
Four Seasons 90070 HVAC Heater Core - Front
Reliable HVAC Heater Core for Acura and Honda Vehicles
The Four Seasons Heater Core 90070 is designed to restore efficient heating performance in select Acura and Honda models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.
- Core dimensions: 7 inches length, 8-1/8 inches width, 1-1/4 inches thickness
- Constructed from corrosion-resistant aluminum material
- Core depth of 1.25 inches, height of 7 inches, and width of 8.125 inches
- Tube sizes: 0.625 inch (15.875 mm) and 0.75 inch (19.05 mm)
- Meets or exceeds OEM specifications for reliable fit and function
- Compatible with Acura Accord, Honda MDX, Odyssey, and Pilot models
About the Four Seasons Heater Core Product Line
The Four Seasons Heater Core line focuses on providing replacement heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes quality materials such as aluminum cores for improved heat transfer and corrosion resistance. The Heater Core 90070 is part of this line, offering a direct-fit solution for HVAC system repairs in Acura and Honda vehicles.
Product Details and Specifications
This HVAC heater core features a robust aluminum core measuring 7 inches in length, 8-1/8 inches in width, and 1-1/4 inches in thickness. The core depth is 1.25 inches, with a height of 7 inches and width of 8.125 inches, providing precise fitment for the specified vehicle models. The heater core includes two tubes sized at 0.625 inch and 0.75 inch diameters, facilitating proper coolant flow. The design does not include adjustable pipe positioning, ensuring a straightforward replacement process. The Four Seasons 90070 heater core is engineered to meet or exceed OEM standards, ensuring compatibility and reliable heating performance in Acura Accord, Honda MDX, Odyssey, and Pilot vehicles.
Common Applications and Issues Addressed
- Restores heating function in HVAC systems for Acura Accord and Honda MDX, Odyssey, Pilot
- Resolves coolant leaks within the heater core assembly
- Eliminates reduced cabin heat caused by clogged or damaged cores
- Prevents engine overheating related to heater core failure
- Addresses unpleasant odors from leaking or deteriorated heater cores
Installation Notes and Tips
When replacing the Four Seasons Heater Core 90070, ensure the vehicle is properly cooled and the cooling system is depressurized before removal. Verify the heater core dimensions and tube sizes match the original part for a precise fit. Since this heater core does not feature adjustable pipe positioning, careful alignment during installation is necessary. Inspect and flush the cooling system to prevent contamination and extend the life of the new heater core.
Quality Assurance and Warranty
The Four Seasons Heater Core 90070 is manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. This part undergoes rigorous quality control to maintain consistent standards. Please refer to Four Seasons' warranty policy for specific coverage details related to this heater core.
| Brand | Four Seasons |
| Part Number | 90070 |
| Position | Heater Core, Front |
| Length | 7 |
| Thickness | 1-1/4 |
| Width | 8-1/8 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 1.250 |
| Core Height IN | 7.000 |
| Core Width IN | 8.125 |
| Description | Heater cores |
| Meets / Exceeds OEM? | Yes |
| Style | Aluminum heater core |
| Tube 1 IN | 0.625 |
| Tube 1 MM | 15.875 |
| Tube 2 IN | 0.750 |
| Tube 2 MM | 19.050 |
| Type | Heater core /aluminum |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Honda | Pilot | Front | Heater Core | ||
| 2007 | Honda | Pilot | Front | Heater Core | ||
| 2006 | Acura | MDX | Front | Heater Core | ||
| 2006 | Honda | Pilot | Front | Heater Core | ||
| 2005 | Acura | MDX | Front | Heater Core | ||
| 2005 | Honda | Pilot | Front | Heater Core | ||
| 2004 | Acura | MDX | Front | Heater Core | ||
| 2004 | Honda | Odyssey | Front | Heater Core | ||
| 2004 | Honda | Pilot | Front | Heater Core | ||
| 2003 | Acura | MDX | Front | Heater Core | ||
| 2003 | Honda | Odyssey | Front | Heater Core | ||
| 2003 | Honda | Pilot | Front | Heater Core | ||
| 2002 | Acura | MDX | Front | Heater Core | ||
| 2002 | Honda | Accord | 2.3L | L4 | N/A | Engine Cooling Fan Motor Relay - New Part; Heater Core |
| 2002 | Honda | Accord | 3.0L | V6 | N/A | Heater Core |
| 2002 | Honda | Odyssey | Front | Heater Core | ||
| 2001 | Acura | MDX | Front | Heater Core | ||
| 2001 | Honda | Accord | 2.3L | L4 | N/A | Engine Cooling Fan Motor Relay - New Part; Heater Core |
| 2001 | Honda | Accord | 3.0L | V6 | N/A | Heater Core |
| 2001 | Honda | Odyssey | Front | Heater Core | ||
| 2000 | Honda | Accord | 2.3L | L4 | N/A | Engine Cooling Fan Motor Relay - New Part; Heater Core |
| 2000 | Honda | Accord | 3.0L | V6 | N/A | Heater Core |
| 2000 | Honda | Odyssey | Front | Heater Core | ||
| 1999 | Honda | Accord | 2.3L | L4 | N/A | Engine Cooling Fan Motor Relay - New Part; Heater Core |
| 1999 | Honda | Accord | 3.0L | V6 | N/A | Heater Core |
| 1999 | Honda | Odyssey | Front | Heater Core | ||
| 1998 | Honda | Accord | 2.3L | L4 | N/A | Engine Cooling Fan Motor Relay - New Part; Heater Core |
| 1998 | Honda | Accord | 3.0L | 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.