Reliable Power Generation with SHACMAN 4PK1130 Alternator

The SHACMAN Alternator with OEM number 4PK1130 delivers exceptional electrical power generation and reliability for heavy-duty truck applications. This precision-engineered electrical component forms an essential part of the comprehensive Shacman truck parts system, ensuring consistent electrical supply for all vehicle systems. The 4PK1130 alternator features advanced electrical engineering and robust construction that guarantee optimal charging performance and long service life. Professional technicians and maintenance specialists trust this genuine SHACMAN component for its reliable performance and perfect compatibility with original equipment specifications.

Technical Specifications – 4PK1130 Alternator

High-Efficiency Power Generation

The SHACMAN Alternator 4PK1130 delivers exceptional electrical output with 90A rated current and 110A maximum capacity. The advanced electromagnetic design ensures optimal power generation efficiency across all engine speeds. Precision voltage regulation maintains stable electrical supply for all vehicle systems.

The high-output capability supports multiple electrical accessories and systems simultaneously. Efficient power conversion minimizes engine load and fuel consumption. These performance features make this alternator ideal for modern commercial vehicles with high electrical demands.

Battery Charging Performance

The 4PK1130 alternator provides optimal battery charging characteristics for heavy-duty truck applications. The integrated IC regulator ensures precise voltage control between 27.5V and 28.5V. This voltage range guarantees efficient battery charging while preventing overcharging damage.

Advanced temperature compensation adjusts charging voltage based on operating conditions. These charging features extend battery life and ensure reliable starting performance. Professional technicians value this optimized charging system for vehicle electrical health.

Durable Construction and Materials

The alternator features robust construction with premium materials designed for long service life. Heavy-duty bearings support smooth operation under high rotational speeds. Copper-wound stator and rotor assemblies ensure maximum electrical efficiency and heat dissipation.

The sealed housing protects internal components from moisture, dust, and road contaminants. Heat-resistant insulation materials maintain performance under high-temperature conditions. These durability characteristics guarantee reliable operation in demanding truck environments.

Drive System and Pulley Design

The 4-groove pulley design ensures optimal power transmission from the engine crankshaft. Precision-machined pulley grooves provide maximum belt contact and prevent slippage. The balanced rotor assembly minimizes vibration and ensures smooth operation at all engine speeds.

The clockwise rotation direction matches standard engine rotation for proper installation. These drive system features contribute to efficient power generation and extended component life. Fleet operators appreciate the reliable belt drive performance.

Thermal Management System

The alternator incorporates advanced thermal management for reliable high-temperature operation. Internal cooling fans provide efficient air circulation through the housing. Heat-resistant components maintain electrical integrity under continuous heavy loads.

The design ensures consistent performance in extreme environmental conditions. These thermal management features prevent overheating and component degradation. Professional users value this reliability in hot climate operations.

Installation and Maintenance

Proper installation of the 4PK1130 alternator requires careful attention to mounting and electrical connections. Ensure correct belt tension and proper alignment with other drive components. Follow specified torque values for all mounting fasteners and electrical terminals.

Regular inspection during maintenance should check for belt wear, bearing noise, and electrical output. Electrical testing verifies proper voltage regulation and current output. These maintenance practices ensure optimal performance and prevent unexpected failures.

Performance Characteristics

The alternator delivers optimal performance across the entire engine speed range. The design provides adequate output even at low idle speeds for reliable electrical supply. High-speed performance ensures stable power generation during highway operation.

The efficient design minimizes mechanical drag and fuel consumption. These performance characteristics make the alternator suitable for various driving conditions. Truck operators appreciate the consistent electrical performance.

Electrical System Compatibility

The 4PK1130 alternator is engineered for seamless integration with SHACMAN truck electrical systems. The 28V output matches standard commercial vehicle electrical requirements. Proper electrical characteristics prevent system overload and component damage.

Compatibility with existing wiring harnesses and connectors ensures easy installation. These electrical system features guarantee reliable operation and system protection. Professional technicians value this plug-and-play compatibility.

Manufacturing Quality Control

The alternator undergoes precision manufacturing processes and rigorous quality assurance. Automated winding machines ensure consistent coil construction and electrical characteristics. Advanced testing procedures verify all performance specifications under simulated operating conditions.

Each unit undergoes comprehensive electrical and mechanical testing before shipment. Quality control measures validate durability, efficiency, and reliability standards. These manufacturing protocols guarantee consistent product quality.

Quality Assurance Testing

Each 4PK1130 alternator undergoes comprehensive quality testing before approval for shipment. Electrical testing verifies voltage regulation, current output, and efficiency specifications. Load testing simulates actual vehicle electrical demands to ensure reliable performance.

Vibration testing validates mechanical integrity under simulated road conditions. Thermal testing ensures proper operation across the specified temperature range. These testing protocols maintain consistent quality standards and customer satisfaction.

Operational Benefits

The alternator provides crucial operational benefits for commercial truck applications. Reliable power generation ensures proper operation of all electrical systems and accessories. The efficient design contributes to reduced fuel consumption and operating costs.

Fleet operators benefit from extended battery life and reduced electrical system maintenance. These advantages support efficient transportation operations and vehicle reliability. The alternator represents a critical investment in electrical system performance.

Genuine SHACMAN Advantages

Choosing genuine SHACMAN electrical components ensures perfect system compatibility and performance. The 4PK1130 alternator meets original equipment specifications exactly for electrical and mounting requirements. It maintains complete vehicle warranty coverage and ensures electrical system integrity.

Genuine parts provide proven reliability in critical power generation applications. These advantages make SHACMAN components the preferred choice for professional technicians. Quality assurance guarantees consistent performance and perfect fitment.

Professional Endorsement

Professional mechanics consistently report satisfaction with 4PK1130 alternator performance characteristics. Fleet maintenance teams appreciate the reliable power output, easy installation, and durable construction. The precise specifications ensure perfect fit and optimal electrical performance.

Truck operators value the consistent charging performance and reduced electrical system issues. The alternator’s longevity and reliability receive widespread professional approval. This endorsement confirms the product’s superior quality and performance standards.

Quality and Safety Standards

The 4PK1130 alternator meets international quality and safety standards for commercial vehicles. The electrical specifications ensure reliable operation and system protection. Regular quality audits verify consistent manufacturing standards and material quality.

The alternator’s reliability directly contributes to overall vehicle electrical system performance. These quality features provide confidence in power generation system operation. Professional users trust SHACMAN components for critical electrical applications.