The Caterpillar C4.4 is a 4.4-liter, inline, four-stroke, water-cooled diesel engine. This engine utilizes turbocharging and a high-pressure common rail fuel system. Select models are equipped with an intercooler and ACERT electronic control technology, resulting in high power output and low fuel consumption.
Key Features
High fuel efficiency and powerful power output
Easy maintenance and high parts compatibility
Compact design, suitable for a wide range of construction equipment
Applications
CAT 312D Excavators
CAT 313D Excavators
CAT 320D Excavators
CAT 950K Loaders (select models)
Generators (50-150 kVA)
Industrial and agricultural equipment
Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in excavator engine spare parts, including main cylinder block, cylinder head, crankshaft, engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, and almost all parts of the entire engine.
Q2: If I only know the excavator model, but can't offer parts No., what should I do?
A2: You can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes, we can supply samples if we have ready parts in stock. Customers need to pay the sample cost and courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we perform 100% testing before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products are professionally tested for stable quality. If any issues arise, please contact our professional after-sales team for assistance.