1503 Complete Crankshaft Assembly for Sea-Doo Speedster 155 2007-2011

Complete Crankshaft Assembly for Sea-Doo Speedster

This complete crankshaft assembly is a replacement engine component for the Sea-Doo Speedster 155 with the 1503 engine, restoring the rotating core that converts piston motion into drive output.

Overview

This complete crankshaft assembly is built for the Sea-Doo Speedster 155 running the 1503 engine across the 2007 to 2011 model years. As a full crankshaft assembly for Sea-Doo Speedster applications, it installs as a direct replacement to restore engine rotation and power transfer. It suits rebuilders and owners servicing a 1503 engine that needs a fresh crank.

Built For Performance

• Complete assembly ready for installation
• Designed around the 1503 engine platform
• Connecting rod and crank journal geometry matched to the 1503
• Balanced rotating mass for smooth engine operation
• Built to handle sustained marine RPM loads

Fits These Machines

• for Sea-Doo Speedster 155, 2007-2011

On-The-Job Use

• Engine rebuilds on the 1503 platform
• Replacing a worn or damaged crankshaft
• Marine shop service work
• Restoring a Speedster 155 to running condition

Specs At A Glance

Good To Know

Q: Does this come as a complete crankshaft assembly? A: Yes, it is supplied as a complete crankshaft assembly rather than a bare crank. Confirm the engine code and model year before ordering.

Q: Can I install this on my own? A: Crankshaft installation requires engine teardown and precise torque and clearance work. Professional installation is recommended.

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