Crankcase
Картер Двигателя
Cárter Del Motor
This OEM crankcase (part DZ16231420103) is a critical engine bottom end structural housing engineered specifically for the Shacman X5000 heavy-duty commercial truck powertrain. The DZ16231420103 crankcase forms the main foundation that houses and supports the crankshaft assembly and engine lubrication system.
Manufactured from high-strength cast iron with precision machining on all critical bearing surfaces and mounting interfaces, this DZ16231420103 crankcase withstands extreme combustion pressures, thermal cycling stresses, and continuous dynamic loading during demanding heavy-duty diesel engine operation.
Replacing a damaged, cracked, or excessively worn crankcase with this genuine DZ16231420103 housing restores proper engine structural integrity and bearing alignment. The OEM number guarantees exact dimensional specifications and factory-engineered metallurgical properties for the Shacman X5000 engine platform.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ16231420103 |
| Product Name | Crankcase |
| Brand / Model | Shacman X5000 |
| Position | Engine Bottom End, Crankshaft Housing |
| Material | High-Strength Cast Iron |
| Manufacturing Process | Precision Sand Casting and CNC Machining |
| Surface Protection | Corrosion-Resistant Engine Enamel Coating |
| Function | Engine Structural Housing, Crankshaft Support, Oil Containment |
The DZ16231420103 crankcase serves as the primary structural foundation of the engine, housing the crankshaft, main bearings, and connecting rod assemblies while maintaining precise alignment under extreme operating conditions.
This DZ16231420103 crankcase forms the lower sealing surface for the cylinder block, containing the engine lubricating oil and providing a sealed environment that prevents oil leakage and contamination ingress during vehicle operation.
The precision-machined main bearing journals of the DZ16231420103 crankcase ensure perfect crankshaft alignment, minimizing bearing wear and maintaining optimal oil clearance for reliable high-speed rotating assembly operation.
This DZ16231420103 housing also provides the mounting interface for the engine oil pan, transmission bell housing, engine mounts, and various accessory drive components essential for complete powertrain function.
The crankcase design incorporates internal oil galleries and drain-back passages that facilitate proper lubrication circulation, ensuring all rotating and reciprocating components receive adequate oil supply for cooling and friction reduction.
The DZ16231420103 crankcase is engineered to meet the specific power output and durability requirements of the Shacman X5000 diesel engine, ensuring compatibility with all related engine bottom end components and sealing systems.
By providing a rigid, dimensionally stable foundation for the rotating assembly, this crankcase ensures smooth engine operation, reduced vibration transmission, and extended service life under continuous heavy-duty commercial vehicle loading.
The DZ16231420103 crankcase is cast from high-strength gray cast iron with carefully controlled alloy composition, providing exceptional compressive strength and natural vibration damping characteristics essential for diesel engine operation.
The corrosion-resistant engine enamel coating of the DZ16231420103 crankcase provides long-term protection against oil degradation byproducts, road salt exposure, and environmental moisture that can cause external surface corrosion.
The precision CNC machining process of the DZ16231420103 ensures that all bearing bores, mounting surfaces, and sealing faces meet exact dimensional tolerances measured in microns for perfect component fitment.
The crankcase undergoes rigorous quality verification, including dimensional inspection on coordinate measuring machines, pressure testing for casting integrity, and material hardness testing from each production batch.
The material selection for the DZ16231420103 crankcase prioritizes both high compressive strength and excellent thermal stability, ensuring reliable performance across extreme temperature variations from cold starts to full-load operation.
The DZ16231420103 crankcase’s design has been validated through extensive finite element analysis and full-scale engine dynamometer durability testing to ensure it meets the highest reliability standards for commercial vehicle powertrains.
Replacement of the DZ16231420103 crankcase requires complete engine disassembly, including removal of the cylinder head, pistons, connecting rods, and crankshaft before transferring all components to the new housing.
After installation of the DZ16231420103 crankcase, verify that all main bearing clearances are within specification using plastigauge measurement and that the crankshaft rotates freely without binding or excessive resistance.
