Diesel Engine Liner Kit 4D92 Cylinder Liner 6140-21-2211 For Komatsu Excavator Truck

Product Details

Product Overview

This high-quality Diesel Engine Liner Kit is specifically designed for the Komatsu 4D92 engine model, commonly used in excavator and truck applications. The kit includes the critical Cylinder Liner component, identified by the OEM part number 6140-21-2211, ensuring a precise fit and reliable performance for your heavy machinery.

As a direct replacement for the original equipment, this liner kit is engineered to restore engine compression, reduce oil consumption, and extend the service life of your Komatsu power unit. It is an essential component for any major engine overhaul or repair project.

Please verify your engine model and existing part number to confirm compatibility before purchase. This part is designed for the 4D92 engine series and is not a universal fit for all Komatsu models.

Key Features & Benefits

• OEM-Spec Design: Manufactured to meet original equipment specifications for a perfect fit and seamless integration with your Komatsu 4D92 engine.
• Durable Construction: Built from high-grade materials to withstand extreme combustion pressures and temperatures, ensuring long-lasting performance.
• Reduced Oil Consumption: Precision-engineered cylinder bore provides optimal piston ring sealing, minimizing oil bypass and consumption.
• Enhanced Engine Life: Replacing worn liners restores cylinder wall integrity, preventing blow-by and extending the overall lifespan of your diesel engine.
• Easy Identification: Clearly marked with the critical part number 6140-21-2211 and engine model 4D92 for hassle-free installation and inventory management.
• Reliable Performance: Designed for demanding excavator and truck applications, providing consistent power output and operational reliability.

Technical Specifications

OEM Cross-Reference

This Cylinder Liner is a direct replacement for the following OEM part number:

• Komatsu OEM Part Number: 6140-21-2211

If you have an alternative number stamped on your original part, please contact our support team to verify cross-compatibility. This part is specifically for the 4D92 engine family.

Compatibility

This component is commonly used for the following applications:

• Engine Model: Komatsu 4D92
• Vehicle/Equipment Application: Excavators and Trucks powered by the 4D92 diesel engine.

Note: Compatibility is based on the engine model and part number. Always cross-reference your engine serial number and existing liner part number to ensure a correct match.

Global Supply & Distribution

We offer worldwide shipping to support international B2B buyers. Our distribution network ensures fast and reliable delivery to major industrial centers and ports across the globe, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Durban
• South America: Santos, Buenos Aires, Callao

We maintain efficient logistics to ensure your order is processed quickly upon receipt of payment. Our team has extensive experience in international trade and customs compliance to facilitate smooth transactions for our global partners.

Quality Assurance

We are committed to providing high-quality parts that meet rigorous standards. Our quality assurance process includes:

• Manufacturing Standards: Components are produced in facilities that follow strict quality control procedures to match OEM tolerances.
• Warranty: This product is backed by a 6-month warranty against manufacturing defects.
• Testing: Each batch undergoes dimensional inspection and material verification to ensure durability and proper fitment.
• After Warranty Service: We provide video technical support to assist with installation and troubleshooting even after the warranty period.

FAQ

Q: How do I confirm this cylinder liner fits my Komatsu engine?
A: First, locate the engine model plate on your machine. If it is a 4D92 engine, check the part number on your existing liner. If it matches 6140-21-2211, this part is the correct replacement. We recommend consulting your equipment’s service manual for final confirmation.

Q: What is the recommended installation procedure for this liner?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder block bore, checking for proper protrusion of the liner above the block deck, and using a suitable liner puller for installation. Ensure the liner and block are free of debris and lubricated before pressing into place.

Q: Does this kit include piston rings or other components?
A: This product listing is for the Cylinder Liner specifically. It is a liner kit component. For a complete engine overhaul, you may need to purchase piston rings, pistons, and gaskets separately. Please verify the contents of the kit with your supplier before ordering.