Cylinder Head Cover Assembly
Крышка Головки Цилиндров
Tapa de Culata Completa
OEM Cylinder Head Cover Assembly 1012359020 precision‑engineered for the Shacman X5000 diesel engine. This complete 1012359020 assembly seals the valve train compartment, preventing oil leaks while providing access for maintenance and inspection.
Manufactured from high‑grade aluminum alloy with an integrated oil baffle and precision‑molded gasket, the Cylinder Head Cover Assembly 1012359020 combines lightweight construction with exceptional sealing performance.
Replacing a damaged or leaking cover with the genuine 1012359020 unit restores proper crankcase ventilation and protects the valve train from contamination.
| Parameter | Specification |
|---|---|
| OEM Part Number | 1012359020 |
| Product Name | Cylinder Head Cover Assembly |
| Brand / Model | Shacman X5000 |
| Material | Aluminum Alloy AlSi9Cu3 with Ribbed Design |
| Overall Length | 720.00 mm |
| Overall Width | 245.00 mm |
| Gasket Type | Integrated molded silicone rubber |
| Oil Filler Cap | Included with bayonet‑style locking |
| Ventilation Port | Integrated PCV valve connection |
| Application | Shacman X5000 cylinder head top sealing |
The 1012359020 cylinder head cover assembly encloses the valve train compartment at the top of the engine. It serves as the primary barrier that contains lubricating oil within the rocker arm and camshaft area while excluding external contaminants.
Beyond simple containment, the Cylinder Head Cover Assembly 1012359020 incorporates an internal oil baffle system that separates airborne oil droplets from crankcase gases before they exit through the positive crankcase ventilation port.
The cover also provides the mounting platform for the oil filler cap, allowing convenient engine oil top‑ups without requiring the removal of any covers or components.
The 1012359020 cover is cast from AlSi9Cu3 aluminum alloy, a material chosen for its excellent strength‑to‑weight ratio and natural corrosion resistance. The ribbed external surface increases structural stiffness without adding unnecessary mass.
This ribbed architecture also serves to dissipate heat from the valve train area, helping to maintain stable oil temperatures during sustained high‑load engine operation on long highway gradients.
The 1012359020 assembly includes a factory‑installed molded silicone gasket that is permanently bonded to the cover rail. This design eliminates the risk of gasket displacement during installation and ensures uniform sealing pressure.
The silicone material remains flexible across the engine’s entire operating temperature range, maintaining an oil‑tight seal from cold winter starts to full‑load summer operation without hardening or cracking.
Every 1012359020 cylinder head cover assembly undergoes a vacuum decay test to verify the integrity of the integrated gasket and the soundness of the aluminum casting. Any porosity that could cause oil seepage is immediately detected.
The oil filler cap and PCV connection are functionally tested to ensure proper sealing and airflow characteristics. These tests confirm that the crankcase ventilation system will operate as designed.
Installing the 1012359020 cover requires cleaning the cylinder head mating surface thoroughly. Any残留 of old gasket material or sealant can prevent the new integrated gasket from seating correctly.
The cover bolts must be tightened in the sequence specified in the Shacman service manual. Over‑torquing can crack the aluminum cover, while under‑torquing can lead to oil leaks around the perimeter.
The integrated gasket is designed for the life of the cover and does not require separate replacement. If the gasket becomes damaged, the entire Cylinder Head Cover Assembly 1012359020 should be renewed.
Oil residue around the cover perimeter or a burning oil smell from the engine bay indicates gasket failure. Cracks in the aluminum casting may result from improper bolt torque or impact damage during service.
A malfunctioning PCV system, often caused by a clogged ventilation port in the cover, can lead to crankcase pressurization and oil being forced past seals throughout the engine.
Aftermarket covers often lack the precise gasket geometry and baffle design of the original component. We supply only the authentic Shacman X5000 Cylinder Head Cover Assembly 1012359020 with full factory certification.
Each assembly is packaged in a custom‑fit carton with protective inserts that prevent damage to the gasket rail and oil filler neck. The part number 1012359020 is prominently displayed for easy identification.
Our international distribution network maintains adequate stock levels to support both individual repair shops and large fleet maintenance operations with timely delivery worldwide.
Complete cylinder head cover assembly with integrated gasket, oil filler cap, and PCV connection. Ready for immediate installation.
Expert guidance on cover installation and bolt torque sequences. We support proper fitting of your 1012359020 assembly.
For current stock availability and delivery information on the genuine Cylinder Head Cover Assembly 1012359020, please use the contact buttons above.
