Crankshaft Main Bearing for Sea-Doo GTI 130 1503 2008-2016

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing is a replacement engine component that supports the crankshaft inside the crankcase, and it is built to fit for Sea-Doo GTI 130 models using the 1503 engine family.

Overview

This crankshaft main bearing is a direct-fit replacement component for the 1503 engine used in for Sea-Doo personal watercraft. It supports the crankshaft journal to maintain alignment and smooth rotation under load. Designed for riders and mechanics rebuilding or refreshing the bottom end of a for Sea-Doo GTI 130 powerplant.

Built For Performance

• Precision-machined bearing surface for consistent crankshaft journal contact
• Constructed from durable bearing-grade materials suited to high-RPM marine engines
• Designed to handle the loads of the 1503 engine under sustained operation
• Sold individually so you can replace only the bearing you need
• Built to OEM-style dimensions for straightforward installation during a rebuild

Fits These Machines

• for Sea-Doo GTI 130 with 1503 engine, 2008-2016

On-The-Job Use

• Crankshaft rebuilds and bottom-end refresh on 1503 engines
• Routine engine service and repair on for Sea-Doo GTI 130 watercraft
• Rebuilding engines that have suffered bearing wear or heat damage

Specs At A Glance

Good To Know

Q: How many main bearings does a 1503 engine need? A: The 1503 uses multiple main bearings along the crankshaft, so confirm the quantity your rebuild requires before ordering. This listing is for one bearing unless stated otherwise.

Q: Should main bearings be replaced in sets? A: It is common practice to replace all main bearings during a crankshaft rebuild to keep wear even. Inspect the crankshaft journals for damage before installing new bearings.

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