Complete Crankshaft Assembly for Sea-Doo Sportster 155 1503 2006

Complete Crankshaft Assembly for Sea-Doo Sportster 155

Complete crankshaft assembly for Sea-Doo Sportster 155 with the 1503 engine, a rebuild-ready rotating assembly that restores bottom-end integrity to your watercraft motor.

Overview

This complete crankshaft assembly for Sea-Doo Sportster 155 models equipped with the 1503 engine delivers the rotating core your motor needs after a bottom-end failure or full rebuild. It is built to factory-style dimensions so the 1503 crankshaft drops into your cases with proper bearing and rod alignment. A strong choice for riders, shops, and DIY mechanics reviving a 2006 Sportster 155.

Built For Performance

• Complete assembly includes crank, rods, and bearings ready for installation
• Balanced rotating mass to support smooth high-rpm operation
• Precision-machined journals for consistent bearing fitment
• Designed around the 1503 four-stroke engine platform
• Built to handle sustained marine loads and heat cycling

Fits These Machines

• for Sea-Doo Sportster 155 with 1503 engine, 2006

On-The-Job Use

• Bottom-end rebuilds after bearing or rod failure
• Full engine refresh on high-hour watercraft
• Marine repair shops servicing 1503-equipped models
• Restoring a non-running Sportster 155 to the water

Specs At A Glance

Good To Know

Q: Does this crankshaft include connecting rods and bearings? A: Yes, this is a complete crankshaft assembly that includes rods and bearings for the 1503 engine. Verify your specific model and serial number before ordering.

Q: Can I install this without machining the cases? A: Installation depends on the condition of your cases, so have them measured by a qualified machinist before assembly. Proper clearance and torque specs should always be followed.

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