GX390 Engine

Model: GX390

Industrial-grade 11.7 HP 4-stroke petrol engine for heavy-duty agriculture irrigation and construction.

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SPECIFICATIONS

Engine Model GX390

Engine Type 4-Stroke Single Cylinder OHV Petrol Engine Horizontal Shaft

Displacement 389 cc

Bore × Stroke 88 × 64 mm

Net Power Output 8.7 kW (11.7 HP) @ 3600 rpm

Continuous Rated Power 6.4 kW (8.6 HP) @ 3000 rpm / 7.0 kW (9.4 HP) @ 3600 rpm

Maximum Net Torque 26.5 Nm @ 2500 rpm

Compression Ratio 8.2 : 1

Ignition System Digital CDI with variable timing

Starting System Recoil Start (Electric Start optional)

Fuel Tank Capacity 6.1 Litres

Fuel Consumption ~3.5 L/hr @ rated power

Lubrication System Forced Splash

Engine Oil Capacity 1.1 Litres

Dimensions (L × W × H) 406 × 460 × 448 mm

Dry Weight Approx. 31.7 kg

More Information

Product Name: GX390 Engine

Model Name: GX390

Product Overview

The Honda GX390 Engine is an industrial-grade 11.7 HP 4-stroke petrol engine engineered for superior performance, durability, and fuel efficiency across a wide range of heavy-duty applications. Part of Honda's legendary GX series, the GX390 is built to deliver reliable power where it matters most — from agriculture and irrigation to construction and industrial equipment. With robust engineering, Digital CDI ignition, and a large fuel tank, this engine ensures smooth performance, longer run times, and reduced operating costs, making it a trusted choice for professionals and demanding users.

Key Features

High-Performance 4-Stroke OHV Engine – Efficient combustion and steady power output for heavy workloads.
11.7 HP Net Power – Strong performance for demanding agricultural, industrial, and power applications.
Digital CDI with Variable Timing – Improved ignition timing for easy starting, efficient fuel usage, and consistent performance.
Recoil Start with Electric Start Optional – Flexible starting options to meet different equipment requirements.
Large Fuel Tank (6.1 L) – Extended runtime with fewer refills.
Robust Construction & Durability – Cast-iron cylinder sleeve and quality components ensure long service life.
Reliable & Smooth Operation – Balanced design reduces noise and vibration during continuous operation.

Applications

The Honda GX390 Engine is ideal for a wide variety of equipment including: Agriculture & Irrigation Systems (water pumps, tillers, cultivators), Power Generation & Industrial Machines (generators, welders, compressors), Construction & Heavy-Duty Tools (concrete mixers, compactors), Commercial Landscaping Equipment. Whether you're powering agricultural tools or heavy industrial machinery, the GX390 delivers reliable performance you can count on.

Why Choose Us

✔ Proven Honda reliability with industry-leading engineering
✔ High torque and power for heavy applications
✔ Excellent fuel efficiency and low emissions
✔ Durable construction for extended service life
✔ Flexible starting options for diverse equipment needs

Manufactured by: Primco Power, 46, Shardha Nand Marg, Delhi, India

Toll Free: 9891142244

Country of Origin: India