Crankshaft Main Bearing for Sea-Doo GTX P LTD 300 1630 2018

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing is a replacement engine component intended to support the crankshaft inside the 1630 engine used in the 2018 Sea-Doo GTX P LTD 300, helping keep rotation smooth and load distribution even.

Overview

This crankshaft main bearing is built to serve as a replacement support point for the crankshaft in the 1630 engine. It helps hold the crankshaft in proper alignment while carrying the rotating loads the engine produces, making it a practical choice for rebuilds and refreshes. Anyone servicing a 2018 Sea-Doo GTX P LTD 300 with the 1630 engine will recognize the value of a crankshaft main bearing that keeps the bottom end running true.

Built For Performance

• Constructed as a crankshaft main bearing with a round journal-style profile
• Designed to cradle the crankshaft and maintain consistent alignment
• Suits bottom-end rebuild and refresh work on the 1630 engine
• Helps distribute rotating load across the bearing surface
• Sold as a single crankshaft main bearing unit

Fits These Machines

• for Sea-Doo GTX P LTD 300, 2018
• for Sea-Doo models running the 1630 engine

On-The-Job Use

• Bottom-end rebuilds on 1630-equipped personal watercraft
• Crankshaft service and inspection work
• Engine refresh projects on the 2018 Sea-Doo GTX P LTD 300

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is a crankshaft main bearing offered as a replacement component for the listed Sea-Doo application and is not represented as an original brand part.

Q: How many bearings are included? A: This listing covers one crankshaft main bearing, so order the quantity your rebuild requires.

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