QuadBoss

QuadBoss 89-92 Polaris Big Boss 250 4x6 Carburetor Kit - 418142

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SKU:
QBS418142
UPC:
887337259413
MPN:
418142
Availability:
Regularly stocked product
$45.12
Current Stock: 11

Sold Out

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Description

What is the primary function of a carburetor?
A carburetor precisely mixes air and fuel in specific ratios to ensure optimal combustion within an engine for peak performance.

How do I know if I need a carburetor rebuild kit?
Symptoms like hard starting, rough idling, poor acceleration, or increased fuel consumption indicate a need for carburetor repair.

QuadBoss QBS Carburetor Kits are engineered for 1986-2006 Polaris Big Boss and Scrambler models, restoring factory specifications for optimal engine function. Featuring high-performance interface gasket material and all necessary O-rings, gaskets, and jets, these carburetor kits ensure a reliable seal and consistent power delivery.

Key Features

  • all necessary components to repair carburetor
  • components to repair both carburetors for models with two carburetors
  • all O-rings, gaskets, jets, needle, mixture screw, float bowl screws, float valve needle and seat
  • High-performance interface gasket material for all paper gasket applications
  • Nitrile rubber material used on all O-rings and rubber gaskets
  • O.E.M. jet sizes are included in the kit

Why Choose the QBS Carburetor Kits

Restores peak engine performance and responsiveness for a smoother ride.

Ensures complete carburetor overhaul, bringing your machine back to life.

Provides a reliable seal, preventing fuel leaks and ensuring consistent power.

Delivers factory-correct fuel mixture for optimal engine operation and efficiency.

Who Is This For?

Engine Performance — 8/10
Restores carburetor to factory specifications for optimal engine function.

Weekend Off-Roading — 7/10
OEM replacement parts ensure reliable operation for recreational use.

Easy DIY Install — 6/10
Includes all necessary components for a complete carburetor repair.

Fuel Efficiency — 7/10
Restores carburetor to factory specifications for optimal fuel mixture.

Racing Competition — 5/10
OEM replacement, not designed for performance enhancement.

Vehicle Compatibility

YearMakeModelSubmodel
1989–1992PolarisBig Boss 250 4x6Base
1991–1993PolarisBig Boss 250 6x6Base
1986PolarisScrambler 250Base
1990–2006PolarisTrail Blazer 250Base
1991–1999PolarisTrail Boss 250Base
1987–1993PolarisTrail Boss 250 4x4Base
2000–2002PolarisXplorer 250 4x4Base

Additional Resources

Official QuadBoss Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

Browse More: Shop All Carburetors — Fuel Delivery

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1989-1992PolarisBig Boss 250 4x6Base
1991-1993PolarisBig Boss 250 6x6Base
1986PolarisScrambler 250Base
1990-2006PolarisTrail Blazer 250Base
1991-1999PolarisTrail Boss 250Base
1987-1993PolarisTrail Boss 250 4x4Base
2000-2002PolarisXplorer 250 4x4Base
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
418142
Proposition 65:
N
Case Lot Quantity:
1
Category:
Fuel Delivery>Carburetors
Product Level:
OEM Replacement
Engine Performance:
8/10
Weekend Off-Roading:
7/10
Easy DIY Install:
6/10
Fuel Efficiency:
7/10
Racing Competition:
5/10
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