Complete Crankshaft Assembly for Sea-Doo GTX S 155 1503 2012-2013 2015

Complete Crankshaft Assembly for Sea-Doo GTX S 155

This complete crankshaft assembly is a direct replacement for the 1503 engine used in the Sea-Doo GTX S 155, restoring the rotating core that converts piston motion into the drive power your jet pump needs.

Overview

This Complete Crankshaft Assembly is built to replace a worn or damaged crank in the 1503 engine found in the Sea-Doo GTX S 155. Each crankshaft assembly is assembled and balanced so the connecting rods, journals, and main bearings work together to keep the engine spinning smoothly. Riders and shops servicing 2012, 2013, and 2015 GTX S 155 models get a complete rotating assembly in one part.

Built For Performance

• Complete assembly includes crankshaft, connecting rods, and bearings for a drop-in rotating core
• Machined journals and precision-balanced throws reduce vibration at high RPM
• Constructed for the 1503 four-stroke engine platform
• Bearing surfaces finished for consistent oil clearance and long service life
• Direct-fit replacement for the original crankshaft assembly in the GTX S 155

Fits These Machines

• for Sea-Doo GTX S 155 1503, 2012
• for Sea-Doo GTX S 155 1503, 2013
• for Sea-Doo GTX S 155 1503, 2015

On-The-Job Use

• Rebuilding a 1503 engine after bottom-end failure
• Replacing a spun rod bearing or seized crank
• Refreshing the rotating assembly during a full engine service

Specs At A Glance

Good To Know

Q: Does this crankshaft come with connecting rods and bearings? A: Yes, it is a complete assembly supplied with rods and bearings as part of the rotating group. Confirm your engine code matches the 1503 before ordering.

Q: Can this crankshaft be installed in any 1503 engine? A: It is made for the 1503 platform as fitted to the GTX S 155. Verify model year and engine serial number with your dealer to be sure of the match.

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