Home /Products/Engine Cylinder Head/OEM 1G711-03040 1A033-03042 1A033-03043 Engine Cylinder Head Kubota D1703

OEM 1G711-03040 1A033-03042 1A033-03043 Engine Cylinder Head Kubota D1703

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OEM 1G711-03040 1A033-03042 1A033-03043 Engine Cylinder Head Kubota D1703
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Features
Specifications
Applicable Engine Model: Kubota D1703
OEM Part Number / Cross Reference: 1G711-03040 1A033-03042 1A033-03043
Cylinder Head Material Number: High-grade Cast Iron (resistant To Thermal Stress And Cracking)
Valve Configuration: Overhead Valve (OHV) With Precision-machined Guides And Seats
Combustion Type: Direct Injection
Condition / Warranty: Brand New / 6-month Warranty Against Manufacturing Defects
Quality Assurance: 100% Pressure Tested, ISO 9001 Certified
Installation Note: Replacement Of Head Bolts And Gasket Recommended For Proper Sealing
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1G711-03040 Engine Cylinder Head

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1A033-03043 Engine Cylinder Head

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D1703 engine cylinder heads
Basic Infomation
Place of Origin: CHINA
Brand Name: For Kubota
Certification: ISO 9001
Model Number: D1703
Payment & Shipping Terms
Packaging Details: Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet.
Delivery Time: Ships in 24h (1-7 days max)
Payment Terms: T/T,Western Union,D/A
Supply Ability: 1000PCS / WEEK
Product Description
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.
Technical Specifications
Parameter Details
Engine Model Kubota D1703, D1703-M, D1703-E3B, D1703-E2B, D1703-EB, D1703-BG, D1703-M-E3B, D1703-M-DI
Part Name Cylinder Head (Complete Assembly / Bare)
OEM Part Numbers 1G711-03040, 1A033-03042, 1A033-03043, 16487-03040, 1A33-03042
Casting Numbers D-15, D15
Engine Displacement 1.7 L
Number of Cylinders 3 (Inline)
Bore x Stroke 82.0 mm x 82.0 mm (3.23 in x 3.23 in)
Material High-Grade Cast Iron (Resistant to thermal stress and cracking)
Valve Configuration Overhead Valve (OHV) with precision-machined guides and seats, 6 valves total
Combustion Type Direct Injection
Head Bolt Torque Refer to factory service manual for specific torque values
Condition Brand New / Remanufactured Option Available
Warranty 6 Months
Compatible Equipment & Applications
Equipment Type Applicable Models
Tractors Kubota L3240, L3400, L3540, L3800, L3700SU, L2501, L3300, L3410, L3430, L35, L39
Mini Excavators Kubota KX91-2, KX91-3S2, U35-3S2, U35, KX033-4, KX040-4; Bobcat 238, 325C, 325D
Skid Steer Loaders Bobcat S130, 238, 325, 328
Backhoe Loaders Kubota L39
Generators 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.
  • Optimized Thermal Management: Precision-drilled cross-flow coolant passages prevent engine overheating during prolonged operation.
  • Precision-Machined Valve Train: Nickel-chromium alloy valve seats and powder metallurgy valve guides ensure proper sealing and longevity.
  • Complete Gasket Kit Available: Compatible gasket kits and head bolts available for proper installation.
  • Fuel Injection System Integration: Pre-machined high-precision injector mounting bores ensure optimal fuel atomization.
  • 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.
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Engine Cylinder Head

cylinder head

engine cylinder heads

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