Guangzhou Jusheng Precision Manufacturing Co., Ltd
                                                                                                           
Verified Supplier
8 Years
Since 2018
Menu

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

Price Negotiable
Price: $980
MOQ: 1 SET
Delivery Time: Ships in 24h (1-7 days max)
Brand: For Kubota
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; Bob cat 238, 325C, 325D
Skid Steer Loaders Bob cat 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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Jusheng Precision Manufacturing Co., Ltd
Location Company Name: Guangzhou Jusheng Precision Manufacturing Co., Ltd.
Contact Person Yu

Request A Quote

Please check your email address.
Your message must be at least 20 characters.