Excavator Cylinder Block 209-5565 - Suitable for 3056 Diesel Engines
The cylinder block 209-5565 is a core structural component of the 3056 series diesel engine, used to support and fix key components such as the piston, connecting rod, and camshaft, ensuring precise fit among engine parts. This part withstands combustion pressure and crankshaft loads, forming the basis for engine durability and stability. It is suitable for engine overhauls or replacement of worn parts.
Technical Parameters
| Number of Cylinders |
6 |
| Type |
Core Engine Structural Component |
| Structure |
High-strength cast iron integral casting |
| Material |
High-strength cast iron |
| Mounting Location |
Center of the main engine structure |
Features and Advantages
Original Manufacturer Specifications: Manufactured to CAT standards, high precision, and strong compatibility.
High-Strength Casting: One-piece cast iron design, strong load-bearing capacity, resistant to high temperatures and pressures.
Stable and Reliable: Ensures long-term stable engine operation and extends service life.
Precise Installation: Precise positioning of cylinder bores, main bearing seats, and camshaft bores facilitates subsequent component installation.
We provide related accessories
| Crankshaft and Connecting Rod System |
| Crankshaft, main bearings, thrust washers, connecting rods, connecting rod bearings, connecting rod bolts, pistons, piston rings, piston pins, circlips, cylinder liners |
| Cylinder Block and Cylinder Head System |
| Cylinder block, cylinder head, valves, valve guides, valve seats, valve springs, valve stem seals, rocker arms, rocker arm shafts, camshafts, tappets, pushrods |
| Timing and Transmission System |
| Timing chain, timing gears, tensioner, idler pulley |
| Lubrication System |
| Oil pump, oil cooler, oil filter, oil pan |
| Fuel System |
| Injectors, high-pressure fuel pump, fuel pump Fuel filter, common rail |
| Intake and Exhaust Systems |
| Intake manifold, exhaust manifold, turbocharger, intercooler |
| Cooling System |
| Water pump, thermostat, radiator, fan |
| Electrical System |
| Starter motor, alternator, various sensors |
| Sealing and Repair Kit |
| Complete gasket repair kit |
Product Showcase



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: How to know if a cylinder block is bad?
A3: Symptoms of cylinder block damage may include engine overheating, a low compression ratio, visible cracks, or metal shavings in the engine oil.
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: How much does it cost to replace one cylinder?
A5: The cost to replace a cylinder depends on various factors, and with our years of experience and reliable product supply, we can offer you the best solution.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.