Universal Air
Heater Core

Universal Air HT400027C HVAC Heater Core

Brand Universal Air HT400027C
Product line Heater Core
Fits INFINITI and Nissan · 9 vehicles

Heater core. Restores heat transfer in the HVAC system.

HVAC component. Built for the heating and cooling assembly.

$75.40Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $75.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Core for Infiniti QX60 and Nissan Pathfinder

Universal Air HT400027C is an HVAC heater core for select Infiniti QX60 and Nissan Pathfinder applications. It is a direct-fit heating system component for vehicles that need stable cabin heat and proper coolant-to-air heat transfer.

Key Features

  • HVAC heater core for the heating system
  • Fits 2020 Infiniti QX60, N/A
  • Fits 2018 Infiniti QX60, N/A
  • Fits 2015 Infiniti QX60, N/A
  • Fits 2013-2017 Nissan Pathfinder, N/A
  • Universal Air heater core part number HT400027C

Product Details

The Universal Air Heater Core line focuses on replacement HVAC core components for vehicles with factory-style heating layouts. HT400027C is listed for the Infiniti QX60 and Nissan Pathfinder applications shown below, making it a targeted replacement for vehicles with heater core service needs. If you are searching for an Infiniti QX60 heater core or a Nissan Pathfinder heater core, HT400027C provides a fitment-specific option for those model years.

This part cross-references no listed interchange numbers in the provided data. Part number HT400027C should be verified against the vehicle’s original heater core before ordering.

What It Helps Address

  • Weak or inconsistent cabin heat
  • Coolant odor inside the vehicle
  • Heater core leakage
  • Restricted heat output from the HVAC system
  • Service replacement for a failed heater core

Installation Notes

Confirm year, make, model, and HVAC configuration before installation. Heater core replacement typically requires access to the HVAC case, so compare the original unit to HT400027C before removal and installation. Inspect coolant condition, hoses, and related seals during service to help prevent repeat repairs.

Quality Assurance

Universal Air heater core components are cataloged for application-specific replacement use. Verify fitment for 2020, 2018, and 2015 Infiniti QX60, as well as 2013-2017 Nissan Pathfinder, before installation.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2020INFINITIQX60Pure3.5LV6GASHeater Core
2020INFINITIQX60Luxe3.5LV6GASHeater Core
2018INFINITIQX60————Heater Core
2017NissanPathfinder————Heater Core
2016NissanPathfinder————Heater Core
2015INFINITIQX60————Heater Core
2015NissanPathfinder————Heater Core
2014NissanPathfinder————Heater Core
2013NissanPathfinder————Heater Core