871070K110 Toyota UNIT SUB-ASSY RADIA, Price: 187.56$, Weight: 1.465kg


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

Toyota

871070K110

UNIT SUB-ASSY RADIA

0

1.465

7-10

187.56$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
871070K110 
UNIT SUB-ASSY RADIA
0
1.685
-
212.56$
Not Available

Cabin Heater Radiator Unit for Toyota HVAC πŸ”₯❄️

This compact heat exchanger keeps your cabin warm, clears the windshield, and stabilizes engine temperature. It is essential in cold seasons and for quick defogging at any time. A healthy heater core improves comfort and visibility, and helps the defroster work at full strength πŸš—.

How It Works

Hot engine coolant flows through the finned core hidden behind the dashboard. The blower pushes air across these fins, picking up heat before the air reaches vents. Blend doors regulate the mix of hot and cold air. Correct sealing and precise flow ensure fast warm-up and even temperature across the cabin πŸ”§.

What Happens If It’s Broken

Common signs include weak heat, foggy windows, sweet coolant smell, damp carpet on the passenger side, or visible pink/green residue at hose joints πŸŒ«οΈπŸ’§. A clogged core strains the blower, makes defrost slow, and can cause engine overheating from poor coolant circulation. Leaks risk low coolant level and corrosion inside the HVAC box.

Pro Tips for Installation πŸ› οΈ

Flush the cooling system, replace O-rings and clamps, and use the correct premixed coolant. Bleed air thoroughly to prevent gurgling and hot spots. After fitting, verify blend door travel and cabin filter condition for optimal airflow. Choose a quality replacement for long service and stable winter performance βœ….