

Swing Arm Bracket
Кронштейн Коромысла
Soporte de Balancín
This OEM swing arm bracket (part 6386747X) is a precision-engineered engine rocker arm pivot support housing designed specifically for Shacman H3000 heavy-duty commercial trucks. The 6386747X swing arm bracket securely mounts to the cylinder head and provides the rigid pivot point for the rocker arm shaft, ensuring precise rocker arm alignment and stable valve train geometry under all engine operating conditions.
Manufactured from premium high-grade cast or forged alloy steel with exact dimensional specifications, precision machining processes, and specialized surface treatments, this 6386747X swing arm bracket withstands continuous high cyclic loads from valve train operation, extreme engine temperatures, persistent vibration stress, and prolonged intensive service during demanding heavy-duty commercial vehicle applications.
Replacing a cracked, worn, or deformed swing arm bracket with this genuine 6386747X component restores proper rocker arm alignment and valve train stability. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman H3000 truck engines.
| Parameter | Specification |
|---|---|
| OEM Part Number | 6386747X |
| Product Name | Swing Arm Bracket |
| Brand | Shacman |
| Application | Engine Cylinder Head Valve Train – Rigid Mounting Pedestal for Supporting Rocker Arm Shaft Assembly and Maintaining Precise Valve Train Geometry Alignment |
| Compatible Model | Shacman H3000 Heavy-Duty Commercial Truck Series |
| Component Type | Precision Cast or Forged Steel Bracket with Rocker Shaft Bore, Cylinder Head Mounting Flange, Oil Feed Passage, and Reinforced Structural Ribs for Rigidity |
| Material | High-Strength Ductile Cast Iron or Forged Alloy Steel with Precision Machined Mounting Surfaces and Anti-Corrosion Surface Preservation Treatment |
| Manufacturing Process | Precision Casting or Forging, CNC Multi-Axis Machining, Bore Honing, Oil Passage Drilling, Surface Finishing, Dimensional Verification, Quality Inspection |
| Function | Valve Train Support Component for Providing Rigid Rocker Shaft Mounting, Maintaining Precise Rocker Arm Alignment, and Distributing Lubricating Oil to Rocker Assembly During Engine Operation |
The 6386747X swing arm bracket serves as a vital engine rocker arm pivot support housing engineered to provide a rigid mounting platform for the rocker arm shaft on Shacman H3000 heavy-duty commercial trucks.
This 6386747X swing arm bracket provides essential rocker shaft alignment and structural support, significantly ensuring stable valve train geometry and precise valve actuation through its precisely machined cast or forged steel construction and reinforced rib design.
The precisely machined rocker shaft bore and cylinder head mounting surfaces of the 6386747X provide optimal shaft alignment and secure attachment, ensuring reliable valve train stability during demanding heavy-duty commercial vehicle operations.
This 6386747X component maintains its dimensional accuracy and structural rigidity throughout its service life, resisting cracking and deformation during prolonged exposure to high cyclic valve train loads and engine vibration worldwide.
The high-strength ductile cast iron or forged alloy steel construction of the 6386747X provides exceptional load-bearing capacity and fatigue resistance, withstanding continuous rocker arm reaction forces throughout the vehicle service life.
The 6386747X swing arm bracket is manufactured to meet the specific bore diameter, mounting bolt pattern, and durability requirements of Shacman H3000 truck engines, assuring complete compatibility with rocker shafts and cylinder head mounting points.
By providing dependable rocker shaft support with durable rigid construction, this component contributes directly to valve train stability, precise valve timing, and maintained vehicle performance in demanding transport environments worldwide.
The 6386747X swing arm bracket utilizes precision casting or forging and quality-controlled CNC machining that provide consistent dimensional accuracy and reliable structural support without defects during extended service life.
The precisely controlled bore diameter and mounting surface flatness of the 6386747X ensure proper rocker shaft alignment and secure cylinder head attachment, maintaining reliable valve train geometry throughout the vehicle operational lifespan.
The carefully engineered rib reinforcement and oil passage configuration of the 6386747X provide enhanced structural rigidity and lubrication delivery, enabling the bracket to withstand extreme valve train loading conditions.
Each swing arm bracket undergoes rigorous quality verification, including dimensional inspection, bore alignment measurement, and material integrity assessment to guarantee reliable performance in demanding valve train support applications.
The material selection for the 6386747X prioritizes high-strength ductile cast iron or forged alloy steel for superior load-bearing capacity and anti-corrosion treatment for enhanced durability in harsh engine operating environments.
The 6386747X swing arm bracket design has been validated through extensive static load and vibration fatigue testing to ensure reliable performance throughout the complete vehicle operational interval.
