Perkins 1104C, 1104D-44T, 3054 Series Cylinder Block ZZ50325 Diesel Engine Main Components
The Perkins ZZ50325 cylinder block assembly is a core structural component of the Perkins 1104/3054C series diesel engines. It supports critical components such as pistons, connecting rods, and main bearings, withstands combustion pressures and dynamic loads, and ensures stable and efficient engine operation. Suitable for engine overhauls, replacement due to damage, or complete engine reassembly, it is a key component in maintaining engine performance and durability.
Technical Parameters
| Number of Cylinders |
4 Cylinder |
| Bore × Stroke |
105mm × 127mm |
| Type |
Main structural component of an engine |
| Material |
High-strength cast iron |
| Mounting Location |
Center of the main engine structure |
Features and Advantages
High-strength cast iron integral structure, withstands high pressure and impact
Precision machining of cylinder bores ensures smooth piston movement
Precise positioning of main bearing seats stabilizes the crankshaft and camshaft
High temperature resistance and wear resistance extend the life of internal parts
High rigidity design ensures long-term stable engine operation
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: 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.
Q6: What are the signs of a damaged cylinder block?
A6: Signs of a damaged cylinder block include coolant or oil leaks, milky oil, loss of power, engine overheating, and unusual engine noises.
Q7: What happens when the engine block is damaged?
A7: A damaged engine cylinder block can lead to loss of power, overheating, oil and coolant mixing, abnormal engine noise, and ultimately major engine failure.
Q8: How much does it cost to replace one cylinder?
A8: 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.