Excavator Parts Cylinder Block 6151-22-1101 for Komatsu 6D125-5 Diesel Engine
The 6151-22-1101 cylinder block is a crucial structural component of the Komatsu 6D125 series diesel engine. It secures the cylinder liners, supports the crankshaft and connecting rods, and forms the engine's main load-bearing structure. This cylinder block is cast from high-strength materials and precision-machined to ensure accurate dimensions consistent with the original manufacturer. It is applicable to Komatsu 6D125, 6D125-2, and other engine series.
| Part Number |
6151-22-1101 |
| Type |
Cylinder Block |
| Applicable Engine |
Komatsu 6D125-5 |
| Material |
High-strength Cast Iron |
| Function |
Core load-bearing structure supporting cylinders, crankshaft, and connecting rod assemblies |
| Replaceable Part Code |
6151-22-1100 |
Features and Advantages
High-strength Manufacturing: Made from high-quality materials, cast with high strength and precision-machined, improving heat resistance and wear resistance.
Stable and Durable: Adaptable to heavy-duty, high-temperature, and continuous working environments, ensuring long-term stable engine operation.
Easy to Maintain: Can be used with OEM or high-quality replacement parts as an engine overhaul or replacement component.
Front View of Komatsu 6D125 Cylinder Block 6151-22-1101

Side View of Komatsu 6D125-2 Excavator Cylinder Block 6151-22-1100

Detailed Internal Structure of 6151-22-1100 Cylinder Block

Photo of Cast Surface of 6D125 Engine Cylinder Block

Cylinder Block in 6D125-5 Loader Engine Assembly



Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Cylinder Block compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.