المحرك Kubota V2203-M-DI-ES08 excavator parts لـ حفارة Kubota KX121-3ST KX155 KX161 KX163 U45-3

PRODUCT: Kubota V2203 Diesel Engine Assembly & Parts

1. Application Compatibility
This engine is the primary power unit for Kubota’s mid-sized mini excavator range:

Kubota KX Series: KX121-3, KX121-3ST (Super Tight), KX155, KX161-2, KX161-3, KX163

Kubota U Series: U45-3, U48, U50

Other Equipment: Widely used in Bobcat skid steers (753, 763, 773, S150, S175), Scat Track loaders, and various commercial generators and light towers.

2. Technical Specifications
Engine Model: Kubota V2203-M-E3B / V2203-DI (Direct Injection) / V2203-KA

Type: 4-Cylinder, 4-Cycle, Liquid-Cooled Diesel

Aspiration: Naturally Aspirated

Bore x Stroke: 87 mm x 92.4 mm

Displacement: 2.197 Liters

Rated Output: 30.0 - 36.0 kW (Approx. 40 - 49 HP @ 2200-2800 RPM)

Combustion System: E-TVCS (Three Vortex Combustion System) or Direct Injection (DI)

Lubrication: Forced lubrication via gear pump

3. Key Engineering Advantages
E-TVCS Technology: Kubota's proprietary combustion system improves airflow and fuel mixing, resulting in lower emissions, less smoke, and better fuel economy for the KX121-3ST.

High Torque Performance: Engineered to provide steady power under heavy hydraulic load, ensuring the KX161 can maintain breakout force without engine bogging.

Low Noise & Vibration: The tunnel-series crankcase and optimized gear train significantly reduce mechanical noise, making it ideal for urban utility projects.

Ease of Repair: The V2203 is famous for its simple mechanical fuel system, which is highly reliable and easy to maintain even in remote job sites.

4. Supply Scope for Parts
Engine Assemblies: Brand new original engines, factory remanufactured (overhauled) units, and tested used engines.

Overhaul Kits: Pistons, piston rings, cylinder liners, and main/connecting rod bearings (Available in standard and oversize).

Gasket Sets: Complete engine gasket kits, including head gaskets, oil seals, and manifold gaskets.

Fuel & Cooling: Injection pumps, fuel injectors, water pumps, thermostats, and oil coolers.

Electrical: 12V Starters, alternators, and engine shut-off solenoids.

Service Support: 1-year quality warranty on new components and fast global shipping (DHL, UPS, FedEx).