Complete Crankshaft Assembly for Sea-Doo GTI SE 155 1503 2008-2019

Complete Crankshaft Assembly for Sea-Doo GTI SE 155 1503

This complete crankshaft assembly is a replacement component for the Sea-Doo GTI SE 155 1503, engineered to restore correct engine rotation and output across 2008 through 2019 model years.

Overview

This complete crankshaft assembly is built for the Sea-Doo GTI SE 155 1503, acting as the rotating core that turns piston motion into engine power. The crankshaft assembly for Sea-Doo GTI SE 155 1503 restores factory-spec geometry and balance to the 1503 engine. It suits owners and mechanics performing a full lower-end rebuild on a 2008 to 2019 GTI SE 155.

Built For Performance

• Complete assembly includes crank, rods, and bearings
• Machined journals and balanced throws for smooth high-RPM operation
• Heat-treated steel construction for durability under load
• Built to 1503 engine specifications for the GTI SE 155 platform
• Pre-assembled to simplify lower-end rebuilds
• Designed to accept standard Sea-Doo maintenance parts

Fits These Machines

• for Sea-Doo GTI SE 155 1503 (2008-2019)

On-The-Job Use

• Full engine rebuilds and lower-end overhauls
• Restoring GTI SE 155 models from 2008 to 2019
• Shop service work on 1503 four-stroke engines
• Replacement of a seized or damaged crankshaft

Specs At A Glance

Good To Know

Q: Does this fit every 1503-powered GTI SE 155? A: It is listed for the 2008 to 2019 GTI SE 155, but engine configuration can vary by year. Check your serial number and engine code before ordering.

Q: Are the rods and bearings included? A: Yes, this is a complete crankshaft assembly with connecting rods and bearings for the lower end. Installation requires splitting the crankcase, so professional service 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.