Product Overview

This professional-grade Komatsu 6D140-5 Engine Gasket Kit is a comprehensive bottom-end repair solution designed for heavy-duty diesel engine overhauls. Manufactured to exact OEM specifications, this complete set ensures a perfect seal and reliable performance for critical engine components. We supply this high-quality repair kit globally, with significant demand from major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Complete Bottom-End Solution: Includes all necessary gaskets and seals for a full lower engine rebuild, saving time and ensuring compatibility.
• OEM-Specification Quality: Manufactured to precise Komatsu 6D140-5 engine dimensions, guaranteeing a perfect fit and optimal sealing performance.
• Premium Material Construction: Engineered from high-grade materials resistant to heat, pressure, and oil to ensure long-term durability under extreme operating conditions.
• Prevents Costly Downtime: A complete kit facilitates a faster, more efficient repair process, getting your Komatsu equipment back to work sooner.
• Professional Packaging: Components are individually packed and organized to prevent damage and simplify the identification process during installation.

Technical Specifications

OEM Cross-Reference

This high-quality aftermarket gasket kit directly replaces the following OEM part number:

• Komatsu: 6261-K2-9900

Note: Always verify the part number from your original engine or service manual before ordering to ensure correct application.

Compatibility

This gasket kit is specifically engineered for the Komatsu 6D140-5 diesel engine. This engine is commonly found in a wide range of Komatsu heavy machinery, including:

• Excavators
• Wheel Loaders
• Bulldozers
• Forklifts
• Dump Trucks
• Buses

Global Supply & Distribution

We are a leading supplier of heavy-duty engine components with a robust international logistics network. We routinely ship to all major global markets:

• Americas: USA, Canada, Brazil, Chile
• Europe: Germany, UK, Netherlands, Poland, Spain
• Asia-Pacific: Australia, Japan, Singapore, Indonesia, Thailand
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria

We offer competitive FOB/CIF quotes to major seaports worldwide and support air freight for urgent requirements. Our documentation is prepared in full compliance with international trade regulations for smooth customs clearance.

Quality Assurance

Every gasket kit is produced under strict quality control protocols to meet or exceed industry performance standards.

• Manufacturing Standard: Produced using OEM-grade blueprints and precision tooling.
• Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Components undergo material and dimensional checks. A full machinery test report and video outgoing-inspection are available upon request to verify quality before shipment.

FAQ

Q: How can I confirm this kit will fit my Komatsu 6D140-5 engine?
A: The primary identifier is the OEM part number 6261-K2-9900. We recommend matching this number with the one listed in your engine’s service manual or from the original part removed. The engine model (6D140-5) must also match.

Q: What is included in this “Bottom Repair Kit”?
A: This is a comprehensive gasket and seal set for the lower end of the engine. It typically includes critical seals for the oil pan, crankshaft, main bearings, connecting rods, and other bottom-end components necessary for an in-frame overhaul. It does not include upper cylinder head gaskets.

Q: Do you provide technical support or installation guidelines?
A> While we supply the part, installation should be performed by a qualified technician familiar with Komatsu diesel engines. We recommend referring to the official Komatsu 6D140-5 service manual for detailed torque specifications, sequences, and procedures to ensure a proper and reliable repair.

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 .