3D78/D1105 Complete Engine Gasket Set for Kubota D1105, Fits KX41 U30 B26 Tractor Mini Excavator

Product Details

Product Overview

This is a premium, brand-new Complete Engine Gasket Set designed to service the widely-used Kubota D1105 and 3D78 diesel engine platforms. As a critical component for engine overhaul and repair, this comprehensive gasket kit ensures a perfect seal for the cylinder head, block, and all ancillary connections, restoring engine compression and preventing fluid leaks.

Specifically engineered for compact heavy machinery, this gasket set is commonly used for Kubota KX41 and U30 mini excavators, as well as B26 tractors and other compact utility vehicles. While fitment is inferred based on the engine model, this kit provides all the necessary seals for a complete top-end or full engine rebuild. Manufactured by in Shanghai, China, this set offers a reliable, cost-effective alternative to OEM parts for B2B buyers in the construction and agricultural sectors.

Whether you are a parts distributor, a workshop servicing fleets of mini excavators, or an equipment dealer, this gasket set provides the exact specifications needed to match the original factory components. Each gasket is precision-cut from high-grade materials to withstand the heat and pressure of a diesel engine environment.

Key Features & Benefits

• Complete Overhaul Kit: Includes all critical gaskets (head gasket, valve cover gasket, intake/exhaust manifold gaskets, oil pan gasket, etc.) for a thorough engine rebuild, saving you the hassle of sourcing individual parts.
• Precision Fit for D1105 & 3D78: Manufactured to exact OEM specifications for the Kubota D1105 and 3D78 engine blocks, ensuring a tight, leak-free seal on first installation.
• High-Temperature Durability: Constructed from premium materials (including multi-layer steel for the head gasket where applicable) designed to resist thermal expansion, compression, and combustion pressure.
• 100% New Condition: This is a brand-new, non-refurbished product, guaranteeing zero wear and maximum service life. No used or recycled materials are used.
• Cost-Effective Alternative: Offers significant savings compared to purchasing individual OEM gaskets from the dealer, without compromising on quality or fitment.
• Versatile Application: Ideal for a wide range of mini excavators (KX41, U30), tractors (B26), and other compact diesel equipment that utilizes the D1105 or 3D78 engine.

Technical Specifications

OEM Cross-Reference

This gasket set is designed to replace the following OEM part numbers for the Kubota D1105 and 3D78 engines. Please verify your original part number for compatibility.

• Kubota OEM Reference: 1G855-03110, 15521-03090, 15521-03140, 15841-03090
• Alternative Part Numbers: While no specific OEM number was provided in the source data, this set covers the complete gasket needs for the D1105/3D78 engine family. It is the direct replacement for the factory full gasket kit.
• Note: Always cross-reference your engine model (3D78 or D1105) with your machine’s serial number to ensure correct fitment.

Compatibility

This gasket set is specifically engineered for the Kubota D1105 and 3D78 diesel engines. It is commonly used for the following machinery applications:

• Mini Excavators: Kubota KX41, Kubota U30, Kubota U35
• Compact Tractors: Kubota B26, Kubota B2320, Kubota B2620
• Other Equipment: Road rollers, generators, and small agricultural machinery powered by the D1105/3D78 engine platform.

Important Fitment Note: Fitment is inferred based on the engine model. Please confirm your engine model number before purchasing. If you are unsure, contact our support team with your engine serial number for verification.

Global Supply & Distribution

We offer reliable worldwide shipping from our central warehouse in Shanghai, China. This product is available for immediate export to major industrial markets including:

• North America: Fast delivery to ports in Los Angeles, Houston, and New York.
• Europe: Regular shipments to Rotterdam, Hamburg, and Antwerp.
• Asia-Pacific: Direct service to Singapore, Tokyo, Sydney, and Dubai.
• Middle East & Africa: Efficient logistics to Jebel Ali, Jeddah, and Durban.

We have extensive experience in international trade compliance, including proper customs documentation and packaging for global freight. Bulk orders and drop-shipping arrangements are welcome.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities in Shanghai, using high-grade materials that meet or exceed OE specifications.
• Warranty: Backed by a 3-month warranty against manufacturing defects. After the warranty period, our online support team is available to assist with any technical inquiries.
• Testing: While a full machinery test report is not provided for this individual gasket set, each batch is subject to dimensional inspection and material hardness testing to ensure consistency and reliability.

FAQ

Q1: Will this gasket set fit my Kubota KX41 mini excavator?

Yes, this set is designed for the D1105 engine which powers the Kubota KX41. However, we recommend verifying your engine model number (stamped on the engine block) to ensure it is a 3D78 or D1105. If your machine uses a different engine variant (e.g., D1302), this kit will not fit.

Q2: What is included in the “Complete Gasket Set”?

This is a full upper and lower gasket set. It typically includes the head gasket, valve cover gasket, intake/exhaust manifold gaskets, oil pan gasket, front and rear crankshaft seals, fuel pump gasket, and various O-rings and seals for the timing cover and rocker arm assembly. It covers all gaskets needed for a full engine overhaul.

Q3: Do I need any special tools to install this gasket set?

Standard engine repair tools are required, including a torque wrench for the cylinder head bolts. For the D1105 engine, it is critical to follow the manufacturer’s specific torque sequence and tightening steps. We recommend consulting a service manual for your specific engine model to ensure proper installation and to avoid head gasket failure.