MIKUNI #50 Brass Bleed Pilot Jet - High-Performance Fuel System Component

Description

Upgrade your Mikuni carburetor's fuel delivery system with this high-precision #50 brass bleed pilot jet. Designed for reliable performance and seamless integration with standard Mikuni threading, this essential component ensures accurate fuel metering for responsive engine operation.

Key Features

  • Size #50: Standard specification for Mikuni carburetor applications
  • Brass Construction: Durable, corrosion-resistant material for long-lasting performance
  • Standard Threading: 6mm diameter for easy compatibility with most Mikuni carburetors
  • Ultra-Lightweight: Under 1 gram for minimal impact on engine balance

Why Choose This Product

Whether you're tuning a racing motorcycle or maintaining a street bike, this bleed pilot jet offers precise fuel flow control to enhance throttle response and fuel efficiency. Its corrosion-resistant brass construction ensures reliable performance in demanding conditions, while the standard threading simplifies installation. The lightweight design reduces rotational mass without compromising durability, making it a trusted choice for serious riders seeking optimized fuel system performance.
SKU: GM1C4DC733
MPN: FN224103-50
Category: Jets
Brand: MIKUNI
Stock: In Stock
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Upgrade your Mikuni carburetor's fuel delivery system with this high-precision #50 brass bleed pilot jet. Designed for reliable performance and seamless integration with standard Mikuni threading, this essential component ensures accurate fuel metering for responsive engine operation.

Key Features

  • Size #50: Standard specification for Mikuni carburetor applications
  • Brass Construction: Durable, corrosion-resistant material for long-lasting performance
  • Standard Threading: 6mm diameter for easy compatibility with most Mikuni carburetors
  • Ultra-Lightweight: Under 1 gram for minimal impact on engine balance

Why Choose This Product

Whether you're tuning a racing motorcycle or maintaining a street bike, this bleed pilot jet offers precise fuel flow control to enhance throttle response and fuel efficiency. Its corrosion-resistant brass construction ensures reliable performance in demanding conditions, while the standard threading simplifies installation. The lightweight design reduces rotational mass without compromising durability, making it a trusted choice for serious riders seeking optimized fuel system performance.
SKU GM1C4DC733
MPN FN224103-50
Brand MIKUNI
Category Jets
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Make Model Years
Various Japanese Models using Mikuni VM/PF carburetors (e.g., Yamaha YZ, Honda XR/CRF, Suzuki RM/DRZ, Kawasaki KX) 1980-2025

Frequently Asked Questions

Fits Mikuni VM26-VM34, BS32-VM34 series round slide carbs common on dirt bikes/ATVs.

Yes, OEM Mikuni bleed pilot jet, not aftermarket.

Check existing jet for #50 marking or measure orifice. Use for fine-tuning mid-range fueling.

Small item, usually 1-2 day shipping from most retailers.

Installation Guide

Difficulty Easy
Est. Time 10 min

Tools Required

  • Small flathead screwdriver
  • Jet removal tool or needle nose pliers

Pro Tips

  • Use carb cleaner to flush passages. Mark jet size before removal. Install with emulsion tube aligned.

Common Mistakes to Avoid

  • Dropping the tiny jet into carb body
  • Not cleaning carb passages before install

Comparison vs Stock/OEM

Direct OEM replacement for worn factory pilot jets

Improvements

  • Precise fueling for better throttle response
  • Restores original mid-range performance

Considerations

  • None - identical to stock spec

Durability & Warranty

Expected Lifespan Entire carb life if not damaged; replace when worn or clogged
Warranty Mikuni lifetime defect warranty
Maintenance Inspect during carb cleaning (every 20-50 hours off-road)

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