OE Quality
60-Day Returns

Four Seasons 92048 HVAC Heater Core
Overview of Four Seasons Heater Core 92048 for Nissan Vehicles
The Four Seasons Heater Core 92048 is designed specifically for Nissan Altima and Maxima models, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards to ensure proper fit and function in your vehicle's HVAC system.
Key Features of the Four Seasons Heater Core 92048
- Core dimensions: 7-7/8 inches length, 6-1/4 inches width, and 1 inch thickness
- Constructed from durable aluminum core material for efficient heat transfer
- Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet tubes
- Non-adjustable pipe positioning for direct OEM replacement
- Meets or exceeds original equipment manufacturer specifications
- Compatible with Nissan Altima and Maxima models
Detailed Description of the Heater Core Product Line
The Four Seasons Heater Core product line focuses on delivering dependable HVAC heater cores engineered to match OEM specifications. The Heater Core line uses aluminum construction to provide effective heat exchange while maintaining durability and corrosion resistance. The 92048 part number is part of this line, designed to fit Nissan vehicles requiring precise core dimensions and tube sizes for seamless installation and optimal heating performance.
Common Applications and Issues Addressed
- Restores heating functionality in Nissan Altima and Maxima HVAC systems
- Replaces leaking or clogged heater cores causing coolant loss
- Eliminates insufficient cabin heat due to core blockages or damage
- Prevents engine overheating related to heater core failures
- Resolves unpleasant odors from coolant leaks inside the vehicle
Installation Notes and Tips
- Ensure compatibility with your specific Nissan Altima or Maxima model year before installation
- Drain the cooling system prior to heater core removal to avoid spills
- Handle the aluminum core carefully to prevent damage to fins and tubes
- Replace all associated seals and hoses to maintain system integrity
- Bleed the cooling system after installation to remove air pockets
Quality Assurance and Warranty Information
The Four Seasons Heater Core 92048 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. This part undergoes rigorous testing to confirm fitment and function. Warranty coverage details should be confirmed with the distributor or installer, as Four Seasons typically offers limited warranties on their HVAC components.
| Brand | Four Seasons |
|---|---|
| Part Number | 92048 |
| Position | Heater Core |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 1 |
| Core Height IN | 7.875 |
| Core Material | Aluminum |
| Core Width IN | 6.250 |
| Description | Heater Cores |
| Length | 7-7/8 |
| Meets / Exceeds OEM? | Yes |
| Style | Aluminum Heater Core |
| Thickness | 1 |
| Tube 1 IN | 0.750 |
| Tube 1 MM | 19.050 |
| Tube 2 IN | 0.750 |
| Tube 2 MM | 19.050 |
| Type | Heater Core /Aluminum |
| Width | 6-1/4 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Nissan | Maxima | N/A | Heater Core | ||
| 2008 | Nissan | Maxima | N/A | Heater Core | ||
| 2007 | Nissan | Maxima | N/A | Heater Core | ||
| 2006 | Nissan | Altima | N/A | Heater Core | ||
| 2006 | Nissan | Maxima | N/A | Heater Core | ||
| 2005 | Nissan | Altima | N/A | Heater Core | ||
| 2005 | Nissan | Maxima | N/A | Heater Core | ||
| 2004 | Nissan | Altima | N/A | Heater Core | ||
| 2004 | Nissan | Maxima | N/A | Heater Core | ||
| 2003 | Nissan | Altima | N/A | Heater Core | ||
| 2003 | Nissan | Maxima | N/A | Heater Core | ||
| 2002 | Nissan | Altima | 3.5L | V6 | N/A | Heater 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.