

Pulley,Idler
Натяжной Шкив
Polea Loca
This OEM idler pulley (part 2874071X) is a precision-engineered belt drive routing component designed specifically for Shacman H3000 heavy-duty commercial trucks. The 2874071X idler pulley provides essential belt routing and tension maintenance for the engine accessory drive system, ensuring optimal belt tracking and smooth power transmission under all operating conditions.
Manufactured from premium high-grade materials with exact dimensional specifications, precision machining and bearing assembly processes, and durable construction, this 2874071X idler pulley withstands continuous rotational loads, belt tension forces, extreme temperature variations, and prolonged intensive service during demanding heavy-duty commercial vehicle applications.
Replacing a worn, noisy, or damaged idler pulley with this genuine 2874071X component restores proper belt routing and accessory drive function. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman H3000 truck engine accessory drive systems.
| Parameter | Specification |
|---|---|
| OEM Part Number | 2874071X |
| Product Name | Pulley,Idler |
| Brand | Shacman |
| Application | Engine Accessory Drive System – Idler Pulley for Belt Routing, Tension Management, and Smooth Power Transmission |
| Compatible Model | Shacman H3000 Heavy-Duty Commercial Truck Series |
| Component Type | Precision Machined Pulley with Integrated Sealed Ball Bearing, Smooth Running Surface, and Anti-Corrosion Treatment |
| Material | High-Strength Steel or Engineered Polymer Pulley Body with Precision Sealed Bearing, Smooth Surface Finish, and Protective Coating |
| Manufacturing Process | Precision Machining or Molding, Bearing Assembly, Dimensional Verification, Rotational Testing, Quality Inspection |
| Function | Belt Drive Routing Component for Guiding and Maintaining Proper Belt Alignment and Tension in Accessory Drive Systems |
The 2874071X idler pulley serves as a vital belt drive routing component engineered to guide and maintain proper belt alignment on Shacman H3000 heavy-duty commercial trucks.
This 2874071X idler pulley provides essential belt routing and tension maintenance for the accessory drive system, significantly enhancing belt tracking accuracy and drive efficiency through its precisely engineered smooth running surface and sealed bearing assembly.
The precisely machined pulley surface and integrated sealed bearing of the 2874071X provide smooth rotation and minimal friction, ensuring consistent belt performance during demanding heavy-duty commercial vehicle operations.
This 2874071X component maintains its dimensional accuracy and rotational smoothness throughout its service life, resisting wear and bearing degradation during prolonged exposure to belt tension and high rotational speeds worldwide.
The high-strength construction and precision sealed bearing of the 2874071X provide exceptional durability and maintenance-free operation, withstanding continuous belt loads throughout the vehicle service life.
The 2874071X idler pulley is manufactured to meet the specific dimensional, bearing, and durability requirements of Shacman H3000 truck accessory drive systems, assuring complete compatibility with drive belts and mounting brackets.
By providing dependable belt routing with durable sealed construction, this component contributes directly to accessory drive reliability, belt longevity, and maintained vehicle performance in demanding transport environments worldwide.
The 2874071X idler pulley utilizes precision machining and quality-controlled bearing assembly that provide consistent dimensional accuracy and reliable rotational characteristics without defects during extended service life.
The precisely controlled pulley diameter and surface finish specifications of the 2874071X ensure proper belt tracking and minimal wear, maintaining reliable belt routing throughout the vehicle operational lifespan.
The carefully engineered sealed bearing design and pulley geometry of the 2874071X provide enhanced contamination resistance and rotational efficiency, enabling the pulley to maintain smooth operation under harsh engine compartment conditions.
Each idler pulley undergoes rigorous quality verification, including dimensional inspection, bearing noise testing, and rotational assessment to guarantee reliable performance in demanding belt routing applications.
The material selection for the 2874071X prioritizes both high-strength steel or polymer for superior durability and precision sealed bearings for long-term maintenance-free operation in harsh engine operating conditions.
The 2874071X idler pulley design has been validated through extensive system-level rotational and durability testing to ensure reliable performance throughout the complete vehicle operational interval.
