Four Seasons
Heater Core

Four Seasons 92343 HVAC Heater Core

Brand Four Seasons 92343
Length 8
Thickness 1
Width 6
Core Material Aluminum
Adjustable Pipe Positioning No
Core Depth IN 1
Core Height IN 8
Core Width IN 6
Description Heater cores
Meets / Exceeds OEM? Yes
Style Aluminum heater core
Tube 1 IN 0.6875
Tube 1 MM 17.4625
Tube 2 IN 0.6875
Tube 2 MM 17.4625
Type Heater core /aluminum
Product line Heater Core
Fits Buick, Cadillac, Chevrolet, GMC, and Saab · 76 vehicles

OE direct replacement. Meets OEM requirements for a straightforward swap.

Aluminum core. Lightweight construction helps transfer heat efficiently.

Heater core. Restores cabin heat through the HVAC system.

Cross-references APDI 9010500, Dorman - HELP 91343 and Four Seasons 92343 for the same application. See all 17.

$80.40Free 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 β€” free returns if it doesn't
Step 2 — Quantity
Order total $80.40
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 92343 Heater Core Overview

The Four Seasons 92343 heater core is an aluminum HVAC replacement built for direct-fit service in a wide range of GM and Saab applications. It is engineered to meet or exceed OEM requirements and is sized for vehicles such as the Chevrolet Equinox, GMC Terrain, Buick Envision, and Chevrolet Cruze.

Four Seasons Heater Core 92343 is part of the brand’s heater core line, focused on replacement HVAC core construction with OE-style dimensions and material selection for dependable cabin heat performance.

Key Features

  • Aluminum heater core construction
  • Meets or exceeds OEM specifications
  • Core dimensions: 8 in. height, 6 in. width, 1 in. depth
  • Tube size: 0.6875 in. / 17.4625 mm
  • Direct replacement for HVAC heater core service
  • Four Seasons part number 92343

Detailed Description

This heater core is designed for vehicles that rely on a compact aluminum core for cabin heat transfer. The 92343 uses an aluminum core material and OE-style sizing to support proper HVAC fitment in applications including 2018-2024 Chevrolet Equinox, 2018-2024 GMC Terrain, 2016-2020 Buick Envision, 2011-2016 Chevrolet Volt, and 2011-2015 Chevrolet Cruze. It also cross-references Dorman - HELP 91343 for the same application.

Compatible With 2018-2024 Chevrolet Equinox, N/A; 2018-2024 GMC Terrain, N/A; 2016-2020 Buick Envision, N/A; 2011-2017 Buick Regal, N/A; 2012-2017 Buick Verano, N/A; 2010-2016 Buick LaCrosse, N/A; 2014-2016 Cadillac ELR, N/A; 2010-2016 Cadillac SRX, N/A; 2016 Chevrolet Cruze Limited, N/A; 2016 Chevrolet Malibu Limited, N/A; 2011-2016 Chevrolet Volt, N/A; 2011-2015 Chevrolet Cruze, N/A; 2013-2015 Chevrolet Malibu, N/A; 2011 Saab 9-4X, N/A; 2010-2011 Saab 9-5, N/A; and 2010 Buick Allure, N/A.

What It Helps Address

  • Loss of cabin heat from a leaking or restricted heater core
  • Coolant odor or moisture inside the HVAC case area
  • Uneven or weak heat output from the dash vents
  • HVAC performance issues tied to an aging aluminum core
  • Replacement needs after corrosion or internal blockage

Installation Notes and Tips

Verify core dimensions, tube size, and HVAC case layout before installation. Confirm the vehicle application against the listed fitment for Chevrolet Equinox, GMC Terrain, Buick Envision, Buick Regal, Buick Verano, Buick LaCrosse, Cadillac ELR, Cadillac SRX, Chevrolet Cruze, Chevrolet Malibu, Chevrolet Volt, Saab 9-4X, Saab 9-5, and Buick Allure. Because adjustable pipe positioning is not included, match the existing pipe orientation during service.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, with aluminum construction selected for replacement HVAC service. Part number 92343 is built for direct-fit use in the listed applications and is supported by established interchange references for catalog matching.

