2025 Kubota Engines D1703 For Industrial M-DI-E4B

2025 Kubota Engines D1703 For Industrial M-DI-E4B

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  • Year 2025
  • Make Kubota Engines
  • Model D1703 For Industrial
  • Engine Model: D1703-M-DI-E4B
2025 Kubota Engines D1703 For Industrial M-DI-E4B

2025 Kubota Engines D1703 For Industrial M-DI-E4B

2025 Kubota Engines D1703 For Industrial M-DI-E4B

1st CARB Certified

Kubota was the 1st manufacturer to receive the certificate for the U.S. CARB ULGE emission regulations for engines under 19 kw in 1993.

100% Hot Tested

Every engine shipped from the Kubota factory is hot tested to ensure the engine performs to your expectations.

Casting Technology

Kubota manufacturing technology enables precision engineered crankcases to maintain high quality throughout production.

Features may include:

  • Emissions

The D1703-M-DI engine complies with the EPA/CARB Tier 4 emissions regulations.

  • Durable Power

The Kubota 03-M Series is well known for its industrial applications. With numerous features such as a built-in solenoid, low fan position, and single-side serviceability, this engine provides excellent performance and flexibility. The cooling water passages between the cylinder bores features Kubota’s original casting technology as a countermeasure against the heat load caused by high power density, providing both superior endurance and reliable engine performance. The D1703-M engine offers a seamless transition from EPA Tier 2 to EPA interim Tier 4 by maintaining the same footprint and hardware mounting points with minimal performance changes from EPA Tier 2 engines.

  • Clean and Quiet Power

The fuel injection pressure has been increased to achieve lower particulate matter (PM) levels. The half-float valve cover and MoS2-coated pistons reduce noise levels compared to conventional diesel engines and decrease vibrations transmitted from the valve area, providing enhanced noise reduction.

Engine

Engine Model: D1703-M-DI-E4B
Emissions EPA/CARB Tier 4 (NRTC/NTE test mode) + EU Stage V
Engine Type Vertical, water cooled 4-cycle
Cylinder Liners 3
Bore 3.43 in (87.0 mm)
Stroke 3.64 in. (92.4 mm)
Displacement 100.5 cu. in. (1.647 L)
Aspiration Naturally aspirated
Rated Engine Speed Output: 18.5 kW (24.8 HP) / 2200 rpm
Engine Torque, Maximum Speed: 97.4 Nm (71.8 lb-ft) / 1500 rpm

Fuel System

Fuel Type Diesel
Fuel Injection Direct injection
Fuel System In-line pump

Dimensions

Length 21.5 in. (547 mm)
Width 19.5 in. (495 mm)
Height 26.7 in. (679 mm)

Weights

Dry Weight 326 lb (148 kg)

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