Regular inspection of the DZ16231420103 crankcase for oil leaks, external damage, or corrosion is recommended as part of routine engine maintenance, particularly when the vehicle operates in severe duty or high-mileage applications.
When installing the DZ16231420103 crankcase, it is essential to follow the correct main bearing cap torque sequence and specifications to prevent bore distortion and ensure proper bearing crush for reliable long-term operation.
It is also recommended to replace all gaskets, seals, and sealing compounds when installing the DZ16231420103 crankcase to ensure complete oil containment and prevent leaks from developing after engine reassembly.
During inspection, pay special attention to the main bearing bore areas and mounting flange surfaces of the DZ16231420103 crankcase for signs of fretting, cracking, or distortion that could indicate underlying structural issues.
Each DZ16231420103 crankcase undergoes comprehensive dimensional inspection, casting integrity verification, and machining quality checks to ensure it meets OEM specifications without any deviation from engineering standards.
We provide full quality documentation for every DZ16231420103 crankcase, including material certifications, casting quality reports, and dimensional inspection records to satisfy engine rebuild documentation requirements.
The crankcase is tested for casting integrity, including pressure testing of oil galleries and visual inspection of all machined surfaces to verify freedom from porosity and other casting defects that could cause oil leaks.
Our quality control process includes magnetic particle inspection of critical structural areas on the DZ16231420103 crankcase to ensure the casting is free from surface and subsurface cracks that could lead to catastrophic failure.
We maintain full traceability of all materials used in the DZ16231420103 crankcase, from foundry heat lot certification to finished machined component, ensuring complete accountability throughout the entire manufacturing process.
Visible cracking, structural damage, or impact-related breakage of the DZ16231420103 crankcase indicates catastrophic failure and requires immediate replacement to restore engine structural integrity and safe operation.
Main bearing bore damage, including scoring, out-of-round conditions, or excessive wear on the DZ16231420103 crankcase that cannot be corrected by line boring also warrants complete housing replacement.
If the engine exhibits persistent oil leaks from casting porosity or cracks that cannot be reliably repaired, the DZ16231420103 crankcase should be replaced to prevent progressive oil loss and potential engine seizure.
Following any connecting rod failure, main bearing seizure, or internal engine component breakage, the DZ16231420103 crankcase should be thoroughly inspected for hidden damage and replaced if any structural compromise is detected.
If the crankcase shows signs of severe corrosion that has penetrated beyond the surface coating or caused material loss at critical sealing surfaces, it should be replaced to ensure reliable gasket sealing.
Major engine overhauls for high-mileage commercial vehicles should include a detailed evaluation of the DZ16231420103 crankcase condition to determine if replacement is warranted before reassembly with new internal components.
Aftermarket crankcases with incorrect metallurgical specifications or imprecise machining can lead to premature bearing failure, oil leaks, and catastrophic engine destruction. We supply only authentic components like the DZ16231420103 built to exact OEM specifications.
The part number DZ16231420103 is clearly marked for verification. Our international logistics network ensures secure heavy-duty packaging and prompt dispatch to any global destination with complete export documentation and customs support.
All orders for DZ16231420103 include comprehensive quality documentation, ensuring compliance with local import regulations and engine rebuild shop record requirements in your country of operation.
We offer competitive pricing and reliable freight shipping options for the DZ16231420103 crankcase, making it convenient for our global customers to maintain their Shacman X5000 vehicle engines in peak operating condition.
Our dedicated customer service team is ready to assist with any technical or logistical questions regarding the DZ16231420103 crankcase, from engine rebuild consultations to bulk fleet order processing and international shipping coordination.
Complete DZ16231420103 crankcase housing. Ready for professional engine assembly with precision-machined bearing bores and pre-applied corrosion-resistant protective coating.
Expert guidance on engine rebuild procedures and proper installation of the DZ16231420103 crankcase is available. We help ensure proper engine assembly for your Shacman X5000 powertrain.
Full quality documentation for DZ16231420103 is available upon request, including material certifications and dimensional inspection reports for your permanent engine rebuild records.
For current stock availability of the genuine DZ16231420103 crankcase, please use the contact buttons above.
