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{"title":"OEM 1G711-03040 1A033-03042 1A033-03043 Engine Cylinder Head Kubota D1703","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/9b\/c8117002ac190dbcae29cd29963b-200x200-1\/oem_1g711_03040_1a033_03042_1a033_03043_engine_cylinder_head_kubota_d1703.jpg","attrs":{"Delivery Time":"Ships in 24h (1-7 days max)","Quality Assurance":"100% pressure tested, ISO 9001 certified","Payment Terms":"T\/T,,D\/A","Installation Note":"Replacement of head bolts and gasket recommended for proper sealing"}}
{"title":"3TNV70 Engine Cylinder Head | OEM 119515-11740 119515-11750 | Yanmar Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/f6\/d9\/957cacd5b4452b4dcbb3632ac1e1-200x200-1\/3tnv70_engine_cylinder_head_7c_oem_119515_11740_119515_11750_7c_yanmar_excavator_spare_parts_engine_cylinder_head.jpg","attrs":{"Brand Name":"For Yanmar","Minimum Order Quantity":"1 SET","Delivery Time":"Ships in 24h (1-7 days max)","Cylinder Head Material number":"High-grade cast iron (resistant to thermal stress and cracking)"}}
{"title":"3TNV76 Engine Cylinder Head | OEM 119717-11740 YM119717-11740 | Yanmar Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/26\/aa\/d173850a1367d7e0d45ee652c8ef-200x200-1\/3tnv76_engine_cylinder_head_7c_oem_119717_11740_ym119717_11740_7c_yanmar_excavator_spare_parts_engine_cylinder_head.jpg","attrs":{"Certification":"ISO 9001","Place of Origin":"CHINA","Payment Terms":"T\/T,,D\/A","Combustion Type":"Direct injection"}}
{"title":"D722 Engine Cylinder Head | OEM 1G962-03040 1G962-03045 1G962-03050 | Kubota","imgUrl":"https:\/\/img.chinax.com\/nimg\/6f\/ef\/bd61bd61ba7eb68462c5350af317-200x200-1\/d722_engine_cylinder_head_7c_oem_1g962_03040_1g962_03045_1g962_03050_7c_kubota_excavator_diesel_for_engine_cylinder_head.jpg","attrs":{"Model Number":"D722","Delivery Time":"Ships in 24h (1-7 days max)","OEM Part Number \/ Cross Reference":"1G962-03040 1G962-03045 1G962-03050","Installation Note":"Replacement of head bolts and gasket recommended for proper sealing"}}
{"title":"Kubota D750 Engine Cylinder Head | OEM 15521-03040 15521-03042 15521-03043 |","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/5e\/3c8f93e021fab063b7df4614ddfd-200x200-1\/kubota_d750_engine_cylinder_head_7c_oem_15521_03040_15521_03042_15521_03043_7c_farm_tractor_26_excavator_spare_parts_engine_cylind.jpg","attrs":{"Delivery Time":"Ships in 24h (1-7 days max)","Certification":"ISO 9001","Cylinder Head Material number":"High-grade cast iron (resistant to thermal stress and cracking)","Applicable Engine Model":"Kubota D750"}}
{"title":"Kubota D782 Engine Cylinder Head | OEM 1G008-03040 | Mini Excavator & Tractor","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/6a\/25155aeffbc02742d381282d8b37-200x200-1\/kubota_d782_engine_cylinder_head_7c_oem_1g008_03040_7c_mini_excavator_26_tractor_spare_parts_engine_cylinder_head.jpg","attrs":{"Minimum Order Quantity":"1 SET","Combustion Type":"Direct injection","Certification":"ISO 9001","Supply Ability":"1000PCS \/ WEEK"}}
{"title":"Kubota D902 Engine Cylinder Head | OEM 1G922-03040 1G922-03041 1G922-03042 |","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/ae\/a610abcfd53dec7be16ab003e8e5-200x200-1\/kubota_d902_engine_cylinder_head_7c_oem_1g922_03040_1g922_03041_1g922_03042_7c_mini_excavator_26_compact_equipment_spare_parts_eng.jpg","attrs":{"Model Number":"D902","Place of Origin":"CHINA","Supply Ability":"1000PCS \/ WEEK","Packaging Details":"Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet."}}
Kubota D1703 Diesel Engine Cylinder Head | OEM 1G711-03040 1A033-03042 1A033-03043 | Engine Cylinder Head
Upgrade or repair your excavator, tractor, skid steer loader, or industrial equipment with this premium-grade cylinder head for the Kubota D1703 engine. Manufactured to meet or exceed original OEM specifications, this cylinder head ensures optimal combustion sealing, superior heat dissipation, and long-term durability.
Kubota SQ-1140, SQ-3170, SQ-1120, SQ-3140, ST ALPHA-35, STV36
Wheel Loaders
Kubota R430
Other Applications
Forklifts, industrial pumps, and agricultural machinery powered by Kubota D1703 diesel engines
Product Features & Engineering Advantages
Precision Casting & Material Strength: Manufactured from high-strength cast iron alloy to withstand extreme combustion pressures and temperatures with excellent heat dissipation.
Enhanced Airflow & Combustion Efficiency: Precision-engineered ports reduce turbulence for better fuel economy and power output.
Direct Replacement: Engineered for perfect fit - no modifications required. Available as new aftermarket or professionally remanufactured units.
Quality Assurance
100% Tested - Pressure tested for leaks and inspected for cracks
OEM Standard - Manufactured in ISO9001 and TS16949 certified facilities
6-Month Warranty against manufacturing defects
Global Shipping via DHL, FedEx, UPS from multiple warehouses
Expert Support available for part identification
Installation Note
When installing on a Kubota D1703 engine, check piston protrusion (0.7-0.9 mm) to select correct head gasket thickness. Cylinder head surface flatness must not exceed 0.05 mm. Valve clearance should be set according to factory specifications with engine cold. Always replace head bolts and use new gasket. Professional installation recommended for proper alignment, torque specifications, and sealing.