HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 92021 HVAC Heater Core
Part #: 92021

Four Seasons 92021 HVAC Heater Core

Heater Core
⚙️ 6 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
$70.58Free Shipping
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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: Pontiac, Vibe
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Heater Core Replacement for Pontiac Vibe

The Four Seasons Heater Core 92021 is designed to restore efficient heating performance in your Pontiac Vibe. Crafted from durable aluminum, this heater core ensures consistent heat transfer and long-lasting operation.

  • Core dimensions: 8-1/8 inches length, 6-3/8 inches width, 1-1/4 inches thickness
  • Constructed with high-quality aluminum core material
  • Core depth and height precisely 1.25 inches and 8.125 inches respectively
  • Tube diameter: 0.6875 inches (17.4625 mm) for both inlet and outlet
  • Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering OEM-quality HVAC components that maintain vehicle heating system integrity. The 92021 model is part of this line, featuring an aluminum heater core designed for optimal heat exchange and corrosion resistance, tailored specifically for the Pontiac Vibe.

Detailed Product Description

This HVAC heater core from Four Seasons is engineered with an aluminum core that provides efficient heat transfer while resisting corrosion. The precise core dimensions of 8.125 inches in height, 6.375 inches in width, and 1.25 inches in depth ensure a proper fit within the Pontiac Vibe’s heating system. Both inlet and outlet tubes measure 0.6875 inches in diameter, matching OEM specifications for seamless integration. The fixed pipe positioning design simplifies installation without the need for adjustments.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat due to clogged or leaking heater core
  • Coolant leaks inside the vehicle causing foggy windows or damp carpets
  • Overheating engine caused by compromised heater core function
  • Unpleasant odors from coolant entering the HVAC system
  • Reduced HVAC system efficiency impacting passenger comfort

Installation Notes and Tips

When replacing the heater core 92021 in a Pontiac Vibe, ensure the cooling system is properly drained before removal. Verify the core dimensions and tube sizes match the vehicle’s specifications to avoid fitment issues. Since this model does not feature adjustable pipe positioning, align the heater core carefully during installation. It is recommended to inspect and replace any worn hoses or seals to prevent future leaks.

Quality Assurance and Warranty

The Four Seasons Heater Core 92021 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is built to last under normal operating conditions. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number92021
PositionHeater Core
Length8-1/8
Thickness1 1/4
Width6-3/8
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN1.25
Core Height IN8.125
Core Width IN6.375
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.6875
Tube 1 MM17.4625
Tube 2 IN0.6875
Tube 2 MM17.4625
TypeHeater core /aluminum

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2008PontiacVibeN/AHeater Core
2007PontiacVibeN/AHeater Core
2006PontiacVibeN/AHeater Core
2005PontiacVibeN/AHeater Core
2004PontiacVibeN/AHeater Core
2003PontiacVibeN/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:

399954551021889702788897356390105319102192021960769901999350HC10005HT2126C

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