KOMATSU S6D108-1 – New [OEM Build] Engine Assembly

Related Arrangement Numbers

6222-81-8110, 6222-81-8170, 6222-81-8120, 6221-81-8130, 6221-81-8190 & more

Popularly Used In

• Komatsu PC300-5, PC300-6, PC300LC-5 (Hydraulic Excavator)
• Komatsu PC350-6, PC360-5, PC380LC-6 (Hydraulic Excavator)
• Komatsu WA300-3, WA320-3, WA350-1, WA380-3 (Wheel Loader)
• Komatsu GD505A, GD611A, GD661A (Motor Grader)
• Komatsu JV100A-1, JV100WA-1 (Vibratory Roller)
• Industrial Applications (Power Generators, Mobile Crushers, Compressors) & many other models

Technical Data

The Komatsu S6D108-1 is a highly durable 6-cylinder, 4-stroke, water-cooled diesel engine specifically engineered for heavy-duty construction environments. It features a direct injection combustion system and standard turbocharging to optimize power density. With a bore of 108 mm (4.25 in) and a stroke of 135 mm (5.31 in), the engine has a total displacement of approximately 7.15 Liters. Depending on the specific application and governor settings, the S6D108-1 delivers a power output ranging from 110 kW to 140 kW (148 hp to 187 hp) at a rated speed of 2000–2100 RPM. Known for its reliability in excavators and loaders, this engine platform provides high torque at low speeds to handle demanding load cycles.

Engine Condition

OEM Distributor Build

• Manufactured by an authorized OEM distributor
• Built using original brand components
• Assembled and tested to OEM tolerances and quality standards
• Warranty coverage and documentation provided by the distributor rather than the original brand
• Ideal alternative where original brand lead times are excessive and a high-quality solution is required
• Suitable for commercial, marine, and export applications

Core Charge Statement

There is no core charge associated with this engine listing. The price listed is outright.

Compatibility & Technical Verification Note

If you are replacing an existing engine assembly or are unsure about compatibility with your current machine or installation, please contact us at engines@motofork.com. One of our technical consultants will review your application and confirm that the engine configuration supplied is an exact match and fully plug-and-play. This technical verification service is provided at no additional cost.

Shipping, Handling & Service Notes

For orders placed with shipping, a pallet offloading fee of USD 120 will apply at the delivery location if a forklift is not available on site. Self-collection from our warehouse is available upon request. Please contact us at engines@motofork.com for coordination.

Any pallet labeling or special shipping instructions must be communicated prior to final packing. Service requests such as warehouse visits, inspections, or special packing arrangements, if requested, are non-refundable.