Excavator Cylinder Block D1703 16448-01016 Spare parts for Kubota three-cylinder diesel engines
The 16448-01016 cylinder block is a core casting component of the Kubota D1703 diesel engine, responsible for supporting the crankshaft, pistons, connecting rods, and other engine parts, ensuring precise combustion chamber fit and stable power output. Made of high-strength cast iron, it is wear-resistant and heat-resistant, suitable for engine overhauls or complete engine replacement. The cylinder block structure is fully compatible with the original factory design and can be directly replaced, ensuring engine performance and lifespan.
| Part Number |
16448-01016 |
| Type |
Cylinder Block |
| Applicable Engine |
Kubota D1703 series diesel engines |
| Engine Type |
Inline three-cylinder, four-stroke, naturally aspirated |
| Material |
High-strength cast iron |
| Replaceable Part Codes |
16448-01015, 16448-01016, 1644801015, 1644801016 |
Features and Advantages
High-strength Material: Wear-resistant cast iron, resistant to high temperature, high pressure, and vibration conditions
Precision Structure: High-precision machining of cylinder bores and main bearing seats ensures stable crankshaft and piston operation
Performance Guarantee: Core structure ensures power transmission and combustion efficiency
Durable and Reliable: Suitable for long-term high-load operation, extending engine life
16448-01016 Cylinder Block Kubota D1703 Physical Display

Kubota D1703 Cylinder Block Appearance View

Engine Cylinder Block Main Body Cylinder Bore and Main Bearing Position Diagram

Kubota D1703 Main Structure Cylinder Block Assembly Reference Diagram

16448-01016 D1703 Cylinder Block Side View

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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.