Moose Offroad Carburetor Repair Kit 1003-0663 - Yamaha Big Bear / Moto-4 1987-1998

Product Description

Restore crisp throttle response and reliable fueling on your utility quad with the Moose Offroad Carburetor Repair Kit 1003-0663, engineered specifically for Yamaha Big Bear and Moto-4 models from 1987 to 1998. Designed for riders who demand dependable engine performance on the trail and around the property, this comprehensive kit includes everything needed to rebuild and tune your carburetor back to factory specifications.

Built with premium NBR rubber components, every O-ring and gasket provides exceptional resistance to the corrosive effects of modern ethanol-blended fuels. Featuring exact OEM jet sizes and precision-machined brass components, this kit ensures a leak-free seal and optimal fuel atomization across all throttle positions.

Top Features: Moose Offroad Carburetor Repair Kit

• NBR rubber material used on all O-rings and rubber gaskets provides exceptional resistance to modern ethanol-blended fuels.
• Includes a complete assortment of O-rings, gaskets, jets, needle, mixture screw, float bowl screws, and float valve needle and seat.
• Equipped with OEM jet sizes to ensure precise fuel metering and stock tuning accuracy.
• Precision-machined components guarantee exact fitment and reliable long-term durability in demanding off-road conditions.

Please review the detailed compatibility data below to ensure an exact fitment match for your vehicle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Does this kit include all the necessary jets and gaskets for a complete carburetor rebuild?
A: Yes, it includes all O-rings, gaskets, jets, the jet needle, mixture screw, float bowl screws, and the float valve needle and seat.

Q: Are the rubber components resistant to ethanol in modern fuel?
A: Yes, all O-rings and rubber gaskets are constructed from high-grade NBR rubber, which offers superior resistance to ethanol-blended fuels.

Expert Pro-Tip

Expert Pro-Tip: Thoroughly clean your carburetor body in an ultrasonic cleaner and blow out all internal air and fuel passages with compressed air before installing your new repair kit. Inspect the slide and brass components for wear to ensure proper vacuum and smooth throttle operation.

Recommended Pairings:

• All Quads & ATV Performance Parts
• Motorcycle Tools & Accessories
• Motorcycle Chemicals & Maintenance

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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