Genuine Mikuni Vacuum‑Operated Fuel Pump – Single Outlet ATV Motorcycle UTV Farm Made in Japan

MIKUNI

Universal Vacuum Fuel Pump

"GENUINE MIKUNI"

Tough metal housing.

Single outlet.

Can be used to replace OEM fuel pumps for most single carb setups or custom applications.

Flows approx. 14L per hour.

1. Rectangular fuel pump for single carb
2. Made in Japan

Single‑Outlet Pulse Fuel Pump
A high‑performance, vacuum‑operated fuel pump designed for small engines, motorcycles, ATVs, UTVs, and snowmobiles. The DF44‑227 is one of Mikuni’s most trusted rectangular‑body pulse pumps, known for reliability, consistent fuel delivery, and long service life. It operates using the engine’s vacuum pulse to supply steady fuel flow to carbureted engines, even under demanding riding conditions.

🔧 Key Features
•     Single‑outlet pulse‑operated fuel pump
•     Compact rectangular body for tight mounting locations
•     Delivers consistent fuel flow for carbureted engines
•     Durable aluminum construction resists wear and corrosion
•     Made for powersports applications (motorcycles, ATVs, snowmobiles, small engines)
•     Fully rebuildable design for long‑term serviceability

📐 Performance Specs
•     Flow rate: ~14 liters per hour (per Summit Racing listing)
•     Operation: Vacuum pulse‑driven
•     Outlet: Single
•     Fit type: Universal for pulse‑pump carbureted engines

🛠️ Common Applications
This pump is widely used on:
•     Snowmobiles (Arctic Cat, Polaris, Ski‑Doo)
•     ATVs & UTVs
•     Motorcycles
•     Go‑karts
•     Small engines requiring a pulse‑operated fuel pump
Because it’s a universal pulse pump, it fits any engine that uses a vacuum pulse line and requires a single‑outlet fuel supply.