Replacement of a damaged 6386747X swing arm bracket requires removing the rocker shaft assembly, disconnecting any oil feed lines, extracting the old bracket mounting bolts, and installing the new component with proper alignment and torque procedures.
When installing the new 6386747X swing arm bracket, ensure that the cylinder head mounting surface is clean and flat, that the bracket is correctly positioned with the oil feed hole aligned, and that the mounting bolts are progressively tightened to the manufacturer specified torque.
After installation of the 6386747X swing arm bracket, verify that the rocker shaft bore is properly aligned with adjacent brackets, check that oil passages are clear and functional, and confirm correct rocker assembly installation before returning the vehicle to service.
When removing the old 6386747X swing arm bracket, carefully inspect the cylinder head mounting surface condition, bolt thread integrity, and oil passage cleanliness for any signs of wear, cracking, or blockage requiring attention before installing new components.
It is essential to follow proper mounting surface cleaning, bracket alignment, and progressive torque procedures when installing the 6386747X swing arm bracket, as improper techniques can cause rocker shaft misalignment and valve train damage during demanding operations.
During cylinder head service procedures, the 6386747X swing arm bracket should be carefully evaluated for bore condition, mounting surface integrity, and structural cracks to determine if replacement is necessary to restore proper rocker shaft support performance.
Each 6386747X swing arm bracket undergoes thorough dimensional inspection, bore alignment verification, and material integrity assessment to guarantee strict compliance with OEM engineering specifications and performance requirements.
We provide complete quality documentation for every batch of 6386747X swing arm brackets, including detailed material certifications and comprehensive inspection reports for vehicle maintenance records and workshop quality assurance compliance.
The swing arm bracket is tested for dimensional accuracy and structural integrity to ensure proper rocker shaft support and consistent operation in the most demanding vehicle operating environments and climatic conditions worldwide.
Our quality management system includes static load testing and fatigue resistance verification on the 6386747X to guarantee consistent manufacturing quality and extended operational durability throughout the component lifecycle.
We maintain complete traceability of all materials and processes used in the 6386747X swing arm bracket, from raw material certification to finished product inspection, ensuring total accountability throughout the entire production and supply process.
Visible cracking, structural deformation, or mounting surface damage on the 6386747X swing arm bracket indicates material fatigue or overload stress, requiring immediate replacement to restore proper rocker shaft support and prevent valve train misalignment.
Excessive rocker shaft movement, abnormal valve train noise, or uneven valve tip wear patterns related to the 6386747X suggests bracket bore wear or mounting loosening, necessitating prompt replacement during scheduled engine inspection procedures.
If the swing arm bracket exhibits bore elongation, oil passage blockage, or structural cracking affecting support integrity, the 6386747X component should be replaced immediately to restore proper valve train function and prevent rocker shaft misalignment.
Following any valve train failure, rocker arm seizure, or engine overheating event, the 6386747X swing arm bracket must be thoroughly inspected and replaced if any signs of cracking or compromised condition are detected during professional examination.
If the swing arm bracket shows signs of surface corrosion, fretting at mounting faces, or bolt hole deformation affecting performance, the 6386747X requires replacement to ensure correct rocker shaft support during vehicle operation on demanding routes.
Standard comprehensive cylinder head inspections should include a detailed examination of the 6386747X swing arm bracket for early indicators of bore wear, structural cracks, or mounting integrity requiring prompt corrective action.
Inferior aftermarket swing arm brackets with incorrect specifications or substandard material quality can lead to rocker shaft misalignment and extensive valve train damage. We exclusively supply authentic components like the 6386747X manufactured to precise OEM engineering and quality standards.
The part number 6386747X is clearly identified on packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation.
All procurements of 6386747X include comprehensive quality certification, ensuring conformity with local import regulations and vehicle engine documentation requirements applicable in your jurisdiction and operational region worldwide.
We provide highly competitive pricing structures and dependable shipping alternatives for the 6386747X swing arm bracket, facilitating convenient access for our international clientele to maintain their Shacman H3000 trucks with authentic OEM valve train components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 6386747X swing arm bracket, encompassing vehicle engine consultations to comprehensive bulk fleet procurement processing and delivery worldwide.
Complete 6386747X swing arm bracket with precision machined bore and mounting surfaces in specified quantity. Ready for professional installation featuring high-strength cast or forged steel construction for dependable rocker shaft support performance.
Expert technical guidance on vehicle engine valve train components and proper installation procedures for the 6386747X swing arm bracket is readily available. We assist in ensuring reliable engine performance for your Shacman H3000 truck.
Complete quality documentation for 6386747X is available upon request, encompassing material certifications and dimensional inspection reports for your permanent maintenance and vehicle service records.
For current stock availability of the genuine 6386747X swing arm bracket, please use the contact buttons above.