Details

• Brand:

  

• SKU:

  45161CA020

• Positions: Front
• Other Names:

  Radiator Hose Cap

• Description:

  BRZ. Front. Radiator to filler neck.

  
  

  Upper Hose – Subaru (45161CA020)

  The Upper Hose – Subaru (45161CA020) is a Genuine OEM coolant hose engineered by Subaru to match factory standards for efficient and reliable thermal management. Built from premium EPDM rubber with integrated reinforcement, this hose maintains optimal coolant flow under high heat, pressure, and chemical exposure—critical for preventing engine overheating and ensuring long-term durability.

  Crafted specifically for compatible Subaru models such as the Forester, Impreza, Outback, and Crosstrek, the 45161CA020 mirrors the exact routing, bend geometry, and length of the original hose. This precise engineering ensures seamless connection from the engine outlet to the radiator inlet, preserving Subaru's designed coolant dynamics without requiring modifications or adapters.

  Whether you're a professional mechanic or a hands-on DIY enthusiast, installing this OEM hose is straightforward and error-free. Its factory-quality molded ends and bead reinforcement allow secure clamping, reducing leak risk and easing installation:

  • Genuine OEM Subaru hose ensures perfect factory fit and system integrity

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

  • Precise bends and exact length provide plug-and-play installation—no trimming needed

  • Bead ridges support secure, leak-free clamp installation under pressure

  • Suited for professional repair shops and home-garage DIY installations

  • Maintains consistent coolant flow to support stable engine temperature control

  Subaru rigorously tests all cooling system components—including the 45161CA020—for thermal endurance, pressure resilience, abrasion resistance, and chemical longevity. Replacing a worn or cracked upper hose with this OEM unit helps restore the cooling system's factory performance, reducing the risk of coolant loss, overheating, and related engine damage.

  Choosing the Upper Hose – Subaru (45161CA020) means you’re investing in Subaru’s engineering precision and long-lasting quality. Whether you're maintaining your own vehicle or servicing multiple customer cars, this hose delivers peace of mind and durability that aftermarket alternatives can't match.

  
  

• Condition: New
• Applications: 2.4L.

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