The Cummins 6LT9.3 is a high-performance, inline six-cylinder, four-stroke, water-cooled, turbocharged diesel engine, part of the Cummins L-Series mid-range engine family. Known for its high reliability, powerful power, and excellent fuel economy, this engine is widely used in construction machinery, generator sets, trucks, marine propulsion, and agricultural equipment.
Features
- Powerful and Durable: High-strength cast iron cylinder block and head are suitable for high-load, long-term operation.
- Excellent Fuel Economy: Adopting Cummins' patented injection system and high-efficiency turbine, it ensures complete combustion and low fuel consumption.
- Easy Maintenance: Parts are highly compatible, with some parts interchangeable with the 6L and QSL series engines.
- Versatile Versions: Various versions are available for generators (6LTAA9.3-G), construction machinery, trucks, and more.
- Reliable Cooling System: A high-flow water pump and optimized cooling channel design prevent overloads caused by high temperatures.
Applications
- Excavators (such as Lonking, Liugong, and Sunward)
- Generators (150–250 kVA range)
- Engineering vehicles and trucks
- Marine auxiliary power
- Industrial equipment (air compressors, drilling rigs, etc.)
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.
