3085670 Carb Mounting Flange for Polaris Indy Trail RMK 550 1999-2010

Carb Mounting Flange for Polaris

The carb mounting flange, part number 3085670, mounts and seals the carburetor to the engine intake on Polaris Indy Trail RMK 550 snowmobiles from 1999 through 2010.

Overview

This carb mounting flange, part number 3085670, is an intake boot that holds the carburetor to the engine and seals the intake tract on Polaris Indy Trail RMK 550 snowmobiles. The flange keeps the carburetor aligned and blocks unmetered air from entering the engine, protecting the air-fuel mixture. It suits riders servicing or restoring 1999 through 2010 Polaris Indy Trail RMK 550 machines.

Built For Performance

• Direct-fit replacement for Polaris part number 3085670
• Mounts the carburetor solidly to the engine intake
• Sealing surface prevents air leaks that cause lean running
• Durable construction handles the vibration of a 550 fan-cooled engine
• Bolt-on installation with the original mounting hardware
• Restores stable carburetion after the original flange fails

Fits These Machines

• for Polaris Indy Trail RMK 550, 1999-2010

On-The-Job Use

• Carburetor removal and rebuild jobs on Polaris Indy Trail RMK 550 snowmobiles
• Replacing a cracked, hardened, or leaking intake flange
• Pre-season intake service and carburetor tuning
• Restoration and repair of 1999 through 2010 Polaris 550 machines

Specs At A Glance

Good To Know

Q: How do I know if my carb mounting flange needs replacing? A: Telltale signs include a cracked or hardened rubber body, erratic idle, and lean running from air leaking past the flange. Inspect the flange any time the carburetor is off the machine.

Q: Does this flange fit every model year listed? A: It is listed for Polaris Indy Trail RMK 550 machines from 1999 through 2010, though minor changes between years can affect fit. Confirm compatibility against your machine's parts diagram before ordering.

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