Crankshaft Main Bearing for Sea-Doo Wake Pro HO 1503 2019

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing is an engine bottom-end component that supports the crankshaft inside the crankcase of a Sea-Doo watercraft, and it is built to match the listed application.

Overview

This crankshaft main bearing is made for the Sea-Doo Wake Pro HO 1503 engine platform and serves as a load-carrying support surface for the crankshaft. A crankshaft main bearing like this keeps the rotating assembly centered and spinning true, which helps protect the bottom end during hard acceleration and sustained cruising. It suits riders and mechanics rebuilding or refreshing a 1503-series engine who need a dependable crankshaft main bearing for reassembly.

Built For Performance

• Constructed as a precision-fit crankshaft main bearing for the 1503 engine family
• Designed to support radial loads from the crankshaft during high-RPM operation
• Intended for bottom-end rebuild and repair of personal watercraft engines
• Bearing-style design that helps maintain proper crankshaft alignment
• Sold as an individual replacement bearing for targeted service work

Fits These Machines

• for Sea-Doo Wake Pro HO 1503 (2019)
• for Sea-Doo models equipped with the 1503 engine platform

On-The-Job Use

• Bottom-end engine rebuilds on 1503-equipped watercraft
• Crankshaft service and bearing replacement during tear-down
• Rebuilding a personal watercraft engine for seasonal riding
• Shop and garage repairs where the crankcase is opened for inspection

Specs At A Glance

Good To Know

Q: Is this a genuine Sea-Doo part? A: This listing is for an aftermarket crankshaft main bearing made for Sea-Doo applications and is not an original brand product. Confirm the part number and engine family before ordering.

Q: How many bearings will I need for a full rebuild? A: Main bearing count depends on the crankcase layout and rebuild plan, so check your service manual for the correct quantity. Ordering the exact number needed avoids extra downtime mid-build.

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