Intake Exhaust Valve Spring Retainer for Sea-Doo RXT XRS 300 1630 2017-2022

Intake/Exhaust Valve Spring Retainer for Sea-Doo RXT XRS 300

This intake/exhaust valve spring retainer secures valve springs on the Sea-Doo RXT XRS 300 1630 engine, keeping valvetrain motion precise under boost and high RPM load.

Overview

This valve spring retainer is a replacement valvetrain component built for the Sea-Doo RXT XRS 300 1630 engine used from 2017 to 2022. It locks the valve spring to the valve stem so the valvetrain stays controlled through hard acceleration and sustained high RPM running. Ideal for riders and shops handling top-end service on the 1630 platform.

Built For Performance

• Machined to hold valve spring load without flex at high RPM
• Suits both intake and exhaust valve positions on the 1630 engine
• Maintains spring tension for consistent valve sealing and compression
• Built for top-end rebuilds and valve spring replacement
• Dimensions matched to the 2017-2022 RXT XRS 300 application

Fits These Machines

• for Sea-Doo RXT 300 (2017-2022)
• for Sea-Doo XRS 300 (2017-2022)
• for Sea-Doo RXT XRS 300 1630 (2017-2022)

On-The-Job Use

• Valve spring service during top-end engine rebuilds
• Cylinder head refresh and valve seal replacement
• Keeping valvetrain geometry stable under boost and high RPM
• Routine maintenance on 1630 engine platforms

Specs At A Glance

Good To Know

Q: Does this retainer work on both intake and exhaust valves? A: Yes, it is listed for both intake and exhaust valve spring positions on the 1630 engine. Verify your model year and engine code before ordering.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement retainer made for Sea-Doo applications. It is not affiliated with or produced by the original manufacturer.

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