Komatsu 4D107 Diesel Engine SAA4D107E Stable Power High Efficiency Low Fuel

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Corematerials	Used Excavator Parts
Leadtime	2-4 Weeks
Costsavings	30%-50% Compared to New Parts
Inspectionmethod	Non-Destructive Testing and Visual Inspection
Performance	Restored to Original Performance Levels
Qualitystandard	OEM Specifications
Environmentalbenefit	Reduced Waste and Resource Consumption
Warranty	12 Months
Model Number	4D107
Brand Name	Komatsu

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Product Details
Company Details

Product Specification


Corematerials	Used Excavator Parts	Leadtime	2-4 Weeks
Costsavings	30%-50% Compared to New Parts	Inspectionmethod	Non-Destructive Testing and Visual Inspection
Performance	Restored to Original Performance Levels	Qualitystandard	OEM Specifications
Environmentalbenefit	Reduced Waste and Resource Consumption	Warranty	12 Months
Model Number	4D107	Brand Name	Komatsu
High Light	Komatsu 4D107 diesel engine ，SAA4D107E low fuel consumption ，remanufactured excavator engine parts

Komatsu 4D107 Diesel Engine SAA4D107E Stable Power High Efficiency Low Fuel Consumption for Medium Construction Machinery

The Komatsu 4D107 is a 4-cylinder water-cooled direct injection diesel engine with turbocharging and aftercooling, delivering reliable power, strong torque, and low fuel consumption. It features a compact structure, durable design, and easy maintenance, widely used in Komatsu medium excavators, loaders, and other construction equipment.

Specifications

表格

Item	Details
Engine Type	Inline 4 Cylinder 4 Stroke Water Cooled Diesel
Displacement	4.5 L
Bore x Stroke	107 mm × 124 mm
Fuel System	Direct Injection / Common Rail
Aspiration	Turbocharged Aftercooled
Power Range	86–94 kW 115–126 HP
Rated Speed	2200 rpm
Emission Standard	EPA Tier 4 Final EU Stage IV

Key Advantages

Stable power output and strong low-speed torque improve work efficiency
Direct injection and optimized combustion deliver excellent fuel economy
Compact size fits well in small and medium construction machinery
Turbocharged aftercooled system enhances performance in all conditions
Rugged structure ensures long service life and high durability
Simple design reduces maintenance time and operating costs
Wide availability of genuine parts and global service support

Typical Applications

Komatsu PC160 PC170 PC200 series excavators
Komatsu WA200 wheel loaders
PW148 wheeled excavators
D39 crawler tractors
Industrial generator sets and pump units
Medium construction and municipal engineering equipment

FAQs

What type of engine is the Komatsu 4D107

It is an inline 4 cylinder 4 stroke water cooled direct injection turbocharged aftercooled diesel engine
What is the displacement of the 4D107

Displacement is 4.5 liters
What is the power range

It delivers 86 to 94 kW 115 to 126 HP at 2200 rpm
Which machines use the 4D107 engine

It is widely used in Komatsu medium excavators loaders and other construction equipment
Is this engine fuel efficient

Yes direct injection and optimized combustion provide high fuel economy
Are spare parts easy to source

Yes genuine parts are widely available with low maintenance cost

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Exporter,Manufacturer 


Year Established:

2008 


Total Annual:

5000000-10000000


Employee Number:

101~200 


Ecer Certification：

Verified Supplier 

Located in the Fuyong Huabang Excavator Parts Wholesale Department in Bao'an District, Shenzhen, it is a professional excavator parts supplier in China.We offer a range of excavator parts, including hydraulic pumps, control valves, main reducers, swing motors, engine assemblies, and other crucial co... Located in the Fuyong Huabang Excavator Parts Wholesale Department in Bao'an District, Shenzhen, it is a professional excavator parts supplier in China.We offer a range of excavator parts, including hydraulic pumps, control valves, main reducers, swing motors, engine assemblies, and other crucial co...

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