420950792 Throttle Body Gasket for Sea-Doo Challenger S 260 1503 2012

Throttle Body Gasket for Sea-Doo

This throttle body gasket is a replacement sealing component for 1503 engine applications, referenced under OEM part number 420950792, and it seals the throttle body to the intake to prevent air leaks.

Overview

This throttle body gasket provides a reliable seal between the throttle body and intake manifold on 1503 engine setups. A worn throttle body gasket can cause vacuum leaks, rough idle, or lean running, so replacing it restores a clean seal. It suits riders servicing a Sea-Doo Challenger S with the 1503 engine.

Built For Performance

• Seals the throttle body to the intake manifold to prevent vacuum leaks
• Helps maintain stable idle and consistent air-fuel delivery
• Precision-cut to match the 1503 throttle body mounting surface
• Constructed from gasket material suited to engine bay heat and fuel vapor exposure
• Direct replacement for OEM reference 420950792

Fits These Machines

• for Sea-Doo Challenger S with 1503 engine

On-The-Job Use

• Throttle body service and intake resealing
• Vacuum leak diagnosis and repair
• Routine maintenance on 1503 engine setups

Specs At A Glance

Good To Know

Q: What does this gasket do? A: It seals the throttle body to the intake, preventing unmetered air from entering and causing idle or running issues.

Q: How do I know it fits my watercraft? A: Confirm your engine is the 1503 and match your existing part number to 420950792 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.