Subaru OEM Engine Coolant Overflow Hose Impreza 2017-2023 | 45160FL00A

Overview

The Genuine Subaru OEM Engine Coolant Overflow Hose (Part #45160FL00A) is a factory-replacement coolant overflow hose designed specifically for 2017–2023 Subaru Impreza models. This exact-fit OEM component ensures a secure, leak-free connection between the radiator and the coolant reservoir, maintaining proper cooling system pressure and protecting your engine from overheating. If your existing hose is cracked, swollen, or leaking coolant, replacing it with a genuine Subaru part guarantees a perfect fit and factory-level reliability.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to Subaru's exact factory specifications, ensuring the same fit, form, and function as the original part that came on your vehicle.
• Exact-Fit Guarantee — Engineered specifically for the 2017–2023 Subaru Impreza, eliminating guesswork and fitment issues common with universal or aftermarket hoses.
• Durable Construction — Made from high-grade rubber and reinforced materials engineered to withstand coolant temperatures, pressure cycles, and under-hood heat over the long term.
• Leak-Free Sealing — Precisely molded ends ensure a tight, secure seal at both the radiator and overflow reservoir connections, preventing coolant loss and system pressure drops.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty, giving you peace of mind that your repair is protected.
• Cooling System Integrity — Maintains proper coolant overflow and return function, protecting your engine from overheating and coolant contamination.

What's Included

• 1x Genuine Subaru Engine Coolant Overflow Hose (Part #45160FL00A)

Specifications

Fitment & Compatibility

This Genuine Subaru Engine Coolant Overflow Hose (45160FL00A) is a direct OEM replacement compatible with the following vehicles:

2017-2023 Subaru Impreza

Always verify your vehicle's specific year, model, and trim against the Subaru OEM part number 45160FL00A before ordering. If you are unsure of compatibility, reference your vehicle's VIN for confirmation.

Installation

This engine coolant overflow hose is a straightforward bolt-on/clamp-on replacement suitable for DIY installation with basic hand tools. Drain or isolate the coolant overflow reservoir before removal, disconnect the old hose at both ends, and route the new hose in the same position. Secure with the factory clamps and check for leaks after refilling the cooling system. Professional installation is always an option if preferred. No vehicle modifications are required.