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Mikuni 019.631 KEIHIN SLOW JET - N424-35-052

Part of: Mikuni KEIHIN SLOW JET

Other options in this family: Mikuni 019.653 Mikuni 019.635 Mikuni 019.652 Mikuni 019.655 Mikuni 019.650

Manufacturer

Picture for manufacturer Mikuni

Part Number

019.631
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Sale Price

$6.16

1 left at this price

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Usually delivered within 2 days

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Product Details

The Mikuni 019.631 is a genuine Keihin slow jet (also known as a pilot jet) designed for precise fuel metering at idle and low throttle positions. This jet features Keihin part number N424-35-052 and is a critical component for proper carburetor tuning and engine performance.

Key Features:

  • Genuine Keihin slow jet for accurate fuel delivery
  • Controls fuel mixture during idle and off-throttle conditions
  • Precision-drilled orifice for consistent metering
  • Direct replacement for OEM Keihin carburetors
  • Essential for carburetor tuning and optimization

Slow jets are essential for maintaining smooth idle, proper throttle response, and optimal fuel efficiency. When tuning carburetors or addressing idle issues, having the correct jet size is crucial for achieving the proper air-fuel mixture. This genuine Keihin component ensures reliable performance and proper fitment in compatible carburetor applications.

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