Description
The WSM Throttle Body Gasket for Sea-Doo 1503 helps restore a tight seal at the intake tract, reducing the risk of vacuum leaks and unstable idle after service.
A small leak in this area can make an engine feel off: rough idle, inconsistent throttle response, or an exhaust tick you can hear when you blip the throttle. Personal watercraft engines live in a rough environment: heat, moisture, and constant load.
Replacing the gasket while components are apart is a simple way to keep performance consistent and avoid chasing problems that only show up once everything is hot.
- Direct-fit sealing for a cleaner reassembly
- Helps prevent leaks that affect drivability and performance
- Ideal for repairs, upgrades, or routine service
- Supports consistent throttle response and smooth running
- Built for marine heat cycles and vibration
- A smart add-on when you already have it apart
Install notes: Inspect flanges for nicks or corrosion, clean mating surfaces, and torque evenly. Recheck fasteners after a heat cycle when applicable.
Order from IPDRacing.com to keep your build moving with fast shipping and rider-focused support. Replace it once, seal it right, and get back on the water.







