Main Menu
Your Cart

Naraku Carburetor CVK 18.5mm (139QMB)

Naraku Carburetor CVK 18.5mm (139QMB)

Description: Naraku V.3 carburetor 18.5mm for 50cc 4-stroke scooters. Naraku quality at an affordable price. Unlike most Chinese alternatives that have start issues, the Naraku V.3 carburetor has a good drive. Prevents flat spots and allows you to conveniently drain the float bowls. Complete with E-choke and 84 main jet. Naraku 18.5mm connection is fine for 4-stroke scooters and mini-quads from 50-90cc with 139QMB engines. Air filter connection: 40mm. Intake connection: 28mm. Jet Size is 4mm.


•    E-Choke
•    Non-Accelerator Pump
•    Cable/Rear Pull Linkages
•    Throttle Adjustment Knob
•    Open & Adjust Enricher Screw


•    Airbox Side: ID 34.4mm, OD 39.44mm
•    Engine Side: ID 17.7mm, OD 27.7mm
•    Venturi: 18.5mm


•    Main: 84 (4mm Thread) CVK Style
•    Pilot: 35s (6mm Thread x 28 Length)
•    Made in Taiwan
•    Fit Air-Filter Port I.D. 3mm max. ± 40mm
•    Fit Intake Manifold 2mm max. ± 26mm
•    Fit QMB 49/50cc+

Supported Models: GY6 139QMB 49cc-50cc engines, Filly 50, Kymco, Peugeot, Piaggio, QLink, SYM, TaoTao

Item Weight & Package Dimensions:
•    1.312 pounds | 6" (L) x 4.75" (W) x 4.75" (H)

Write a review

Note: HTML is not translated!
Bad Good
Naraku Carburetor CVK 18.5mm (139QMB)
  • Stock: 40
  • Reward Points: 2
  • Part #: NK200.01
Sold: 11
Views: 16578
Price in reward points: 69