Details

• Brand:

  

• SKU:

  45161AL090

• Positions: Right
• Other Names:

  Radiator Hose Inlet

• Description:

  Legacy, Outback. Right. Sedan. 3.6L, Outback. 3.6L, Legacy.

  
  

  Upper Hose – Subaru (45161AL090)

  The Upper Hose – Subaru (45161AL090) is a Genuine OEM coolant hose expertly designed and manufactured by Subaru to meet original factory standards for superior cooling system performance. Constructed from premium EPDM rubber with reinforced internal fibers, this hose delivers reliable coolant transfer and durability under extreme heat and pressure conditions—critical for maintaining engine temperature stability.

  Specifically compatible with select Subaru models such as Forester, Outback, Legacy, and Impreza, the 45161AL090 precisely matches Subaru’s original routing, bend geometry, and length. This ensures a snug, no-modification fit between the engine outlet and the radiator inlet, preserving the intended coolant flow rate and thermal efficiency established by Subaru engineers.

  Installation is hassle-free for both professional mechanics and DIY enthusiasts. With its OEM-quality material, precise connectors, and factory-style bead ridges, the hose permits a secure clamp-on installation—no trimming, cutting, or adapter fittings required. This plug-and-play setup significantly reduces installation time while helping prevent coolant leaks and system malfunctions.

  By choosing this OEM part, you're ensuring long-term durability: the 45161AL090 resists degradation from coolant chemicals, ozone, high temperatures, and cyclic pressure variations—offering a longer service life than many aftermarket alternatives. Subaru’s stringent testing protocols include thermal cycling, pressure retention, abrasion resistance, and chemical exposure to validate its reliability even in demanding driving environments.

  • Genuine OEM Subaru hose guarantees exact factory fit and system compatibility

  • Premium EPDM rubber with reinforcement resists heat, pressure, and chemicals

  • Engineered bends and length provide plug-and-play installation—no modifications

  • Strong bead ridges secure hose clamps to prevent leaks under pressure

  • Ideal for both professional auto shops and hands‑on DIY mechanics

  • Supports stable coolant flow for optimal engine temperature control

  Maintaining proper coolant flow is essential for engine longevity, and the Upper Hose – Subaru (45161AL090) plays a vital role. With its precise OEM design and material resilience, it helps prevent overheating, coolant loss, and related engine stress. Subaru-approved parts like this are the foundation for a dependable and effective cooling system, ensuring optimal daily function and long-term engine health.

  Whether you're servicing customer vehicles or performing maintenance at home, installing this upper hose offers peace of mind and factory-level reliability. The 45161AL090 upholds Subaru’s high standards—protecting your engine and preserving performance mile after mile.

  
  

• Condition: New
• Applications: 3.6L.

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