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The Genuine Subaru OEM Radiator Hose (Part #45161AL100) is an exact-fit factory replacement cooling system component designed specifically for 2015–2019 Subaru Legacy 3.6D models. As a genuine OEM part, it meets the precise engineering tolerances and material specifications of the original component installed at the factory, ensuring reliable coolant flow and long-term engine protection. This is the correct replacement for owners who demand factory-quality performance over aftermarket alternatives.
| Part Number | 45161AL100 |
|---|---|
| Brand | Genuine Subaru OEM |
| Component | Radiator Hose |
| Engine Application | 3.6L DOHC (36D) |
| Material | OEM-specification rubber compound |
| Condition | New, Genuine OEM |
This radiator hose is designed exclusively for the following Subaru vehicles equipped with the 3.6L DOHC engine (36D):
Always verify your vehicle's year, model, and engine code before ordering. Cross-reference OEM part number 45161AL100 with your factory parts diagram to confirm correct application.
This radiator hose is a direct OEM replacement and is designed for straightforward installation by a qualified technician. Drain the coolant system before removal, swap the hose, secure all clamps to factory torque specifications, and refill with Subaru-approved coolant. Professional installation is recommended to ensure proper cooling system pressurization and leak-free performance. Always inspect hose clamps and surrounding components during replacement.
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