Nissan 92402JK20A HOSE-FRONT HEATER,2

HOSE-FRONT HEATER,2

Part number: 92402JK20A 

Availability: 25

Processing: 2-3 days

Make: Nissan

9.32$

Front Heater Hose for Cabin Heat Circuit

This molded heater core hose carries hot coolant from the engine to the heater core, giving you fast cabin warmth and clear windows . Its precise bends keep flow steady and prevent kinks, matching the OE path for Infiniti/Nissan fitment.

Why this part is needed

Without a healthy heater hose, coolant can’t reach the heater core, so the cabin stays cold and defrost performance drops. A strong hose also helps maintain the cooling system’s pressure balance, protecting the engine.

How it works

Built from heat- and chemical-resistant EPDM, the hose links the engine outlet to the heater core tubes. Under pump pressure, coolant moves through the molded channel, transferring heat into the core fins, then returns to the engine for recirculation. Correct routing clears belts and pulleys and prevents abrasion.

What happens if it fails

Cracks, bulges, or soft spots lead to leaks, sweet coolant smell, foggy windows, weak heat, and low coolant. A sudden rupture can cause rapid overheating, warped heads, or head-gasket damage ⚠️. Replace at first signs of aging.

Tech tips

Use new clamps, follow the original path, avoid twisting, refill with the specified coolant, and bleed air to restore proper heater output.

Compatibility

  • Q40/G Sedan
  • Q70/M
  • Q70/M Hybrid
  • Qx70/Fx
  • Qx50/Ex
  • Q60/G Convertible
  • Q60/G Coupe
  • G37 Sedan
  • Q70(201802-)Lam
  • M