

Ring,Oil Piston
Маслосъемное Кольцо Поршня
Anillo de Aceite del Pistón
This OEM piston oil ring (part 6394842X) is a precision-engineered engine lubrication component designed specifically for Shacman heavy-duty commercial trucks equipped with Cummins engines. The 6394842X piston oil ring provides reliable oil control on cylinder walls, ensuring proper lubrication and preventing oil consumption under all engine operating conditions.
Manufactured from premium high-grade alloy steel with exact dimensional specifications, precision machining processes, and wear-resistant surface treatments, this 6394842X piston oil ring withstands continuous exposure to extreme combustion temperatures, persistent reciprocating stress, thermal cycling, and prolonged intensive service during demanding heavy-duty commercial vehicle applications across global transport networks.
Replacing a worn, damaged, or broken piston oil ring with this genuine 6394842X component restores proper oil control and prevents engine lubrication system malfunction. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman Cummins truck engines.
| Parameter | Specification |
|---|---|
| OEM Part Number | 6394842X |
| Product Name | Ring,Oil Piston |
| Brand | Shacman |
| Application | Cummins Engine Lubrication System – Precision Piston Oil Ring for Reliable Oil Control on Cylinder Walls and Maintaining Proper Lubrication |
| Compatible Model | Shacman Heavy-Duty Commercial Truck Series with Cummins Engine |
| Component Type | Precision Machined Alloy Steel Piston Oil Ring with Expander Spring and Wear-Resistant Surface Treatment |
| Material | High-Grade Alloy Steel with Hardened Surface and Anti-Corrosion Treatment |
| Manufacturing Process | Precision CNC Machining, Grinding, Expander Spring Assembly, Surface Coating Application, Dimensional Verification, Hardness Testing, Quality Inspection |
| Function | Engine Lubrication System Component for Reliable Oil Control on Cylinder Walls, Maintaining Proper Lubrication, and Preventing Oil Consumption During Engine Operation |
The 6394842X piston oil ring serves as a vital engine lubrication component engineered to provide reliable oil control on Shacman heavy-duty commercial trucks.
This 6394842X piston oil ring provides essential oil control and lubrication management, significantly ensuring reliable engine operation through its precisely machined structure and wear-resistant construction.
The precisely machined ring geometry and expander spring of the 6394842X provide optimal oil scraping and distribution, ensuring reliable lubrication during demanding heavy-duty commercial vehicle applications.
This 6394842X component maintains its structural integrity and oil control capacity throughout its service life, resisting wear and deformation during prolonged exposure to combustion stress worldwide.
The high-grade alloy steel construction and hardened surface of the 6394842X provide exceptional durability and wear resistance, withstanding continuous reciprocating loads throughout the vehicle service life.
The 6394842X piston oil ring is manufactured to meet the specific oil control configuration and durability requirements of Shacman Cummins truck engines, assuring complete compatibility with engine lubrication systems.
By providing dependable oil control with durable construction, this component contributes directly to engine lubrication reliability and maintained vehicle performance in demanding transport environments worldwide.
The 6394842X piston oil ring utilizes precision CNC machining and quality-controlled grinding that provide consistent dimensional accuracy and reliable oil control without defects during extended service life.
The precisely controlled ring geometry and expander spring tension of the 6394842X ensure proper oil scraping and minimal consumption throughout the vehicle operational lifespan.
The carefully engineered surface coating and heat treatment of the 6394842X provide enhanced wear resistance and mechanical integrity under extreme engine operating conditions.
Each piston oil ring undergoes rigorous quality verification, including dimensional inspection and hardness testing to guarantee reliable performance.
The material selection for the 6394842X prioritizes high-grade alloy steel with hardened surface for superior durability in harsh engine environments.
The 6394842X piston oil ring design has been validated through extensive reciprocating and thermal cycling testing to ensure reliable performance.
Replacement of a damaged 6394842X piston oil ring requires removing the piston assembly, extracting the old ring, cleaning the ring groove, and installing the new component with proper alignment.
When installing the new 6394842X piston oil ring, ensure that the ring groove is clean, that the expander spring is correctly positioned, and that the ring is properly seated.
After installation of the 6394842X piston oil ring, verify proper seating and check for any oil consumption before returning the vehicle to service.
When removing the old 6394842X piston oil ring, carefully inspect the ring groove and surrounding components for any signs of damage requiring attention.
It is essential to follow proper alignment and installation procedures when installing the 6394842X piston oil ring to prevent oil consumption.
During engine service procedures, the 6394842X piston oil ring should be carefully evaluated for wear condition and oil control integrity to determine if replacement is necessary.
Each 6394842X piston oil ring undergoes thorough dimensional inspection, hardness testing, and surface verification to guarantee strict compliance with OEM specifications.
We provide complete quality documentation for every batch of 6394842X piston oil rings, including detailed material certifications and inspection reports.
The piston oil ring is tested for dimensional accuracy and oil control integrity to ensure proper lubrication in the most demanding conditions.
Our quality management system includes reciprocating testing and wear resistance verification on the 6394842X.
We maintain complete traceability of all materials and processes used in the 6394842X piston oil ring, ensuring total accountability.
Visible wear, corrosion, or surface damage on the 6394842X ring indicates material degradation, requiring immediate replacement.
Increased oil consumption or abnormal engine lubrication operation related to the 6394842X suggests ring wear, necessitating prompt replacement.
If the ring exhibits physical damage, deformation, or expander spring failure, the 6394842X component should be replaced immediately.
Following any engine service or contamination, the 6394842X ring must be thoroughly inspected and replaced if damaged.
If the ring shows signs of internal stress or surface deterioration, the 6394842X requires replacement.
Standard engine inspections should include a detailed examination of the 6394842X piston oil ring for early indicators of wear or damage.
Inferior aftermarket piston oil rings with incorrect specifications can lead to engine lubrication failure. We exclusively supply authentic components like the 6394842X manufactured to precise OEM standards.
The part number 6394842X is clearly identified on packaging for unambiguous verification. Our extensive international logistics ensures secure packaging and rapid dispatch.
All procurements of 6394842X include comprehensive quality certification, ensuring conformity with local import regulations.
We provide highly competitive pricing structures and dependable shipping alternatives for the 6394842X piston oil ring.
Our dedicated client support team stands prepared to address any technical inquiries regarding the 6394842X ring and bulk fleet procurement worldwide.
Complete 6394842X piston oil ring with precision machined geometry and expander spring in specified quantity. Ready for professional installation featuring alloy steel construction for dependable oil control.
Expert technical guidance on proper installation procedures for the 6394842X piston oil ring is readily available for your Shacman truck.
Complete quality documentation for 6394842X is available upon request, encompassing material certifications and inspection reports.
For current stock availability of the genuine 6394842X piston oil ring, please use the contact buttons above.