420950792 Throttle Body Gasket for Sea-Doo GTI STD Rental 1503 2019

Throttle Body Gasket for Sea-Doo

This throttle body gasket fits the 2019 Sea-Doo GTI STD Rental with the 1503 engine and cross-references OEM part number 420950792, sealing the throttle body to intake joint to prevent air leaks.

Overview

This throttle body gasket is built for the 2019 Sea-Doo GTI STD Rental with the 1503 engine, sealing the throttle body to the intake manifold. It cross-references OEM part 420950792, offering a direct-fit replacement for a worn or leaking gasket. Ideal for rental fleet operators and owners servicing Sea-Doo watercraft who need a dependable seal.

Built For Performance

• Cross-references OEM part number 420950792 for direct fitment
• Seals the throttle body to intake manifold mounting surface
• Helps prevent vacuum leaks and unmetered air entry
• Resists heat and vibration common to marine engines
• Supports smooth idle and consistent throttle response

Fits These Machines

• for Sea-Doo GTI STD Rental with 1503 engine, 2019

On-The-Job Use

• Replacing a worn or leaking throttle body gasket
• Intake and top-end service on 1503 engines
• Resealing the throttle body after removal
• Routine maintenance on rental fleet watercraft

Specs At A Glance

Good To Know

Q: What are signs of a failing throttle body gasket? A: A rough idle, hissing vacuum leaks, or a flattened, cracked gasket are common indicators. Replacing it during throttle body service is recommended.

Q: Will this gasket fit other 1503-equipped Sea-Doo models? A: This listing covers 2019 GTI STD Rental fitment, and the 1503 platform spans several models. Verify your specific 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.