420950792 Throttle Body Gasket for Sea-Doo Challenger SE 155 1503 2012

Throttle Body Gasket for Sea-Doo

This throttle body gasket seals the junction between the throttle body and intake on 2012 Sea-Doo Challenger and SE models with the 1503 engine, and it is an OEM cross-reference for part number 420950792.

Overview

This throttle body gasket for Sea-Doo keeps a clean, airtight seal at the intake joint on the 1503 engine. It replaces worn or hardened seals that can let unmetered air into the intake, affecting idle quality and throttle response. It is a direct-fit replacement for riders servicing the 2012 Challenger and SE with the 1503 powerplant.

Built For Performance

• Precision-cut to match the throttle body mounting flange
• Seals the intake joint against vacuum and boost leaks
• OEM cross-reference 420950792 for straightforward matching
• Resists heat, fuel vapor, and intake charge exposure
• Installs with basic hand tools during top-end service

Fits These Machines

• for Sea-Doo Challenger 1503 (2012)
• for Sea-Doo Challenger SE 1503 (2012)

On-The-Job Use

• Intake and throttle body service on the 1503 engine
• Refreshing seals during routine top-end maintenance
• Restoring a proper seal after throttle body removal
• Seasonal prep before launching the boat

Specs At A Glance

Good To Know

Q: Does this gasket fit both the Challenger and Challenger SE? A: Yes, it is listed for the 2012 Challenger and SE with the 1503 engine. Confirm your model and serial number before ordering.

Q: What does this gasket do? A: It seals the throttle body to the intake to prevent vacuum leaks. A failed gasket can cause rough idle or hesitation.

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