V3307 Cylinder Head Assembly 1G772-03020 1G777-03023 for Kubota Diesel Engine Parts

Product Details

Product Overview

This high-quality V3307 Cylinder Head Assembly, identified by OEM part numbers 1G772-03020 and 1G777-03023, is a critical component designed for Kubota V3300 series diesel engines. As a core engine part, it ensures proper combustion chamber sealing, valve operation, and overall engine performance in demanding applications.

Manufactured to OEM size specifications, this cylinder head assembly is commonly used in construction machinery, industrial equipment, agricultural tractors, generator sets, marine vessels, and material handling equipment powered by Kubota V3307 diesel engines. The assembly is precision-engineered to meet or exceed original equipment standards, providing reliable service life and optimal engine efficiency.

Key Features & Benefits

• Precision OEM Fitment: Manufactured to exact OEM size specifications for direct replacement on V3307 engines without modification.
• Superior Material Quality: Cast from high-grade alloy iron with heat treatment for thermal stability and crack resistance under high compression.
• Comprehensive Assembly: Includes pre-installed valve guides, valve seats, and core plugs, reducing installation time and ensuring proper alignment.
• Enhanced Durability: Designed to withstand extreme operating temperatures and pressures in turbocharged and naturally aspirated diesel applications.
• Stringent Quality Control: Each assembly undergoes pressure testing and dimensional inspection to guarantee leak-free performance.
• Versatile Application: Suitable for multiple sectors including construction, agriculture, marine, and power generation equipment.

Technical Specifications

OEM Cross-Reference

This cylinder head assembly replaces or corresponds to the following OEM part numbers:

• Primary OEM: 1G772-03020, 1G777-03023
• Engine Series: Kubota V3300, V3307, V3307-T (Turbo)

Note: Always verify your engine’s serial number and existing cylinder head markings to confirm correct application before purchase.

Compatibility

This cylinder head assembly is commonly used for the following applications:

• Engine Models: Kubota V3307, V3307-T, V3300, V3300-T
• Equipment Types: Excavators, backhoe loaders, skid steer loaders, tractors, combine harvesters, generator sets, marine propulsion engines, forklifts, and industrial pumps

Compatibility is based on engine model fitment. Always cross-reference your specific equipment manufacturer’s engine configuration.

Global Supply & Distribution

We offer worldwide shipping capabilities with reliable logistics partners to ensure timely delivery to major industrial centers globally. Our distribution network covers:

• North America: Fast delivery to US, Canada, and Mexico ports (Los Angeles, Houston, Vancouver)
• Europe: Regular shipments to Rotterdam, Hamburg, Antwerp, and major inland hubs
• Asia-Pacific: Express service to Japan, South Korea, Australia, and Southeast Asian markets
• Middle East & Africa: Direct shipping to Dubai, Jeddah, and major African ports
• South America: Reliable service to Brazil, Argentina, and Chile

With extensive export experience and compliance with international trade regulations, we provide professional documentation including commercial invoices, packing lists, and certificates of origin for smooth customs clearance.

Quality Assurance

Every cylinder head assembly is manufactured under strict quality management systems in ISO-certified facilities. Our quality assurance process includes:

• Material Certification: Verified chemical composition and mechanical properties of cast iron
• Dimensional Inspection: 100% checking of critical sealing surfaces, valve guide bores, and bolt hole locations
• Pressure Testing: Leak testing of water jackets and oil passages under controlled pressure
• Visual Inspection: Surface finish and casting integrity checked for defects
• Warranty: 6-month warranty against manufacturing defects, with online technical support available after warranty period

FAQ

Q: How do I verify this cylinder head fits my V3307 engine?
A: Check your engine’s serial number plate located on the valve cover or engine block. Confirm the engine model is V3307 or V3300 series. Also, compare the existing cylinder head part number (often stamped on the intake side) with our OEM numbers 1G772-03020 or 1G777-03023. If unsure, measure the cylinder bore diameter and head bolt pattern to verify compatibility.

Q: What is included in the cylinder head assembly?
A: This is a complete bare cylinder head assembly. It typically includes pre-installed valve guides, valve seats, core plugs, and dowel pins. It does NOT include valves, springs, retainers, camshaft, rocker arms, or head gasket. We recommend ordering a new head gasket set and cylinder head bolts separately for proper installation.

Q: What are common installation precautions for V3307 cylinder heads?
A: Always clean the engine block deck surface thoroughly. Use a new OEM-specification head gasket. Lubricate new head bolts with clean engine oil and tighten in the manufacturer’s specified sequence and torque pattern (typically 3-4 progressive steps). After initial assembly, allow the engine to reach operating temperature, then re-torque bolts if required by the manufacturer’s service manual. Check valve clearance after installation.