3130710 2-Stroke Carburetor Fit 94-99 Polaris Sport Trail Blazer Scrambler 400L

3130710 2-Stroke Carburetor for Polaris

This 2-stroke carburetor replaces OEM part number 3130710 and fits 1994-1999 Polaris Sport, Trail Blazer, and Scrambler 400L ATVs to provide accurate fuel/air mixing and crisp throttle response.

Overview

The 3130710 2-Stroke Carburetor is a direct-fit replacement that restores fuel delivery on 400L engines for Polaris from 1994 through 1999. Designed for Polaris Sport, Trail Blazer, and Scrambler models, this 2-stroke carburetor maintains the proper fuel curve needed for reliable starts and consistent acceleration. Riders and mechanics choose this 3130710 carburetor to resolve hard starting, flooding, and hesitation problems in older 2-stroke ATVs for Polaris.

Built For Performance

• Pre-set float height and jetting match factory specifications for the 400L 2-stroke engine
• Brass float and needle assembly resist corrosion from ethanol-blended fuels
• Replaceable pilot and main jets allow fine-tuning for altitude and modifications
• Machined venturi and throttle bore ensure steady vacuum signal and smooth fuel atomization
• Integrated choke (enrichener) circuit aids cold starts without complex lever adjustments
• Direct bolt-on fitment uses the original intake boot and throttle cable without modification

Fits These Machines

• for Polaris Sport 400L 1994-1999
• for Polaris Trail Blazer 400 1994-1999
• for Polaris Scrambler 400 1994-1999

On-The-Job Use

• Trail riding on tightly wooded paths demanding clean low-end throttle response
• Farm and ranch use where quick restarts after short stops are essential
• Recreational dune and mud riding requiring consistent fuel flow at varied angles
• Restoration projects that need a factory-style 2-stroke carburetor for originality

Specs At A Glance

Good To Know

Q: Does this carburetor come with mounting gaskets? A: The 3130710 2-stroke carburetor typically includes the base gasket and o-ring needed for installation; inspect your intake boot and replace if dry or cracked to prevent air leaks.

Q: Will I need to adjust the idle mixture after installation? A: The air screw and idle speed screw are set close to base specifications, but fine-tuning is often required due to differences in engine wear, altitude, and aftermarket exhaust systems.

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