Crankshaft Main Bearing for Sea-Doo GTX STD NA 1503 2007 2019

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing is a direct replacement component for the Sea-Doo GTX STD NA 1503, engineered to support the crankshaft and keep it turning true inside the engine cases.

Overview

This crankshaft main bearing is built to fit the Sea-Doo GTX STD NA 1503 platform. The bearing carries the crankshaft load and maintains proper alignment between the crank and the engine block. It is intended for riders and mechanics rebuilding or refreshing a Sea-Doo 1503 engine.

Built For Performance

• Precision-ground rolling elements for smooth crankshaft rotation
• Hardened steel construction for high-load engine duty
• Exact bore and width to match the 1503 crank journal
• Heat-tolerant design suited to marine engine temperatures
• Sold individually for targeted replacement

Fits These Machines

• for Sea-Doo GTX STD NA 1503 (2007)
• for Sea-Doo GTX STD NA 1503 (2019)

On-The-Job Use

• Bottom-end rebuilds on the 1503 engine
• Crankshaft replacement jobs
• Routine engine refresh on the GTX STD NA
• Shop service and repair work

Specs At A Glance

Good To Know

Q: How many bearings come in this listing? A: This listing is for the crankshaft main bearing as described. Check the quantity shown before ordering if your rebuild needs more than one.

Q: Do I need to confirm my model year? A: Yes. The bearing is listed for the GTX STD NA 1503, so confirm your machine matches 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.