871070K110 Toyota UNIT SUB-ASSY RADIA, Price: 212.56$, Weight: 1.465kg


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

Toyota

871070K110

UNIT SUB-ASSY RADIA

0

1.465

2-3

212.56$

Not Available

Heater Core Assembly for Toyota Climate Control

This HVAC heater radiator keeps your cabin warm and windows clear. Built to OE dimensions for Toyota platforms, it restores factory comfort and reliable defogging in cold or rainy weather. Ideal as a direct-fit replacement for a corroded or clogged core.

Why you need it ❄️

The cabin heater is essential for comfortable driving, quick defrost, and safe visibility. It uses engine coolant heat to warm air, keeping you cozy in winter while aiding demist performance year-round.

How it works

Hot coolant flows through aluminum tubes and fins. The blower pushes air across these fins, absorbing heat before entering the vents. Blend doors regulate temperature, mixing warm and cool streams for precise climate control.

What happens if it fails ⚠️

Symptoms include weak or no heat, sweet coolant smell, oily film on glass, foggy windows, damp carpets, low coolant level, and engine overheating risk. Internal blockage causes gurgling, poor flow, and uneven cabin temps.

Quality and fitment ️

OE-grade materials, brazed aluminum core, correct inlet/outlet angles, and sealing foam ensure silent fit and optimal airflow. Direct swap with factory pipes and clamps.

Pro install tips

Flush system, replace O-rings, fill with correct coolant, bleed air, and verify heater valve and blend door operation. Prevent future scale with timely coolant service.