Crankshaft Main Bearing for Sea-Doo GTX LTD S/C 1503 2003-2004

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing supports the 1503 engine crankshaft in the Sea-Doo GTX LTD S/C, helping maintain proper alignment and smooth rotation under load.

Overview

This crankshaft main bearing is made for the 1503 engine used in the Sea-Doo GTX LTD S/C. It supports the crankshaft so it spins true and dampens vibration through the bottom end. Designed for riders and shops servicing the 2003 to 2004 Sea-Doo GTX LTD S/C.

Built For Performance

• Precision machined bearing surfaces for consistent crankshaft support
• High load capacity to handle supercharged 1503 engine stress
• Corrosion resistant materials suited to marine environments
• Deigned to match factory dimensions for drop fit
• Withstands high rpm operation of the 1503 platform

Fits These Machines

• for Sea-Doo GTX LTD S/C 1503, 2003 to 2004

On-The-Job Use

• Crankshaft rebuilds on supercharged 1503 engines
• Bottom end service on the Sea-Doo GTX LTD S/C
• Marine engine repair shops handling 4-stroke powerplants
• Routine overhaul of the 1503 rotating assembly

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo bearing? A: This is an aftermarket replacement crankshaft main bearing made for the 1503 engine. It is not an original Sea-Doo part, but it is built to work with the Sea-Doo GTX LTD S/C.

Q: Can I install one bearing on its own? A: Crankshaft main bearings are usually replaced as part of a full bottom end rebuild. Check clearance and inspect the crank journals before assembly to confirm the bearing is suited to your engine.

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