Komatsu 6D125-3 Diesel Engine High Power Durable Efficient for Heavy Construction Mining and Industrial Equipment

Specifications

Key Advantages

• Strong low‑speed torque for heavy digging and pushing tasks
• High structural durability for long‑hour continuous operation
• Efficient direct injection reduces fuel consumption
• Simple design for easy maintenance and repair
• Widely available parts lower operating cost
• Excellent adaptability to harsh working conditions
• Perfect OEM match for Komatsu heavy equipment

Typical Applications

• Komatsu PC400 and PC450 series excavators
• D65 and other large crawler dozers
• Heavy‑duty construction machinery
• Mining equipment and material handling machines
• Industrial generator sets and pump units
• Large loader and crusher power systems

FAQs

1. What type of engine is the Komatsu 6D125-3
   
   
   It is an inline 6 cylinder 4 stroke turbocharged aftercooled direct injection diesel engine
2. What is the displacement of the 6D125-3
   
   
   Displacement is 11.04 liters
3. What is the rated power output
   
   
   It delivers 206 kW 280 HP at 2000 rpm
4. Which machines use the 6D125-3 engine
   
   
   It is widely used in Komatsu PC400 PC450 excavators D65 bulldozers and other heavy equipment
5. Is this engine durable and reliable
   
   
   Yes it features heavy duty design and high quality components for long service life under harsh conditions
6. Are spare parts easy to source
   
   
   Yes parts are widely available globally with low maintenance cost.