420850638 Exhaust Manifold Gasket for Sea-Doo SPX 720 1996

Exhaust Manifold Gasket for Sea-Doo

This exhaust manifold gasket is a direct replacement sealing component for the Sea-Doo SPX 720 and carries OEM cross-reference 420850638.

Overview

This exhaust manifold gasket is designed for the Sea-Doo SPX 720 watercraft and seals the joint between the exhaust manifold and the engine block. The exhaust manifold gasket for Sea-Doo helps prevent exhaust leaks that can rob performance and create noise. It is a solid choice for riders maintaining a 1996 Sea-Doo SPX 720.

Built For Performance

• Direct replacement for OEM part 420850638
• Seals the exhaust manifold to engine mounting surface
• Helps prevent exhaust leaks and loss of performance
• Durable construction suited to marine exhaust temperatures
• Simple bolt-on fit with no modification required

Fits These Machines

• for Sea-Doo SPX 720, 1996

On-The-Job Use

• Replacing a blown or leaking exhaust manifold gasket
• Top-end rebuilds and engine refresh projects
• Routine maintenance on 1996 Sea-Doo SPX 720 models

Specs At A Glance

Good To Know

Q: Will this gasket fit my 1996 Sea-Doo SPX 720? A: Yes, this exhaust manifold gasket is listed for the 1996 Sea-Doo SPX 720 and cross-references OEM 420850638. Always confirm your engine model and serial number before ordering.

Q: Do I need to replace exhaust manifold gaskets in pairs? A: Gaskets are typically replaced individually at the manifold joint they seal, but replacing all related exhaust gaskets at once is common during a rebuild. Inspect each surface for damage before installation.

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