Replacement of a damaged 2874071X idler pulley requires releasing tension on the drive belt, removing the old pulley from its mounting bracket, and installing the new component with proper alignment and torque.
When installing the new 2874071X idler pulley, ensure that the mounting surface is clean and free of debris, that the pulley is correctly positioned, and that the retaining bolt is torqued to specification for secure attachment.
After installation of the 2874071X idler pulley, reinstall the drive belt, verify proper belt alignment and tension, and confirm that the pulley rotates smoothly without noise before engine operation.
When removing the old 2874071X idler pulley, carefully inspect the mounting bracket, adjacent pulleys, drive belt, and surrounding components for any signs of wear, misalignment, or damage requiring attention before installing the new pulley.
It is essential to follow proper torque specifications when installing the 2874071X idler pulley retaining bolt, as improper torque can compromise pulley alignment and accessory drive reliability during demanding operations.
During routine engine inspections, check the 2874071X idler pulley for signs of bearing noise, roughness, belt wear, or physical damage indicating the need for immediate replacement to maintain proper belt routing function.
Each 2874071X idler pulley undergoes thorough dimensional inspection, bearing noise verification, and rotational assessment to guarantee strict compliance with OEM engineering specifications and performance requirements.
We provide complete quality documentation for every batch of 2874071X idler pulleys, including material certifications and comprehensive inspection reports for vehicle maintenance records and workshop quality assurance compliance.
The idler pulley is tested for dimensional accuracy and rotational smoothness to ensure proper belt routing and consistent performance in the most demanding vehicle operating environments and conditions worldwide.
Our quality management system includes bearing durability testing and corrosion resistance verification on the 2874071X to guarantee consistent manufacturing quality and extended reliability throughout the component lifecycle.
We maintain complete traceability of all materials and processes used in the 2874071X idler pulley, from raw material certification to finished product inspection, ensuring total accountability throughout the entire production and supply process.
Abnormal squealing, grinding, or rumbling noise from the 2874071X indicates bearing failure or surface damage, requiring immediate replacement to restore proper belt routing and prevent belt drive failure.
Visible wobble, roughness, or binding during rotation of the 2874071X suggests bearing wear or pulley damage, necessitating prompt replacement during scheduled accessory drive inspection and maintenance procedures.
If the idler pulley exhibits cracked body, grooved running surface, or structural damage compromising belt contact, the 2874071X component should be replaced immediately to restore proper belt tracking and prevent belt derailment.
Following any belt failure, accessory drive incident, or abnormal vibration event, the 2874071X idler pulley must be thoroughly inspected and replaced if any signs of damage or compromised condition are detected during professional examination.
If the idler pulley shows signs of bearing seal leakage, corrosion, or material fatigue affecting rotational integrity, the 2874071X requires replacement to ensure correct belt routing during vehicle operation on demanding routes.
Standard comprehensive engine inspections should include a detailed examination of the 2874071X idler pulley for early indicators of bearing issues, surface wear, or physical damage requiring prompt corrective action.
Inferior aftermarket idler pulleys with incorrect specifications or substandard bearing quality can lead to belt drive failure and engine damage. We exclusively supply authentic components like the 2874071X manufactured to precise OEM engineering and quality standards.
The part number 2874071X 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 2874071X 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 2874071X idler pulley, facilitating convenient access for our international clientele to maintain their Shacman H3000 trucks with authentic OEM accessory drive components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 2874071X idler pulley, encompassing vehicle engine consultations to comprehensive bulk fleet procurement processing and delivery worldwide.
Complete 2874071X idler pulley with integrated sealed bearing in specified quantity. Ready for professional installation featuring precision construction for dependable belt routing performance.
Expert technical guidance on vehicle engine components and proper installation procedures for the 2874071X idler pulley is readily available. We assist in ensuring reliable accessory drive for your Shacman H3000 truck.
Complete quality documentation for 2874071X 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 2874071X idler pulley, please use the contact buttons above.