420950792 Throttle Body Gasket for Sea-Doo Explorer Pro 300 1630 2024

Throttle Body Gasket for Sea-Doo

The throttle body gasket for Sea-Doo personal watercraft seals the throttle body to the intake manifold on the 1630 engine, matching OEM reference 420950792 for a precise fit.

Overview

This throttle body gasket for Sea-Doo is designed for the 1630 engine platform and fits 2024 models such as the Explorer Pro 300. The throttle body gasket for Sea-Doo creates a tight seal that keeps unmetered air out of the intake, supporting stable idle and consistent throttle response. It suits riders and technicians servicing the intake or replacing a worn gasket during routine maintenance.

Built For Performance

• Cut to match the throttle body flange on the 1630 engine
• Helps prevent vacuum leaks that cause rough or erratic idle
• Engineered to handle heat, vibration, and marine conditions
• Direct replacement for OEM reference 420950792
• Maintains a consistent seal under mounting torque

Fits These Machines

• for Sea-Doo Explorer Pro 300 1630, 2024
• for Sea-Doo models equipped with the 1630 engine and 420950792 gasket

On-The-Job Use

• Throttle body removal and reinstallation during intake service
• Resealing after cleaning the throttle plate and bore
• Routine maintenance on 1630-powered Sea-Doo watercraft
• Correcting lean conditions traced to intake leaks

Specs At A Glance

Good To Know

Q: Can a bad throttle body gasket affect performance? A: Yes, a leaking gasket lets unmetered air into the intake, which can cause rough idle, hesitation, or lean running. Replacing it restores a proper seal.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement gasket made to match OEM reference 420950792. It is intended for the 1630 engine used in compatible Sea-Doo watercraft.

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