Yamaha F4Y-U8366-10-00 Hose is a genuine Yamaha hose, pipe, or fitting component. It is shaped for the factory routing and connection points on compatible models. Yamaha's parts catalog lists it on the diagrams for 26 Yamaha marine models spanning model years 2021–2024.

Key Features

• Purpose: Replaces a factory line or connection that is cracked, leaking, restricted, damaged, or removed during service.
• Design: Formed to follow the factory hose, pipe, or connection path.
• Fitment: Listed on Yamaha parts diagrams for 26 marine models, shown in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number F4Y-U8366-10-00.

Engine & Boat Compatibility

• 252S (BXT1800CW 2021, BXT1800CX 2022, BXT1800CY 2023)
• 252S CALIFORNIA (BXT1800CLW 2021, BXT1800CXB 2022, BXT1800CYC 2023)
• 252SD (BXT1800HW 2021, BXT1800HX 2022, BXT1800HY 2023)
• 252SE (BXT1800FW 2021, BXT1800FX 2022, BXT1800FY 2023)
• 252SE CALIFORNIA (BXT1800FLW 2021, BXT1800FXB 2022, BXT1800FYC 2023)
• 252XE (BXT1800EW 2021, BXT1800EX 2022, BXT1800EY 2023)
• 252XE CALIFORNIA (BXT1800EWB 2021, BXT1800EXB 2022, BXT1800EYC 2023)
• 255XD (BPT1800GW 2021, BPT1800GX 2022, BPT1800GY 2023)
• 255XE (BPT1800EW 2021, BPT1800EX 2022, BPT1800EY 2023)
• AR250 (BXT1800AW 2021, BXT1800AX 2022, BXT1800AY 2023)
• AR250 CALIFORNIA (BXT1800ALW 2021, BXT1800AXB 2022, BXT1800AYC 2023)
• SX250 (BXT1800BW 2021, BXT1800BX 2022, BXT1800BY 2023)
• SX250 CALIFORNIA (BXT1800BXB 2022, BXT1800BYC 2023)
• AR220 (HLT1050AY 2023)
• SX220 (HLT1050BY 2023)
• 222 S CALIFORNIA (HXT1800EA 2024)
• 222 S (HXT1900EA 2024)
• 222 SD (HXT1900CA 2024)
• 222 SE CALIFORNIA (HXT1800DA 2024)
• 222 SE (HXT1900DA 2024)
• 222 XD (HXT1900AA 2024)
• 222 XE CALIFORNIA (HXT1800BA 2024)
• 222 XE (HXT1900BA 2024)
• 252 S (BXT1900DA 2024)
• 252 SE (BXT1900CA 2024)
• 252 XE (BXT1900AA 2024)

Performance & Real-World Benefits

A cracked or restricted line can leak or disrupt flow through the system it serves. Installing the correct factory-shaped component restores the original routing and connection points, so the line seats where it was designed to.

Why Choose Yamaha OEM

Genuine Yamaha routing components are shaped for the factory path and connection points of the listed models, whereas a generic hose or fitting may differ in length, bend, or end connection.

FAQ

Q1: Is F4Y-U8366-10-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number F4Y-U8366-10-00.

Q2: How do I confirm this hose fits my Yamaha?

Find your exact model in the Engine & Boat Compatibility list above, then verify part number F4Y-U8366-10-00 against the Yamaha parts diagram for your model and serial number.

Q3: Should clamps or seals be replaced with this hose or fitting?

Inspect any related clamps, O-rings, gaskets, and connectors shown in the Yamaha parts diagram and replace worn components as needed.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.