420947573 Crankshaft Output Sleeve for Sea-Doo GTI STD 90 900 2018-2021

Crankshaft Output Sleeve for Sea-Doo

This crankshaft output sleeve is a replacement sealing surface component for the Sea-Doo GTI STD 90 900, listed under OEM part number 420947573.

Overview

This crankshaft output sleeve for Sea-Doo provides a clean, durable surface at the crankshaft output for the seal to ride against. It is intended for owners servicing the Sea-Doo GTI STD 90 900 who need to address seal wear or leakage at the output end. A replacement crankshaft output sleeve for Sea-Doo helps keep the engine sealed and running as intended.

Built For Performance

• Cross-references OEM part number 420947573
• Machined surface for correct seal contact
• Material chosen to resist marine corrosion
• Handles the thermal and mechanical load of the 900 engine
• Installs on the crankshaft output without machining

Fits These Machines

• for Sea-Doo GTI STD 90 900 (2018-2021)

On-The-Job Use

• Replacing a worn sleeve during top or bottom-end service
• Resealing the crankshaft output after a rebuild
• Routine maintenance on Sea-Doo GTI watercraft
• Fixing oil or water seepage at the output seal

Specs At A Glance

Good To Know

Q: Is this an OEM Sea-Doo component? A: No, this is an aftermarket crankshaft output sleeve made to fit Sea-Doo applications and cross-referenced to part number 420947573. It is not manufactured by Sea-Doo.

Q: What should I check before buying? A: Verify your model and year match the fitment above and confirm part number 420947573 in your parts diagram. Checking your serial number helps avoid ordering the wrong sleeve.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.