Complete Crankshaft Assembly for Sea-Doo GTI STD Rental 1503 2019

Complete Crankshaft Assembly for Sea-Doo

This complete crankshaft assembly is a drop-in rotating assembly for the 1503 engine, restoring the heart of your watercraft so you can get back on the water.

Overview

This complete crankshaft assembly is built for the 1503 engine used in the Sea-Doo GTI STD and Rental platform. The crankshaft assembly converts piston motion into rotation that drives the jet pump, serving riders who need to replace a worn or damaged bottom end. Whether you ride a 2019 model, this crankshaft assembly restores factory-style power delivery.

Built For Performance

• Complete rotating assembly with connecting rods for the 1503 engine
• Balanced design to keep vibration low at high RPM
• Precision-machined journals for consistent bearing fit
• Construction intended for marine duty in a wet engine bay
• Direct-fit replacement for the original crankshaft assembly

Fits These Machines

• for Sea-Doo GTI STD, 2019
• for Sea-Doo GTI Rental, 2019

On-The-Job Use

• Bottom-end rebuilds on the 1503 engine
• Replacing a seized or scored crankshaft
• Restoring a GTI STD or Rental model to running condition
• Freshwater and saltwater riding alike

Specs At A Glance

Good To Know

Q: Is this a genuine Sea-Doo part? A: No, this is an aftermarket complete crankshaft assembly made for Sea-Doo watercraft. It is designed to fit the listed models.

Q: Do I need to replace bearings at the same time? A: Crank bearings are commonly refreshed during a bottom-end rebuild for best results. Confirm the correct bearing set for your engine 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.