HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 92359 HVAC Heater Core
Part #: 92359

Four Seasons 92359 HVAC Heater Core

Heater Core
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.33Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core
🚗Fitment: INFINITI, M35 and M45
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Heater Core 92359

The Four Seasons Heater Core 92359 is designed specifically for Infiniti M35 and M45 models, providing reliable heating performance. This aluminum heater core ensures efficient heat transfer and durability for your vehicle's HVAC system.

  • Core dimensions: 7-3/4 inches length, 6-1/2 inches width, 1-3/8 inches thickness
  • Constructed from corrosion-resistant aluminum material
  • Specific fit for Infiniti M35 and M45 models
  • Meets or exceeds OEM specifications for quality and performance
  • Includes dual 0.75 inch (19.05 mm) tubes for coolant flow

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering precise fit and reliable heating components for various vehicle makes and models. The Heater Core line emphasizes quality materials such as aluminum to provide efficient heat exchange and long-lasting service life. Part number 92359 is part of this line, engineered to meet the exact specifications required by Infiniti M35 and M45 vehicles.

Detailed Product Description

This HVAC heater core features a core depth of 1.375 inches, core height of 7.75 inches, and core width of 6.5 inches, making it a direct replacement for the original equipment in Infiniti M35 and M45 models. The aluminum construction offers enhanced resistance to corrosion and heat, ensuring consistent performance in your vehicle’s heating system. The heater core includes two 0.75 inch diameter tubes for coolant circulation, designed without adjustable pipe positioning to match the factory setup precisely. Four Seasons part number 92359 meets or exceeds OEM standards, providing a dependable solution for restoring your vehicle’s heating efficiency.

Common Applications and Issues Addressed

  • Restores heating function in Infiniti M35 and M45 HVAC systems
  • Resolves coolant leaks within the heater core assembly
  • Eliminates reduced cabin heat output due to clogged or damaged cores
  • Prevents overheating caused by inefficient heat exchange
  • Addresses corrosion-related failures in original heater cores

Installation Notes and Tips

When installing the Four Seasons Heater Core 92359, ensure compatibility with Infiniti M35 and M45 models by verifying part number and dimensions. The heater core is designed for a specific fit and does not feature adjustable pipe positioning, so proper alignment with existing HVAC connections is essential. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal performance. Follow vehicle manufacturer guidelines for removal and installation procedures to avoid damage to surrounding components.

Quality Assurance and Warranty

Four Seasons heater cores, including part number 92359, are manufactured to meet or exceed OEM quality standards. The aluminum core material provides durability and corrosion resistance for extended service life. This product is backed by Four Seasons’ quality assurance protocols, ensuring reliable performance in Infiniti M35 and M45 vehicles. Please refer to Four Seasons’ warranty terms for specific coverage details.

BrandFour Seasons
Part Number92359
PositionHeater Core
Length7-3/4
Thickness1-3/8
Width6-1/2
Core MaterialAluminum
Universal Or Specific FitSpecific
Adjustable Pipe PositioningNo
Core Depth IN1.375
Core Height IN7.75
Core Width IN6.5
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.75
Tube 1 MM19.05
Tube 2 IN0.75
Tube 2 MM19.05
TypeHeater core /aluminum

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2010INFINITIM35N/AHeater Core
2010INFINITIM45N/AHeater Core
2009INFINITIM35N/AHeater Core
2009INFINITIM45N/AHeater Core
2008INFINITIM35N/AHeater Core
2008INFINITIM45N/AHeater Core
2007INFINITIM35N/AHeater Core
2007INFINITIM45N/AHeater Core
2006INFINITIM35N/AHeater Core
2006INFINITIM45N/AHeater Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

27140EH100551359901067391359923599804799309

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.