Complete Crankshaft Assembly for Sea-Doo GTX S/C 1503 2006

Complete Crankshaft Assembly for Sea-Doo

This complete crankshaft assembly is a direct-fit replacement engine component for the Sea-Doo GTX S/C 1503, restoring proper rotation and power transfer to the 1503 engine.

Overview

This complete crankshaft assembly is built to replace a worn or failed crank in the Sea-Doo GTX S/C 1503 platform. As a complete crankshaft assembly, it arrives ready for installation so you can get the 1503 engine back in service without sourcing individual components. It suits riders and rebuilders working on a 2006 GTX S/C who need a dependable rotating assembly.

Built For Performance

• Complete assembly includes crank, connecting rods, and bearings for a full rebuild install
• Balanced rotating mass to support smooth operation at high RPM
• Precision-machined journals for consistent bearing fit and oil clearance
• Heat-treated steel construction for durability under load
• Sealed bearing surfaces to resist corrosion in marine environments

Fits These Machines

• for Sea-Doo GTX S/C 1503 (2006)

On-The-Job Use

• Engine rebuilds after crank failure or bearing damage
• Top-end and bottom-end refresh on the 1503 powerplant
• Restoring a personal watercraft to running condition
• Shop service work on Sea-Doo 1503 engines

Specs At A Glance

Good To Know

Q: Can I install this without machining the cases? A: Installation normally requires checking bearing clearances and case condition, so have a qualified technician verify fitment during assembly.

Q: Does this replace my original crank directly? A: This complete crankshaft assembly is designed as a fitment replacement for the 1503 engine, but confirm your model and year before ordering.

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