Moose Offroad 1003‑1793 Choke Plunger Rebuild Kit – Fits Polaris Trail Blazer 400, Scrambler 400 2x4/4x4, Xpress 400L, Sportsman 350/400, Xplorer 400L, Sport 400, 400L 2x4/4x4, Trail Boss 350L 2x4/4x4

OVERVIEW

This Moose Racing choke plunger rebuild kit supplies the replacement components required to restore carburetor function on select Polaris ATVs. Designed to address seized plungers and replace hardware lost during maintenance, the set delivers O-rings, springs, retaining nuts, boots, and cable guides for effective repairs. It ensures reliable cold-start operation and prevents common failure points associated with aging carburetor internals.

ENGINEERING & PERFORMANCE

Constructed with essential sealing elements and mechanical hardware, this kit includes O-rings, springs, retaining nuts, boots, and cable guides that revive stuck or worn choke mechanisms. The components work together to maintain proper closure within the carburetor throat, preventing rich mixtures and hesitation caused by malfunctioning plungers. For machines with multiple carburetors, the package provides sufficient parts to service every choke plunger, guaranteeing uniform performance across all engines.

KEY FEATURES

• Moose Racing choke plunger rebuild kit for Polaris ATVs
• Includes O-rings, springs, retaining nut, boots, and cable guide
• Resolves seized choke plunger conditions
• Prevents loss of small components during carburetor disassembly
• Sold as a complete kit with all necessary hardware
• Supports models with multiple carburetors through comprehensive part provision
• Restores precise fuel-enrichment control for better idling and start-up

TECHNICAL SPECIFICATIONS

• Brand: Moose Racing
• Part Number: 1003-1793
• Product Name: Choke Plunger Rebuild Repair Kit
• Component Type: Carburetor Repair Kit
• Internal Components: O-rings, springs, retaining nut, boots, cable guide
• Application: Polaris ATV
• Supported Years: 1990–2003
• Compatible Trims: Trail Blazer 400, Scrambler 400 4x2/4x4, Xpress 400 L 4x2, Sportsman 400/350, Xplorer 400 L 4x4, Sport 400, 400 L 4x2/4x4, Trail Boss 350 L 4x2/4x4

FITMENT

• Polaris Trail Blazer 400 (2003)
• Polaris Scrambler 400 4x2 (2000–2002)
• Polaris Scrambler 400 4x4 (1995–2000)
• Polaris Xpress 400 L 4x2 (1996–1997)
• Polaris Sportsman 400 (1996)
• Polaris Sportsman 350 4x4 (1993)
• Polaris Xplorer 400 L 4x4 (1995–2002)
• Polaris Sport 400 (1994–1999)
• Polaris 400 L 4x2 (1994–1995)
• Polaris 400 L 4x4 (1994)
• Polaris Trail Boss 350 L 4x4 (1992–1993)
• Polaris Trail Boss 350 L 4x2 (1990–1993)

WHY RIDERS CHOOSE THIS

Riders install this kit to eliminate the guesswork of rebuilding carburetors by obtaining every critical seal and spring needed to fix seized choke plungers. The inclusion of O-rings and robust hardware ensures that the repair handles the vibration and thermal cycling typical of off-road use, maintaining a consistent fuel mixture over time. Because the kit addresses the root cause of poor cold starts and hunting idles, it restores smooth throttle response without replacing entire carburetor housings. This targeted solution is particularly valuable for owners of established Polaris models who need a durable, cost-effective way to extend engine life through proper carburetor maintenance.