1503 Complete Crankshaft Assembly for Sea-Doo Challenger SE 2 x 155 2012

Complete Crankshaft Assembly for Sea-Doo Challenger / SE 2 x 155

This Complete Crankshaft Assembly is a replacement rotating core for the 1503 engine used in the 2012 Sea-Doo Challenger and SE 2 x 155, converting piston thrust into the torque that drives the jet pump.

Overview

This Complete Crankshaft Assembly is built for the 1503 engine found in the 2012 Sea-Doo Challenger and SE 2 x 155. It restores the rotating assembly that transfers combustion force into pump-driving torque. This crankshaft assembly suits riders rebuilding a worn or seized 1503 powerplant.

Built For Performance

• Complete assembly with crank, rods, and bearings ready for installation
• Machined journals sized for the 1503 engine platform
• Balanced rotating mass for smooth high-rpm operation
• Heat-treated construction for durability under load
• Direct replacement footprint for the 2012 1503 engine

Fits These Machines

• for Sea-Doo Challenger 2 x 155
• for Sea-Doo Challenger SE 2 x 155
• for Sea-Doo 1503 engine applications 2012

On-The-Job Use

• Engine rebuilds after bottom end failure
• Freshwater and saltwater PWC and jet boat service
• Seasonal maintenance for high-hour 1503 engines

Specs At A Glance

Good To Know

Q: Does this crankshaft come fully assembled? A: It is listed as a complete crankshaft assembly including connecting rods and bearings. Confirm the exact contents with the seller before ordering.

Q: Will this fit my 2011 Sea-Doo? A: This listing covers the 2012 model year. Verify your model year and engine code before purchase.

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