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The Genuine Subaru OEM Heater Hose – Outlet (Part #72421AJ070) is the factory-replacement coolant outlet hose designed specifically for 2010–2012 Subaru Legacy models. As an OEM component, it delivers the exact fit, material quality, and durability engineered by Subaru — ensuring your cabin heating system performs as intended with zero modifications required.
| Part Number | 72421AJ070 |
|---|---|
| Part Type | Heater Hose – Outlet |
| Condition | New, Genuine OEM |
| Brand | Genuine Subaru |
| Application | Heater Core Coolant Circuit – Outlet Side |
| Fitment Years | 2010, 2011, 2012 |
| Vehicle Make | Subaru |
| Vehicle Model | Legacy |
This genuine OEM heater outlet hose is confirmed to fit the following vehicles:
| Year | Make | Model |
|---|---|---|
| 2010 | Subaru | Legacy |
| 2011 | Subaru | Legacy |
| 2012 | Subaru | Legacy |
Always verify your vehicle's VIN and trim level before ordering to confirm exact fitment. If you have questions about compatibility, consult your vehicle's service manual or cross-reference Subaru part number 72421AJ070.
This is a direct OEM replacement heater hose designed for straightforward bolt-on installation. Drain the cooling system before removal, swap the outlet hose, refill with the correct Subaru coolant mixture, and check for leaks after startup. Basic mechanical experience is sufficient for most owners; however, if you are unfamiliar with cooling system service, professional installation is recommended to ensure proper torque and a leak-free result.
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