Product Overview

This professional-grade overhaul gasket kit is engineered for Komatsu excavator engines, providing a complete sealing solution for major service intervals. We supply this critical component to B2B clients worldwide, with strong distribution networks across North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for heavy machinery in demanding industrial and construction environments.

Key Features & Benefits

• Complete Engine Coverage: Includes all necessary gaskets and seals for a comprehensive engine overhaul, minimizing downtime by providing everything in one kit.
• Premium Material Construction: Manufactured from high-quality, heat-resistant materials designed to withstand extreme engine temperatures and pressures, ensuring long-term durability and preventing fluid leaks.
• Precision Engineering: Each gasket is precision-cut to exact OEM specifications, guaranteeing a perfect fit and optimal seal for critical engine components like the cylinder head, oil pan, and valve cover.
• Enhanced Reliability: Proper sealing is crucial for maintaining engine compression, oil pressure, and coolant integrity, directly contributing to the overall reliability and extended service life of your Komatsu equipment.
• Cost-Effective Maintenance: Bundling all required seals into one kit simplifies procurement, reduces shipping costs, and streamlines the inventory management process for fleet operators and service workshops.

Technical Specifications

OEM Cross-Reference

This kit directly replaces the following OEM part numbers, ensuring full compatibility:

• Komatsu: S0401-04187
• Komatsu: 040104187A
• Komatsu: VH040104187A

Compatibility

This overhaul gasket kit is designed specifically for the following Komatsu excavator models. It is suitable for engines requiring a complete reseal during major service or rebuild.

• Komatsu SK350-8 Excavator
• Komatsu SK330-8 Excavator

For precise application, always verify the machine’s model number and the existing part numbers prior to ordering.

Global Supply & Distribution

We are a trusted global supplier for heavy equipment parts, facilitating seamless international trade. Our logistics network is optimized for fast, reliable delivery to major industrial hubs and ports worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Poland), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Orders are processed rapidly and shipped via trusted carriers with tracking. We prioritize delivery to key ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali.
• Trade Compliance: All shipments are prepared with complete and accurate commercial documentation (invoice, packing list, certificate of origin) to ensure smooth customs clearance.
• Bulk & B2B Focus: We specialize in container loads (LCL/FCL) and palletized shipments for distributors, workshops, and large fleet operators.

Quality Assurance

Our commitment to quality ensures you receive parts that meet the rigorous demands of the construction industry.

• OEM Standards: This kit is manufactured to meet or exceed original equipment specifications for fit, form, and function.
• Rigorous Testing: Components undergo material integrity checks and dimensional verification to ensure perfect sealing performance.
• Reliability Guarantee: Backed by a comprehensive warranty against manufacturing defects, providing peace of mind for your investment.
• Batch Traceability: Our quality management system allows for full traceability of production batches.

FAQ

Q1: Is this a complete gasket set for a full engine rebuild?
A1: Yes, this is a comprehensive overhaul kit designed to provide all the major gaskets and seals required for a complete engine rebuild on the specified Komatsu SK350-8 and SK330-8 excavators, including head gaskets, valve cover gaskets, oil pan seals, and more.

Q2: How do I confirm this part is correct for my specific machine?
A2: The most reliable method is to cross-reference the part number currently on your machine or from your service manual with the OEM numbers listed in the “OEM Cross-Reference” section above (S0401-04187, 040104187A, VH040104187A). Always verify your excavator’s exact model designation (SK350-8 or SK330-8).

Q3: What are the advantages of using a complete kit versus individual gaskets?
A3: Using a complete kit ensures all seals are replaced with compatible materials from the same production batch, preventing potential leaks from mismatched components. It saves significant time in sourcing, reduces the risk of missing a critical seal during reassembly, and is typically more cost-effective than purchasing each gasket separately.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .