420947573 Crankshaft Output Sleeve for Sea-Doo Spark 60 2Up 900 2021

Crankshaft Output Sleeve for Sea-Doo

The crankshaft output sleeve is a machined spacer that fits over the crankshaft output to support the seal and maintain proper alignment on the Sea-Doo Spark 60 2Up 900. It is identified by OEM cross-reference 420947573.

Overview

This crankshaft output sleeve is made for the 2021 Sea-Doo Spark 60 2Up 900 and protects the crank seal surface while keeping the output end true. The sleeve helps prevent oil seepage and premature seal wear on the PWC driveline. It is intended for riders and mechanics servicing a Sea-Doo Spark 60 2Up 900.

Built For Performance

• Precision machined to match OEM cross-reference 420947573
• Supports the crankshaft seal for a reliable oil barrier
• Hardened surface resists wear from constant rotation
• Maintains correct alignment at the output end
• Direct fitment for the Sea-Doo Spark 60 2Up 900 driveline

Fits These Machines

• for Sea-Doo Spark 60 2Up 900 (2021)

On-The-Job Use

• Routine lower-end rebuilds on the Sea-Doo Spark 60 2Up 900
• Crankshaft seal replacement service
• Preventive maintenance on high-hour PWC engines

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket crankshaft output sleeve made for the Sea-Doo Spark 60 2Up 900, referenced to OEM number 420947573. Confirm your engine serial number and model before ordering.

Q: Does this sleeve come with a seal? A: This listing covers the output sleeve only; the crankshaft seal is typically ordered separately. Check your parts diagram for the correct seal to pair with it.

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