Front Rear Suspension Shock for Arctic Cat Bearcat 550 Wide Track 2003-2005

Carb Mounting Flange for Polaris RMK 800

The carb mounting flange, reference 1253423, seals the junction between the carburetor and the engine intake on 2004-2005 Polaris RMK 800 snowmobiles.

Overview

This carb mounting flange for Polaris RMK 800 models provides a secure, sealed connection between the carburetor and intake manifold. The flange, cross-referenced to 1253423, helps maintain proper air-fuel delivery and prevents vacuum leaks that can rob performance. It is a direct-fit replacement for riders servicing their 2004-2005 Polaris RMK 800.

Built For Performance

• Seals the carburetor-to-intake junction to prevent air leaks
• Rigid body resists flexing under engine vibration
• Direct-fit geometry for the RMK 800 carb setup
• Cross-references OEM part number 1253423
• Helps maintain consistent air-fuel mixture

Fits These Machines

• for Polaris RMK 800 2004
• for Polaris RMK 800 2005

On-The-Job Use

• Carburetor rebuilds and intake service
• Restoring a leaking or cracked stock flange
• Routine top-end and intake maintenance
• Trail and mountain riding setups

Specs At A Glance

Good To Know

Q: How do I know if my flange needs replacing? A: Cracks, hardened rubber, or a rough idle and lean conditions often point to a failing carb mounting flange. Inspect the sealing surface for damage during any carb service.

Q: Does this fit both model years listed? A: This flange is listed for the 2004-2005 Polaris RMK 800, so confirm your exact year and model before ordering. Matching the OEM number 1253423 helps ensure the right fit.

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