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The Genuine Subaru OEM Radiator Inlet Hose (Part #45161AL070) is the factory-original upper radiator hose designed for 2015-2019 Subaru Legacy and 2015-2019 Subaru Outback models equipped with the 2.5B engine. Engineered to Subaru's exact specifications, this inlet hose ensures a perfect, leak-free seal between the radiator and engine cooling system — maintaining optimal coolant flow and preventing overheating. Choosing a genuine OEM replacement means no guesswork on fit, no compromise on materials, and full confidence in long-term reliability.
| Part Number | 45161AL070 |
|---|---|
| Part Type | Radiator Hose — Inlet (Upper) |
| Brand | Genuine Subaru OEM |
| Engine | 2.5B (FB25B) |
| Material | Reinforced Rubber |
| Position | Inlet / Upper Radiator Hose |
| Condition | New — Genuine OEM |
This radiator inlet hose is a direct OEM replacement for the following vehicles:
Always verify your vehicle's engine code and VIN before ordering. If you are unsure of compatibility, cross-reference the OEM part number 45161AL070 with your VIN.
This is a direct bolt-on OEM replacement requiring no cutting, trimming, or modification. Installation involves draining the cooling system, removing the factory hose clamps and old hose, installing this genuine Subaru replacement hose in the same position, and refilling the system with the correct coolant. Basic mechanical experience is recommended; professional installation is advised if you are unfamiliar with cooling system service. Always allow the engine to cool completely before working on the cooling system.
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