Our factory-direct Deutz BF4M2012 engine is engineered as a precision replacement and OEM-equivalent power unit for construction machinery, agricultural tractors, generator sets, and industrial equipment worldwide. As a China-based exporter and supplier, we deliver this four-cylinder water-cooled diesel engine with exact mounting compatibility, reliable torque output, and consistent fuel efficiency under the high thermal and mechanical loads typical of continuous-duty applications. The BF4M2012 provides dependable power delivery, low emissions, and extended service intervals, directly contributing to reduced downtime and lower operating costs for equipment owners and fleet managers. We support global buyers with export-ready packaging, documentation, and fast dispatch from China, serving OEM manufacturers, equipment rebuilders, and aftermarket channels that prioritize reliability and cost efficiency.
Products Overview


BF4M2012 | A | B | C | |
mm | 847 | 643 | 741 | |
Cyl No. and Arrangement | 4-Cyl in-line | |||
Bore/Stroke(mm) | 101/126 | |||
Air-intake way | Turbo charged | |||
Combustion system | Direct injection | |||
Cooling way | Water-cooled | |||
Displacement(L) | 4.03 | |||
Max.Torque(N.m) | 390 | |||
Power(kw) | 75 | |||
Power(hp) | 100 | |||
Speed(rpm) | 2500 | |||
Net Weight(kg) | 391 | |||
Weight(kg) | 450 | |||
Dimension(L*W*H/cm) | 95*80*100 | |||
HS code: | 8408909290 | |||
Application: | construction machinery / generator set / mining equiment / water pump / truck | |||
Certification | ISO9001:2000 | |||
Warranty | 12 Months / 1000 Hours | |||
Quality Control | The engines have been rigorously tested | |||
Payment | T/T, Western Union. | |||
Service | Guidance on product issues through online and video support | |||
The price varies based on configu-ration, serial number, and part quality. For an accurate quote, contact a supplier with your specific engine serial number ornameplate. | ||||








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