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Kubota 1G750-03044 Cylinder Head Assembly

Kubota 1G750-03044 Cylinder Head Assembly


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MaterialCast Iron
Valves IncludedYes
Number of Cylinders3
Engine Displacement1.8 L
Combustion Chamber TypeDirect Injection
Cooling SystemWater Cooled
Net Weight18.5 kg
Package Dimensions45 × 30 × 25 cm

Manufacturer No.

  • 1G750-03044

OEM Part No.

  • 7008889

Engine Part No.

  • Kubota D1803
  • Kubota D1803-M-D1-E3B-BC-3

Fitment Vehicles

  • Bobcat E32
  • Bobcat E35
This cylinder head assembly is designed for the Kubota D1803 series diesel engines, specifically the D1803-M-D1-E3B-BC-3 variant rated at 33.2 HP. It is supplied as a complete unit including valves, ready for installation. The casting is manufactured from high-grade cast iron to withstand thermal stress and combustion pressures in heavy-duty construction equipment applications. Primary application covers Bobcat E32 and E35 compact excavators. The assembly replaces Bobcat OEM part number 7008889 and corresponds to Kubota manufacturer part number 1G750-03044. Dimensional accuracy and metallurgical composition meet OEM specifications for compression ratio integrity and valve train geometry. Verify engine serial number prior to installation to ensure compatibility with the specific D1803 sub-model.