1253423 Carb Mounting Flange for Polaris Switchback 800 2004-2005

Carb Mounting Flange for Polaris XC SP 500

This carb mounting flange, referenced as 1253423, is designed to seat the carburetor securely against the engine intake on Polaris XC SP 500 snowmobiles from 2003 through 2007, helping maintain a sealed air-fuel path.

Overview

This carb mounting flange gives Polaris XC SP 500 owners a reliable replacement for a worn or cracked intake insulator. The flange holds the carburetor firmly to the engine while sealing the intake tract against air leaks that can throw off fuel mixture. It is built for riders and mechanics servicing 2003 to 2007 XC SP 500 machines who want a dependable fit at the carburetor joint.

Built For Performance

• Designed to match the carburetor mounting pattern for the Polaris XC SP 500
• Provides a stable, sealed connection between carburetor and intake
• Helps reduce air leaks that can cause lean running conditions
• Constructed to withstand engine heat and vibration
• Reference part 1253423 for straightforward identification

Fits These Machines

• for Polaris XC SP 500, 2003
• for Polaris XC SP 500, 2004
• for Polaris XC SP 500, 2005
• for Polaris XC SP 500, 2006
• for Polaris XC SP 500, 2007

On-The-Job Use

• Routine carburetor servicing on XC SP 500 sleds
• Replacing a cracked or hardened original flange
• Intake resealing during top-end or carburetor work
• Seasonal maintenance before winter riding

Specs At A Glance

Good To Know

Q: How do I know if my carb mounting flange needs replacing? A: Cracks, hardening, or a poor idle and lean symptoms often point to a failing flange. Inspect it closely whenever the carburetor is removed.

Q: Does this flange include mounting hardware? A: This listing covers the flange itself as referenced by part 1253423. Reuse or source fasteners separately as needed.

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