This part fits 76 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2024ChevroletEquinox———N/AHeater Core
2024GMCTerrain———N/AHeater Core
2023ChevroletEquinox———N/AHeater Core
2023GMCTerrain———N/AHeater Core
2022ChevroletEquinox———N/AHeater Core
2022GMCTerrain———N/AHeater Core
2021ChevroletEquinox———N/AHeater Core
2021GMCTerrain———N/AHeater Core
2020BuickEnvision———N/AHeater Core
2020ChevroletEquinox———N/AHeater Core
2020GMCTerrain———N/AHeater Core
2019BuickEnvision———N/AHeater Core
2019ChevroletEquinox———N/AHeater Core
2019GMCTerrain———N/AHeater Core
2018BuickEnvision———N/AHeater Core
2018ChevroletEquinox———N/AHeater Core
2018GMCTerrain———N/AHeater Core
2017BuickEnvision———N/AHeater Core
2017BuickRegalSedan2.0LL4N/AHeater Core
2017BuickRegalSedan2.4LL4N/AHeater Core
2017BuickVerano———N/AHeater Core
2016BuickEnvision———N/AHeater Core
2016BuickLaCrosse———N/AHeater Core
2016BuickRegalSedan2.0LL4N/AHeater Core
2016BuickRegalSedan2.4LL4N/AHeater Core
2016BuickVerano———N/AHeater Core
2016CadillacELR———N/AHeater Core
2016CadillacSRX———N/AHeater Core
2016ChevroletCruze Limited———N/AHeater Core
2016ChevroletMalibu Limited———N/AHeater Core
2016ChevroletVolt———N/AHeater Core
2015BuickLaCrosse———N/AHeater Core
2015BuickRegalSedan2.0LL4N/AHeater Core
2015BuickRegalSedan2.4LL4N/AHeater Core
2015BuickVerano———N/AHeater Core
2015CadillacELR———N/AHeater Core
2015CadillacSRX———N/AHeater Core
2015ChevroletCruze———N/AHeater Core
2015ChevroletMalibu———N/AHeater Core
2015ChevroletVolt———N/AHeater Core
2014BuickLaCrosse———N/AHeater Core
2014BuickRegalSedan2.0LL4N/AHeater Core
2014BuickRegalSedan2.4LL4N/AHeater Core
2014BuickVerano———N/AHeater Core
2014CadillacELR———N/AHeater Core
2014CadillacSRX———N/AHeater Core
2014ChevroletCruze———N/AHeater Core
2014ChevroletMalibu———N/AHeater Core
2014ChevroletVolt———N/AHeater Core
2013BuickLaCrosse———N/AHeater Core
2013BuickRegalSedan2.0LL4N/AHeater Core
2013BuickRegalSedan2.4LL4N/AHeater Core
2013BuickVerano———N/AHeater Core
2013CadillacSRX———N/AHeater Core
2013ChevroletCruze———N/AHeater Core
2013ChevroletMalibu———N/AHeater Core
2013ChevroletVolt———N/AHeater Core
2012BuickLaCrosse———N/AHeater Core
2012BuickRegalSedan2.0LL4N/AHeater Core
2012BuickRegalSedan2.4LL4N/AHeater Core
2012BuickVerano———N/AHeater Core
2012CadillacSRX———N/AHeater Core
2012ChevroletCruze———N/AHeater Core
2012ChevroletVolt———N/AHeater Core
2011BuickLaCrosse———N/AHeater Core
2011BuickRegalSedan2.0LL4N/AHeater Core
2011BuickRegalSedan2.4LL4N/AHeater Core
2011CadillacSRX———N/AHeater Core
2011ChevroletCruze———N/AHeater Core
2011ChevroletVolt———N/AHeater Core
2011Saab9-4X———N/AHeater Core
2011Saab9-5———N/AHeater Core
2010BuickAllure———N/AHeater Core
2010BuickLaCrosse———N/AHeater Core
2010CadillacSRX———N/AHeater Core
2010Saab9-5———N/AHeater Core
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 9010500Dorman - HELP — 91343Four Seasons — 92343Global Parts Distributors LLC — 1812381Global Parts Distributors LLC — 8231682OSC — 99129Spectra Premium — 98114UAC — HT2017CUAC — HT400008C55134315636801563759823147513263329134062982078208423176934