Yamaha 90161-04S12-00 Tapping Screw is a genuine Yamaha hardware component. It is sized for the factory-specified location on compatible models, helping keep the surrounding assembly secured as Yamaha intended. Yamaha's parts catalog lists it on the diagrams for 9 Yamaha marine models spanning model years 2021–2025.

Key Features

• Purpose: Secures the surrounding assembly at its factory-specified installation point.
• Design: Sized for the specified location, where visually similar hardware can use different dimensions or specifications.
• Fitment: Listed on Yamaha parts diagrams for 9 marine models, shown in the compatibility section below.
• Part Number: Sold as genuine Yamaha part number 90161-04S12-00.

Engine & Boat Compatibility

• 252S (BXT1800CW 2021, BXT1800CX 2022, BXT1800CY 2023, BXT1800CB 2025, BXT1900DB 2025)
• 252S CALIFORNIA (BXT1800CLW 2021, BXT1800CXB 2022, BXT1800CYC 2023, BXT1800CA 2024)
• 252SD (BXT1800HW 2021, BXT1800HX 2022, BXT1800HY 2023, BXT1900BA 2024, BXT1900BB 2025)
• 252SE (BXT1800FW 2021, BXT1800FX 2022, BXT1800FY 2023, BXT1800FB 2025, BXT1900CB 2025)
• 252SE CALIFORNIA (BXT1800FLW 2021, BXT1800FXB 2022, BXT1800FYC 2023, BXT1800FA 2024)
• 255XD (BPT1800GW 2021, BPT1800GX 2022, BPT1800GY 2023, BPT1800GA 2024, BPT1800GB 2025)
• 255XE (BPT1800EW 2021, BPT1800EX 2022, BPT1800EY 2023, BPT1800EA 2024, BPT1800EB 2025)
• 252 S (BXT1900DA 2024)
• 252 SE (BXT1900CA 2024)

Performance & Real-World Benefits

Missing, corroded, or damaged hardware can leave an assembly loose or improperly secured. Replacing it with the correct part restores the original fastening at that installation point.

Why Choose Yamaha OEM

Fasteners that look similar can differ in thread, length, shoulder, finish, or intended location; matching the Yamaha part number keeps the repair to the factory specification.

FAQ

Q1: Is 90161-04S12-00 a genuine Yamaha OEM part?

Yes. This listing is for genuine Yamaha part number 90161-04S12-00.

Q2: How do I confirm this tapping screw fits my Yamaha?

Find your exact model in the Engine & Boat Compatibility list above, then verify part number 90161-04S12-00 against the Yamaha parts diagram for your model and serial number.

Q3: Can I replace this with generic hardware?

For an OEM-style repair, match the Yamaha part number. Fasteners that look similar can differ in thread, length, shoulder, finish, or intended installation location.

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.