/live/media/FS/FS_92174_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Four Seasons 92174 HVAC Heater Core - Front
| Brand | Four Seasons 92174 |
|---|---|
| Position | Front |
| Length | 6 |
| Thickness | 7/8 |
| Width | 9 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 0.875 |
| Core Height IN | 6 |
| Core Width IN | 9 |
| 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 | Toyota · 4 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Aluminum construction. Lightweight core material helps support efficient heat transfer.
Heater core. Restores cabin heat through a direct HVAC replacement part.
Cross-references Dorman - HELP 91174, Edelmann 92174 and SKF 99326 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 92174 Heater Core for Toyota Sienna
The Four Seasons 92174 heater core is an aluminum HVAC heater core built for front heater applications in select Toyota Sienna models. It is engineered to meet or exceed OEM requirements and is sized for direct replacement in the vehicle’s heating system.
Key Features
- Aluminum heater core construction for efficient heat transfer
- Core dimensions: 6 in. height, 9 in. width, 7/8 in. depth
- Tube size: 0.6875 in. on both connections
- Meets or exceeds OEM specifications
- Front HVAC heater core application
- Four Seasons heater core line for replacement HVAC service
Product Details
Four Seasons 92174 is an aluminum heater core designed for the front HVAC system in 2003-2006 Toyota Sienna models. This part number 92174 follows the listed core dimensions and tube sizing for a direct-fit style replacement, helping restore proper cabin heat output when the original heater core is restricted, leaking, or no longer transferring heat effectively. It also cross-references Dorman - HELP 91174 for the same application.
The Four Seasons Heater Core product line focuses on replacement HVAC components built around OE-style fit and function. For buyers searching for a Toyota Sienna heater core, Toyota Sienna front heater core, or Four Seasons 92174 heater core replacement, this part matches the confirmed vehicle coverage and dimensional specs shown here.
What It Helps Address
- Weak or uneven cabin heat
- Coolant odor inside the vehicle from a leaking heater core
- Fogging or film on the windshield caused by HVAC coolant leakage
- Restricted coolant flow through the heater core
- Loss of heat output in the front HVAC system
Installation Notes and Tips
Fits 2004-2006 Toyota Sienna, front. Fits 2003 Toyota Sienna, front, from 1/03. Confirm the core height, width, depth, and tube dimensions against the removed part before installation. Inspect hoses, clamps, and the cooling system for contamination or leaks before installing the new heater core. Proper coolant refill and system bleeding are important after replacement.
Quality Assurance
This Four Seasons heater core meets or exceeds OEM specifications for the listed application. Part number 92174 is built as an aluminum heater core for the confirmed Toyota Sienna fitment shown above.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Toyota | Sienna | Front | Heater Core |
| 2005 | Toyota | Sienna | Front | Heater Core |
| 2004 | Toyota | Sienna | Front | Heater Core |
| 2003 | Toyota | Sienna | Front | From 1/03; Heater Core |
| No rows match your filter. | ||||