Naraku
Naraku 24mm Carburetor - GY6 150cc & Big-Bore 139QMB 85cc+
Description
Naraku 24mm carburetor for GY6 150cc engines and QMB139 engines with 85cc or larger cylinders. The larger 24mm bore improves airflow for big-bore builds. Includes electric choke. No accelerator pump.
Note: On QMB139 engines, a 24mm intake manifold is required — see related items.
Off-road use only. Not intended for use on public roads or land. Performance upgrades are considered racing parts and are not covered by warranty.
Key Features
- 24mm bore — suitable for GY6 150cc or QMB139 85cc+ big-bore builds
- Electric choke
- No accelerator pump
- QMB139 requires 24mm intake manifold (sold separately)
Specifications
| Bore | 24mm |
|---|---|
| Intake Connection | 32mm |
| Air Filter Connection | 42mm |
| Main Jet | #102 (M5x0.8 thread) |
| Idle Jet | #35 (M6x0.75 thread) |
| Choke | Electric |
| Accelerator Pump | None |
| Brand | Naraku |
Fitment
Fits GY6 150cc engines and QMB139 engines with 85cc or larger cylinders. Universal fit for most Chinese-made 50cc–150cc scooters with compatible intake manifold.
Product Diagrams
Features
Specifications
Bore: 24mm | Intake: 32mm | Air Filter: 42mm | Main Jet: #102 M5x0.8 | Idle Jet: #35 M6x0.75 | Choke: Electric | Accel Pump: None | Brand: Naraku | SKU: 137-67
Model Fitments
GY6 150cc engines; QMB139 engines with 85cc or larger cylinders. QMB139 requires 24mm intake manifold.