Crankshaft Main Bearing for Sea-Doo Fish Pro Trophy 170 1630 2022-2026

Crankshaft Main Bearing for Sea-Doo

This crankshaft main bearing is a replacement engine component that supports the crankshaft inside the 1630 ACE engine used in the Sea-Doo Fish Pro Trophy 170, helping maintain proper alignment and smooth rotation under load.

Overview

This crankshaft main bearing is built to support the rotating crankshaft in the 1630 ACE engine. It serves riders and mechanics servicing the Sea-Doo Fish Pro Trophy 170 who need a dependable replacement main bearing for rebuilds or repairs. Each crankshaft main bearing is sized for the application named in the listing.

Built For Performance

• Journal bearing design supports the crankshaft under combustion load
• Constructed from wear-resistant bearing material
• Designed for the 1630 ACE engine platform
• Sold as an individual main bearing
• Suits engine rebuild and refresh work

Fits These Machines

• for Sea-Doo Fish Pro Trophy 170 1630, 2022-2026

On-The-Job Use

• Engine rebuilds on the 1630 ACE powerplant
• Crankshaft replacement jobs
• Bottom-end refreshes on high-hour machines
• Workshop and dealer service work

Specs At A Glance

Good To Know

Q: How many main bearings does the 1630 ACE engine use? A: Main bearings are typically replaced as a set during a crankshaft job, so check your service manual for the required quantity. Order the number your rebuild calls for.

Q: Should main bearings be matched to crankshaft journal size? A: Yes, bearing clearance must suit the crankshaft journal, so measure journals and select the correct size before installing. Confirm fitment against your model and year before ordering.

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