The Cummins 4BT3.9 is a 3.9-liter, four-cylinder diesel engine widely used in industrial, agricultural, construction, and power generation equipment. Designed with reliability, fuel efficiency, and compactness in mind, it meets a wide range of power requirements.
Key Features
High Reliability: Durable and suitable for long-term, high-intensity operation.
High Fuel Efficiency: Direct injection and turbocharging reduce fuel consumption.
Compact Structure: Small size and light weight make installation and maintenance easy.
Versatile: Suitable for generator sets, construction machinery, agricultural equipment, and marine power.
Easy Maintenance: Filters, pumps, and other parts are easily replaced.
Applications
Generators: For emergency or backup power generation systems from 40 to 60 kW.
Construction Machinery: Excavators, cranes, loaders, etc.
Agricultural Equipment: Tractors, irrigation pumps, etc.
Industrial Equipment: Forklifts, wood chippers, water pumps, etc.
Marine Power: Power systems for small vessels.
Frequently Asked Questions
Q1: What are your main products?
A1: We specialize in excavator engine spare parts, including complete engine assemblies and all components such as cylinder blocks, cylinder heads, crankshafts, pistons, liners, rings, camshafts, connecting rods, pumps, and valve series products.
Q2: What if I only know the excavator model but not part numbers?
A2: You can provide pictures of your existing parts, name plates, or dimensional specifications for our reference.
Q3: Do you accept sample orders?
A3: Yes, we can supply samples from available inventory, with customers responsible for sample costs and shipping fees.
Q4: Do you test products before delivery?
A4: Yes, we perform 100% quality testing on all products prior to shipment.
Q5: What if there are issues with received items?
A5: Our professionally tested products maintain stable quality. Should any issues arise, our dedicated after-sales team will promptly assist in resolution.