420931481 Exhaust Manifold Gasket for Sea-Doo GTI RFI 800 2004-2005

Exhaust Manifold Gasket for Sea-Doo

This exhaust manifold gasket for Sea-Doo is a replacement seal for the exhaust manifold joint on 2004-2005 GTI RFI 800 models, cross-referencing OEM part number 420931481.

Overview

This exhaust manifold gasket for Sea-Doo seals the connection between the exhaust manifold and engine on 2004-2005 GTI RFI 800 watercraft, helping hold exhaust pressure and protect surrounding parts from heat. It is intended for riders and technicians handling exhaust repairs, rebuilds, or routine gasket replacement.

Built For Performance

• Direct-fit replacement for OEM part number 420931481
• Seals the manifold-to-engine joint to reduce exhaust leakage
• Material selected for high-temperature marine exhaust conditions
• Matched bolt pattern and thickness for the 800 RFI engine
• Sold individually for simple replacement

Fits These Machines

• for Sea-Doo GTI RFI 800 2004
• for Sea-Doo GTI RFI 800 2005

On-The-Job Use

• Exhaust manifold reinstallation after removal
• Top-end rebuilds and gasket refresh jobs
• Leak repair on the manifold-to-engine joint
• Routine preseason service on RFI 800 watercraft

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket exhaust manifold gasket made to fit the listed Sea-Doo models and cross-references OEM number 420931481. It is not an original brand product.

Q: How many gaskets come with this listing? A: This listing is for a single exhaust manifold gasket. Verify your manifold's gasket count before ordering if more are needed.

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