3D66/D722 Kubota D722 Overhaul Gasket Kit Full Gasket Set with Crankshaft Oil Seal

Product Details

Product Overview

This comprehensive overhaul gasket kit is engineered specifically for the Kubota D722 and 3D66 diesel engines, providing all necessary sealing components for a complete engine rebuild. As a critical maintenance solution for compact diesel engines commonly found in excavators, generators, and agricultural machinery, this full gasket set ensures your engine returns to peak performance with reliable sealing across all mating surfaces.

Each kit includes the complete head gasket set, valve cover gasket, oil pan gasket, and essential oil seals including the crankshaft seal. Manufactured to meet or exceed OEM specifications, this 100% new gasket kit from provides the precision fit required for the D722 engine platform. The kit is designed for B2B buyers seeking a cost-effective yet high-quality alternative to OEM parts for their engine overhaul projects.

Key Features & Benefits

• Complete Engine Coverage: Includes all gaskets and seals required for a full D722/3D66 engine overhaul, eliminating the need to source individual components separately
• Premium Quality Materials: Manufactured from high-grade materials with precise tolerances to ensure proper compression and leak-free operation under demanding conditions
• Includes Critical Oil Seals: Comes with crankshaft oil seal and other essential shaft seals to prevent oil leakage during engine operation
• Direct Fitment: Precision-engineered to match OEM specifications for the Kubota D722 and 3D66 engine platforms
• Cost-Effective Solution: Provides significant savings compared to purchasing individual OEM gaskets while maintaining high quality standards
• Professional Grade: Suitable for both workshop rebuilds and field service applications in construction and agricultural equipment
• 100% New Production: All components are brand new, never remanufactured or refurbished, ensuring maximum service life

Technical Specifications

OEM Cross-Reference

This gasket kit is designed to replace or serve as an alternative to the following OEM part numbers for Kubota D722 and 3D66 engines:

• Kubota OEM: 1G590-99010, 1G590-99012, 1G590-99020 (Note: Verify exact OEM number with your engine serial number)
• Compatible Models: D722-E, D722-EB, D722-E2B, D722-E3B, 3D66-E, 3D66-EB

Note: OEM numbers may vary by engine variant. Please verify your current gasket set part number before ordering. This kit is a high-quality aftermarket alternative, not an OEM Kubota product.

Compatibility

This full gasket set is commonly used for the following applications:

• Engine Models: Kubota D722 (all variants), Kubota 3D66
• Common Applications: Mini excavators, compact tractors, generators, water pumps, skid steer loaders, and other industrial equipment powered by Kubota D722/3D66 diesel engines

Fitment is inferred based on engine model compatibility. Always verify your specific engine model and serial number before purchasing.

Global Supply & Distribution

maintains a robust international supply chain capable of shipping this gasket kit to buyers worldwide. Our distribution network covers all major global markets including:

• North America: Fast delivery to US, Canada, and Mexico ports and industrial centers
• Europe: Regular shipments to EU countries, UK, and Eastern European markets
• Asia-Pacific: Quick delivery to Japan, Korea, Australia, and Southeast Asian nations
• Middle East & Africa: Established routes to UAE, Saudi Arabia, South Africa, and key African markets
• South America: Serving Brazil, Argentina, Chile, and other industrial hubs

We offer flexible shipping options including air freight, sea freight, and express courier services. Our team has extensive experience in international trade documentation, customs clearance, and compliance with import regulations across different countries. Bulk orders and consolidated shipping are available for volume buyers.

Quality Assurance

Every gasket kit undergoes strict quality control procedures to ensure consistent performance and reliability:

• Manufacturing Standards: Produced in ISO-certified facilities with modern production equipment and quality management systems
• Material Testing: Raw materials are tested for dimensional accuracy, heat resistance, and compression properties
• Dimensional Inspection: Each gasket is checked against OEM specifications for proper fit and sealing surface integrity
• Warranty Coverage: All products come with a 3-month warranty against manufacturing defects
• After-Sales Support: Online technical support available for installation guidance and troubleshooting

FAQ

Q1: Is this gasket kit a direct replacement for the Kubota D722 engine?
This kit is designed as a direct replacement for the Kubota D722 and 3D66 diesel engines. However, we recommend comparing the gaskets in this kit with your original set before installation, as engine variants may have slight differences. The kit includes the head gasket, valve cover gasket, oil pan gasket, intake/exhaust manifold gaskets, and crankshaft oil seal. If your engine has specific unique gaskets, please verify compatibility.

Q2: What is included in this overhaul gasket kit?
This full gasket set includes all major engine gaskets required for a complete overhaul: cylinder head gasket, valve cover gasket, oil pan gasket, front and rear crankshaft oil seals, camshaft seal, intake and exhaust manifold gaskets, injection pump gasket, and various O-rings and seals. The exact contents may vary slightly by production batch, but all necessary components for a D722/3D66 rebuild are included.

Q3: How should I prepare the engine surfaces before installing these gaskets?
For proper sealing, all mating surfaces must be thoroughly cleaned of old gasket material, oil, and debris. Use a plastic scraper to avoid damaging aluminum surfaces. Check cylinder head and block surfaces for warpage using a straight edge and feeler gauge. Apply a thin layer of high-temperature silicone sealant only where specified in the service manual. Torque all bolts to factory specifications in the correct sequence. Allow sealant to cure before adding oil or starting the engine.