Intake/Exhaust Valve Spring Retainer for Sea-Doo Challenger SP 310 1503 2010-201

Intake/Exhaust Valve Spring Retainer for Sea-Doo

This intake/exhaust valve spring retainer secures the valve spring on the 1503 engine found in the Sea-Doo Challenger SP 310, helping maintain proper valve control through the rev range.

Overview

The intake/exhaust valve spring retainer for Sea-Doo is a valvetrain part that holds the valve spring in position on the valve stem. This retainer is intended for the 1503 engine in the Challenger SP 310 and serves as a replacement for a fatigued or damaged original. It suits riders and technicians performing top-end service on the 1503 platform.

Built For Performance

• Holds valve spring firmly against the valve stem
• Designed around 1503 valvetrain dimensions
• Keeps spring load consistent for proper valve sealing
• Built to handle repeated high-RPM cycling
• Direct-fit replacement in the factory retainer location

Fits These Machines

• for Sea-Doo Challenger SP 310 1503 (2010-2011)

On-The-Job Use

• Valve spring service on the 1503 engine
• Top-end rebuilds and head refreshes
• Valvetrain repair after overheating or over-rev

Specs At A Glance

Good To Know

Q: Is this retainer used on both intake and exhaust valves? A: Yes, it is listed for both intake and exhaust valve positions on the 1503 engine.

Q: Can I reuse the old retainer during a spring swap? A: Replacing the retainer with the spring is recommended, since worn retainers can reduce spring tension and valve control.

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