KOMATSU 6D108 Full Gasket Set

Product Overview

Elevate the performance and reliability of your heavy machinery with our premium 6D108 S6D108 SA6D108 Full Gasket Set with Head Gasket (Part Number: 6221-17-1811). Specifically engineered for KOMATSU PC310 Excavators equipped with the SA6D108 Diesel Engine, this comprehensive gasket set provides a complete sealing solution for engine overhaul and maintenance. Crafted from high-quality materials, including a durable steel-made head gasket, it ensures a tight and secure seal, preventing leaks and maintaining optimal engine compression.

Product Parameters

• Part Number: 6221-17-1811

• Alternative Part Numbers: 6221-17-1810, 6221-11-1811, 6221-11-1812

• Engine Models: 6D108, S6D108, SA6D108, SA6D108-1, SAA6D108E-2

• Applicable Equipment: KOMATSU PC310 Excavator

• Head Gasket Material: High-Quality Steel

• Set Includes:

• Cylinder Head Gasket (Steel Made)

• Timing Case Gasket

• Intake Manifold Gasket

• Exhaust Manifold Gasket

• Valve Cover Gasket

• Valve Stem Seals

• Crankshaft Front Oil Seal

• Crankshaft Rear Oil Seal

• Other necessary seals and gaskets for a full overhaul.

• Quality Certification: ISO9001, TS16949 (Common for similar products)

• Material: High Quality Metal, Asbestos (where applicable for specific gaskets)

Product Advantages and Selling Points

• Optimal Sealing Performance: Engineered to provide a perfect seal between engine components, crucial for maintaining compression and preventing fluid leaks.

• Durability and Longevity: Manufactured from robust materials, including a steel-made head gasket, ensuring resistance to high temperatures, pressures, and corrosive environments.

• Precise Fit: Designed to meet OEM specifications, guaranteeing a seamless fit and hassle-free installation for Komatsu SA6D108 engines.

• Comprehensive Solution: This full gasket set includes all necessary gaskets and seals for a complete engine overhaul, saving time and ensuring all critical components are replaced.

• Enhanced Engine Efficiency: By maintaining proper sealing, the set helps optimize fuel efficiency, reduce emissions, and extend the overall lifespan of the engine.

• Cost-Effective Maintenance: A proactive replacement of the full gasket set can prevent more severe engine damage and costly repairs in the future.

Applicable Equipment and Application Scenarios

This Full Gasket Set is primarily designed for the KOMATSU PC310 Excavator, specifically models equipped with the SA6D108 Diesel Engine. It is also compatible with other Komatsu excavators and equipment featuring the 6D108, S6D108, SA6D108-1, and SAA6D108E-2 engine variants.

Common Application Scenarios for KOMATSU PC310 Excavator:

• General Digging and Excavation: Ideal for foundation work, trenching for drainage, and general land clearing in construction projects.

• Earthmoving: Efficiently moves large volumes of soil and rock, clearing sites for further development.

• Demolition: When fitted with specialized attachments (e.g., hydraulic hammer, shears), the PC310 can effectively break down structures and clear debris.

• Loading and Unloading: Used for loading aggregate materials into trucks or railway cars at quarries, construction sites, and material handling facilities.

• Road Construction: Plays a vital role in preparing ground, excavating for roadbeds, and managing materials for road development.

• Building Construction: Essential for site preparation, digging foundations, and moving heavy materials on building sites.

• Mining Operations: Utilized in both surface and underground mining for tasks like ore blending, payload management, and drilling/bolting retrofits.

• Heavy Lifting and Positioning: Capable of lifting and positioning heavy components on various construction and industrial sites.

Case Study Highlight: Enhancing Mine Efficiency

In a large-scale African coal mine, Komatsu PC310 excavators equipped with well-maintained SA6D108 engines significantly increased loading efficiency by 10% through real-time payload monitoring. The reliability provided by high-quality engine components, such as our full gasket set, was crucial in minimizing downtime and maximizing operational output in demanding mining environments. Similarly, in Canadian oil sands operations, Komatsu equipment has been instrumental in achieving substantial production gains, underscoring the critical role of robust engine parts in heavy-duty applications.

