3977147 5343642 4898081 5257939 Engine Air Compressor Truck Engine Parts For Shacman Truck Spare Parts

Engine Air Compressor Truck Cabin Parts 3977147 5343642 4898081 5257939 For Shacman Truck Spare Parts

3977147, 5343642, 4898081, and 5257939 are manufactured using high-strength, wear-resistant materials. Having undergone rigorous dynamic balancing and leak-tightness testing, they are capable of delivering a continuous and stable supply of compressed air under harsh operating conditions involving high pressure and high temperature, thereby ensuring the braking safety of the entire vehicle and the stability of the system.utilize high-mechanical-strength filtration materials capable of effectively capturing micron-sized particulate impurities, thereby ensuring the cleanliness of the engine's internal systems. By optimizing the internal flow channel structure, these products deliver high filtration efficiency while maintaining ultra-low pressure loss, making them ideal replacement components for extending engine service life and sustaining power output.

Basic Attributes

Applicable Power Source: Diesel Engine
Main Materials: High-Strength Cast Iron / High-Grade Alloy
Cooling Method: Water-Cooled / Air-Cooled (Depending on specific vehicle model configuration)

Compatible Models

Engine Series: ISBe, ISDe, QSB6.7
Typical Applications: Medium-duty trucks, city buses, construction cranes, excavators, and mining equipment.

Product Features

Precise Fit: Molded strictly to the standard dimensions of the original replacement part, ensuring a perfect alignment of all pipe interfaces and mounting holes for direct, seamless replacement.
High-Efficiency Output: Features an optimized cylinder and piston design that boosts air displacement per unit of time, enabling rapid pressurization to establish the system's working pressure.
Wear-Resistant Durability: The cylinder block surface undergoes a specialized hardening treatment, effectively minimizing operational wear and significantly extending the overall service life of the component.
Superior Sealing: Equipped with professional-grade gaskets capable of withstanding high temperatures and pressures, effectively eliminating air leaks and oil seepage issues at the source.
Smooth Operation: Internal components undergo precise balancing and calibration to effectively dampen vibrations during high-speed operation, thereby reducing operational noise levels.

Ordering & Shipping Information