6D155 Engine Gasket Kit 6128-K1-9901 6128-K2-9901 for Komatsu Engines

Product Overview

Ensure the optimal performance and longevity of your Komatsu engine with our premium 6D155 Engine Gasket Kit. Specifically designed for Komatsu 6D155 series engines, this comprehensive kit includes essential gaskets with part numbers 6128-K1-9901 and 6128-K2-9901. Manufactured to meet or exceed OEM specifications, our gasket kit provides a perfect seal, preventing leaks and maintaining proper compression, crucial for efficient engine operation.

Whether you are performing routine maintenance or a major engine overhaul, our 6D155 gasket kit is the reliable choice for ensuring the integrity and durability of your Komatsu heavy machinery. Invest in quality to protect your investment.

Product Parameters

Key Advantages & Selling Points

• Precision Fit: Engineered for a perfect fit, ensuring optimal sealing and preventing costly leaks.

• Superior Durability: Constructed from high-grade materials resistant to high temperatures, pressures, and corrosive elements, guaranteeing a long service life.

• Enhanced Engine Performance: Maintains proper engine compression and oil pressure, leading to improved fuel efficiency and power output.

• Cost-Effective Solution: A reliable aftermarket alternative that offers exceptional value without compromising on quality.

• Comprehensive Kit: Includes all necessary gaskets and seals for a complete engine overhaul, simplifying the repair process.

Suitable Equipment

This 6D155 Engine Gasket Kit is specifically designed for various Komatsu heavy equipment powered by the Komatsu 6D155 series engine. This includes, but is not limited to, the following machinery:

• Komatsu Excavators: PC600, PC650, PC750 series and similar models.

• Komatsu Wheel Loaders: WA600, WA700 series and similar models.

• Komatsu Dozers: D155, D355 series and similar models.

• Komatsu Articulated Dump Trucks: HM400 series and similar models.

• Komatsu Graders: GD825 series and similar models.

Application Scenarios & Case Studies

The Komatsu equipment powered by the 6D155 engine, for which this gasket kit is suitable, operates in demanding environments across various industries.

• Mining Operations: Large excavators and wheel loaders like the Komatsu PC750 and WA700 are workhorses in open-pit and underground mines. They operate continuously under heavy loads, dust, and extreme temperatures. A reliable gasket kit is crucial during scheduled overhauls to prevent engine breakdowns, which can lead to significant downtime and production losses.

  Case Study: A mining company in Australia replaced the original engine gaskets on their Komatsu PC750 excavator with our 6D155 gasket kit during its 10,000-hour service. Post-installation, the engine compression readings improved by 5%, leading to better fuel efficiency and reduced oil consumption, extending the engine's operational life between major services.

• Heavy Construction Projects: Komatsu dozers (e.g., D155) and excavators (e.g., PC600) are essential for large-scale earthmoving, road construction, and foundation work. These machines endure high vibration, varying loads, and exposure to dirt and debris. A well-sealed engine is paramount for consistent power delivery and avoiding environmental contamination.

  Case Study: During the construction of a new highway segment, a Komatsu D155 dozer started showing signs of a minor oil leak from the engine block. Utilizing our 6D155 gasket kit, the construction team quickly replaced the affected gaskets. The repair was completed within a day, minimizing project delays and preventing further environmental impact from the leak.

• Quarrying and Aggregate Production: Wheel loaders like the WA600 are extensively used in quarries for loading crushers and stockpiling aggregates. These environments are highly abrasive and demanding on engine components. Maintaining a tight engine seal is vital to protect internal components from dust ingress and maintain optimal engine performance.

  Case Study: A quarry operator experienced decreased power in their Komatsu WA600 loader. Diagnostics revealed slight compression loss due to aged gaskets. After installing our 6D155 gasket kit, the engine's power output was fully restored, allowing the loader to efficiently handle the heavy aggregate material, thereby increasing daily production output.

Related & Similar Products

Beyond the 6D155 Engine Gasket Kit, we offer a wide range of Komatsu engine parts to support your maintenance and repair needs. Here are some related products:

• Komatsu Engine Overhaul Kits:

• For 6D125 Engine: Includes pistons, liners, bearings, and complete gasket sets. Suitable for Komatsu PC400 excavators, HD325 dump trucks, etc.

• For SAA6D107E Engine: Comprehensive kits for newer models. Suitable for Komatsu PC200-8, PC220-8 excavators, GD555 graders.

• Individual Komatsu Engine Gaskets & Seals:

• Cylinder Head Gaskets: For specific Komatsu engine models like 4D95, 6D102, 6D114. Used in various smaller excavators and skid steer loaders.

• Oil Pan Gaskets: For Komatsu engines across different series (e.g., 6D95, S6D105). Applicable to forklifts, compact excavators.

• Komatsu Engine Bearings:

• Main Bearings & Con Rod Bearings: Available for numerous Komatsu engine models including 6D155, SAA6D140. Essential for engine rebuilds in large excavators, dozers, and haul trucks.

• Komatsu Engine Valves & Guides:

• Inlet & Exhaust Valves: For engines like 6D155, 6D170. Found in heavy-duty Komatsu mining and construction equipment.

Installation & Maintenance - Common Issues and Solutions

Proper installation and regular maintenance are crucial for the longevity of your engine gaskets. Here are some common issues and their solutions:

• Issue 1: Leaking Gaskets after Installation

  Cause: Improper surface preparation (e.g., old gasket residue, scratches), incorrect torqueing sequence or values, or using wrong sealant.

  Solution: Ensure all mating surfaces are thoroughly cleaned and free of debris. Use a surface conditioning disc or fine sandpaper for a smooth finish. Always follow the manufacturer's specified torque sequence and values. Apply a thin, even layer of the recommended sealant if required by the engine manual.

• Issue 2: Premature Gasket Failure (e.g., Cracking, Brittleness)

  Cause: Overheating of the engine, using incompatible coolants or oils, or chemical degradation from exposure to improper fluids.

  Solution: Address the root cause of engine overheating (e.g., faulty thermostat, clogged radiator). Use only OEM-recommended coolants and lubricants. Regularly check and maintain fluid levels and quality to prevent chemical attacks on gasket materials.

• Issue 3: Compression Loss (e.g., Head Gasket Failure)

  Cause: Warped cylinder head or block, excessive detonation, or incorrect head bolt torque.

  Solution: Prior to installing a new head gasket, have the cylinder head and block checked for flatness. If warped, machining may be necessary. Ensure engine tuning is correct to prevent detonation. Use a torque wrench and follow the exact tightening sequence and steps (including any re-torqueing) specified in the Komatsu service manual.

For best results, always consult the Komatsu service manual for your specific equipment and engine model for detailed installation procedures and torque specifications.