Related Products

Beyond full gasket sets, maintaining the peak performance of your Komatsu SA6D108 diesel engine involves a range of other critical components. We offer a comprehensive selection of related parts designed to complement our gasket set and ensure your machinery operates at its best:

• Engine Overhaul Rebuild Kits: Complete kits typically including pistons, piston rings, cylinder liners, bearings (main, rod, thrust), valves (intake, exhaust), valve guides, and valve seats, alongside the full gasket set.

• Applicable Engines: Komatsu S6D108, SA6D108-1, SAA6D108E-2, and other Komatsu models like PC200-5, PC220-5 S6D95, PC300-5, PC350-6.

• Individual Engine Components:

• Crankshafts: For Komatsu 6D108, SAA6D108E, SA6D108, S6D108-1 engines, found in equipment like Komatsu WA380-3 Wheel Loaders and EGS190, EGS160 Generators.

• Pistons & Piston Rings: Essential for combustion chamber sealing and efficient power transfer.

• Cylinder Liners: Provide the surface for piston movement, crucial for engine longevity.

• Engine Bearings: Main, connecting rod, and thrust bearings to support crankshaft and connecting rod rotation.

• Valves & Valve Train Components: Intake and exhaust valves, valve guides, and valve seats for precise air-fuel mixture control and exhaust expulsion.

• Oil Pumps & Water Pumps: Critical for lubrication and cooling system circulation.

• Gasket Sets for Other Komatsu Engine Models: We also supply full gasket sets and head gasket sets for various other Komatsu engines, including 4D94, 4D105, S4D95, S6D95, S6D102, S6D105, 6D107, among others, ensuring comprehensive coverage for your Komatsu fleet.

• Gasket Sets for Other Brands: Our product range extends to full overhaul gasket sets and head gasket sets for diesel engines from other major manufacturers such as Perkins, Kubota, Caterpillar, Isuzu, Hino, and Mitsubishi.

Installation and Maintenance: Common Issues & Solutions

Proper installation and diligent maintenance are key to maximizing the lifespan and performance of your full gasket set and the entire diesel engine. Here are common issues encountered and their effective solutions:

1. Overheating Leading to Head Gasket Failure

Problem: Excessive engine temperatures are the primary cause of head gasket failure. This can result in coolant and oil mixing, loss of compression, and significant engine damage.

Solutions:

• Regularly check and maintain coolant levels.

• Inspect and replace malfunctioning thermostats or water pumps.

• Ensure the cooling system is free of blockages and leaks.

• Monitor engine temperature gauges vigilantly and address any rises promptly.

2. Surface Quality Issues

Problem: Imperfections (scratches, warping) on the engine block or cylinder head surfaces can compromise the gasket's seal, leading to leaks and eventual failure.

Solutions:

• During engine rebuilds or gasket replacement, ensure proper machining and inspection of mating surfaces for flatness and cleanliness.

• Address any visible flaws or damage to engine surfaces before installing new gaskets.

3. Oil and Coolant Leaks

Problem: Worn or aged gaskets and seals can lead to visible oil or coolant leaks, indicating a compromised seal.

Solutions:

• Regularly inspect all gaskets and seals for signs of wear, cracking, or fluid seepage.

• Replace any leaking gaskets or seals immediately to prevent further fluid loss and potential engine damage.

• Ensure proper torque specifications are applied during installation to prevent under or over-tightening.

4. Compression Loss

Problem: A damaged head gasket, worn piston rings, or leaky valves can cause a loss of compression, leading to reduced engine power, misfires, and increased exhaust smoke.

Solutions:

• Conduct a compression test to accurately diagnose the source of compression loss.

• Replace the head gasket if it's confirmed to be damaged.

• Address worn piston rings or leaky valves as part of an engine overhaul.

• Ensure correct engine timing, as improper timing can also affect compression.

5. Oil Contamination

Problem: A blown head gasket or other leaking seals can allow coolant or fuel to mix with engine oil, degrading lubrication quality and potentially causing severe engine wear.

Solutions:

• Regularly monitor oil quality and appearance; milky or discolored oil indicates contamination.

• Perform routine oil and filter changes according to manufacturer recommendations.

• Address any identified gasket or seal leaks promptly to prevent fluid mixing.