657275270
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| KDH2##,LH2##,TRH2## | TRH223R-LEPDKQ | Seating Capacity: 14-SEATER; NO. Of Doors: 4-DOOR; Roof: HIGH-ROOF; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: COMMUTER; Grade: STANDARD TYPE; Fuel Induction: HIGH EFFICIENCY TWIN CAM; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI; Destination: AUSTRALIA | 01.2005 - 12.2013 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| KDH2##,TRH2## | TRH229W-LDPNK5 | Drive Train: 4 WHEEL DRIVE; Seating Capacity: 10-SEATER; NO. Of Doors: 4-DOOR; Building Condition: TECS SPECIAL PURPOSE VEHICLE; Roof: HIGH-ROOF; Body: WAGON; Grade: GRAND CABIN; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (2TRFE) 2700CC 16-VALVE DOHC EFI | 01.2005 - 05.2012 | View |
Information
Secondary Radiator Coolant Hose for Toyota
This molded engine cooling hose links the radiator to the bypass/thermostat pipe. Built from OEM-grade EPDM, it resists heat, pressure, and ozone, keeping coolant moving and temperatures stable during daily driving or long trips.
Why this part is needed βοΈ
It seals the cooling circuit under pump pressure and guides coolant on warm-up and cruise. Correct routing and wall thickness prevent kinks, abrasion, and micro-leaks, helping the engine maintain the right operating temperature and fuel economy.
How it works
As the water pump circulates fluid, the hose flexes with engine movement while clamps hold a tight seal. Its molded bends match factory geometry so coolant reaches the radiator efficiently for heat exchange without flow restriction.
If the hose is damaged β οΈ
Cracks, swelling, or soft spots cause coolant loss, steam, sweet smell, and a rising temp gauge. Keep driving and you risk overheating, warped cylinder head, or a blown gasket. Stop safely, let it cool, and replace promptly.
Tech tips β
Replace as a set with upper/lower hoses, fit new clamps, bleed air, and check clearance to belts and fans. Typical life is 5β7 years. Ideal for Toyota radiator hose replacement with OEM fit, quick install, and long-life materials. β¨οΈ