Kubota V2003 Diesel Engine Cylinder Head | 1J860-03040 1G796-03040 | OEM Replacement

Product Details

Product Overview

This premium Kubota V2003 Diesel Engine Cylinder Head (Part Numbers: 1J860-03040, 1G796-03040) is a high-quality replacement component designed for industrial and agricultural machinery. Manufactured to meet or exceed OEM specifications, this cylinder head ensures optimal combustion chamber sealing, heat dissipation, and long-term durability. We serve a global B2B clientele including heavy equipment dealers, engine rebuilders, and parts distributors across North America, Europe, Southeast Asia, and the Middle East.

Key Features & Benefits

• Precision Engineering: Cast from high-grade alloy iron for superior strength and thermal stability under extreme operating conditions.
• Direct OEM Replacement: Drop-in fit for Kubota V2003 engines, matching all critical dimensions and bolt patterns.
• Enhanced Durability: Hardened valve seats and guides resist wear from high-temperature combustion cycles.
• Leak-Free Performance: Precision-machined sealing surfaces ensure a perfect gasket seal, preventing coolant and compression leaks.
• Rigorous Testing: 100% pressure-tested for cracks and porosity before shipment.

Technical Specifications

OEM Cross-Reference

This cylinder head directly replaces the following original Kubota part numbers:

• 1J860-03040 (Primary OEM Number)
• 1G796-03040 (Alternative OEM Number)

No additional modifications or adapter kits are required for installation.

Compatibility

Engine Applications:

• Kubota V2003 (Naturally Aspirated & Turbocharged variants)
• Kubota V2003-B (Industrial)
• Kubota V2003-T (Turbo)

Common Equipment:

• Kubota M-Series Tractors (e.g., M7040, M8540)
• Kubota KX-Series Excavators (e.g., KX121-3, KX161-3)
• Kubota RTV-X Series Utility Vehicles
• Kubota Diesel Generators & Pumps

Global Supply & Distribution

We offer worldwide shipping with competitive logistics solutions for B2B buyers. Our distribution network covers:

• North America: Fast delivery to Los Angeles, Houston, Chicago, and Toronto.
• Europe: Regular shipments to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct service to Singapore, Shanghai, and Tokyo.
• Middle East & Africa: Reliable delivery to Dubai, Jeddah, and Durban.

We maintain large stock volumes for high-demand parts like the V2003 cylinder head, ensuring lead times of 3-7 business days for most international orders.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Warranty: 12-month warranty against manufacturing defects in materials or workmanship.
• Testing: Each cylinder head undergoes hydrostatic pressure testing (15 PSI for 3 minutes) and dimensional verification using CMM (Coordinate Measuring Machine).
• Certification: Material test reports available upon request.

FAQ

Q1: Will this cylinder head fit my Kubota V2003 engine that has a different serial number?
A: Yes, this part (1J860-03040/1G796-03040) is a universal replacement for all Kubota V2003 engine variants, regardless of serial number. Always verify your existing part number against our cross-reference list to confirm compatibility.

Q2: Do I need to replace the cylinder head gasket and bolts when installing this head?
A: Yes, we strongly recommend using new OEM-spec head gaskets and torque-to-yield bolts. The cylinder head sealing surface is pre-machined, but old gaskets and bolts can compromise the seal. We offer matching gasket kits separately.

Q3: What is the recommended valve clearance adjustment procedure after installation?
A: After installing the new cylinder head, set valve clearances to Kubota specifications: Intake 0.15mm (cold), Exhaust 0.20mm (cold). Re-torque cylinder head bolts in sequence after the first 20 hours of operation to ensure proper seating.