Naraku

Naraku 18.5mm Carburetor V.3 for 139QMB Engines

SKU 137-83
$98.00
Shipping calculated at checkout.
Description

The Naraku V.3 is an 18.5mm slide carburetor purpose-built for 139QMB 50cc 4-stroke engines. It features an electric choke for reliable cold starts, an accelerator pump for crisp throttle response, and a die-cast aluminum body for durability. A direct-fit upgrade or replacement for a wide range of 50cc scooters and mopeds from European and Asian manufacturers.

  • 18.5mm inner diameter — optimized for QMB139 50cc 4-stroke engines
  • Electric choke for consistent cold-start performance
  • Accelerator pump for improved throttle response
  • Die-cast aluminum body construction
  • Part number: NK200.01

Specifications

  • Inner Diameter: 18.5mm
  • Air Filter Connection: 39mm
  • Intake Connection: 27.5mm
  • Main Jet: 85
  • Idle Jet: 34
  • Part Number: NK200.01

Compatibility

Make Model
Baja SC50
Jonway Beta 50, YY50 QT-6
Kymco People 50, Agility 50, Yager 50
Peugeot 50cc 139QMB models
Piaggio 50cc 139QMB models
Roketa 50cc 139QMB models
Vespa 50cc 139QMB models
ZNEN 50cc 139QMB models
Various 139QMB -powered 50cc scooters and mopeds

 

Not intended for use on public roads or land.

California Prop 65 Warning: www.p65warnings.ca.gov

Product Diagrams
Features
  • 18.5mm inner diameter optimized for QMB139 50cc 4-stroke engines
  • Electric choke for consistent cold-start performance
  • Accelerator pump for improved throttle response
  • Die-cast aluminum body construction
  • Part number: NK200.01
Specifications

Inner Diameter: 18.5mm | Air Filter Connection: 39mm | Intake Connection: 27.5mm | Main Jet: 85 | Idle Jet: 34 | Part Number: NK200.01

Model Fitments

Baja SC50, Jonway Beta 50, Jonway YY50 QT-6, Kymco People 50, Kymco Agility 50, Kymco Yager 50, Peugeot 50cc QMB139, Piaggio 50cc QMB139, Roketa 50cc QMB139, Vespa 50cc QMB139, ZNEN 50cc QMB139

  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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