ISUZU 4BG1 Engine Overview
The ISUZU 4BG1 is a 4-cylinder, 3.9-liter naturally aspirated diesel engine, widely used in construction machinery, industrial equipment, and power generation applications. Known for its robust build, fuel efficiency, and mechanical simplicity, the 4BG1 has been a long-standing workhorse in many off-highway machines.
Its mechanical fuel injection system, low maintenance design, and global parts availability make it especially popular in regions where reliability and serviceability are key.
Key Features & Benefits
Durable and time-tested design
Mechanical fuel system – easy to maintain
Excellent fuel economy for its class
Low noise and vibration
Wide compatibility with construction equipment
Frequently Asked Questions
Q1: What is your main products?
A1: We specialize in excavator engine spare parts, including main cylinder blocks, cylinder heads, crankshafts, engine assemblies, pistons, cylinder liners, piston rings, camshafts, connecting rods, oil pumps, water pumps, valve series products, and almost all parts of the entire engine.
Q2: If I only know the excavator model, but can't offer parts number, what should I do?
A2: If possible, 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, but 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 have been professionally tested and the quality is very stable. If you encounter any issues, please contact us. We have a professional after-sales team to help solve any problems.
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