24 Volt Truck Alternator
2、Compatibility: Compatible with OEM numbers Hyundai 3730093000, 3730093501, 3730093C00, AC270542, MANDO TA000A31001, TA000A53401, Mitsubishi A6T75586, MOTORHERZ ALA0239WA, ALA3505WA, ALM0239WA, and VALEO 600253, 600297, 600817, 600851.
3、Performance: 24V 70A 2PK alternator providing stable voltage output, efficient charging, and reliable power for engine start, lighting, and onboard electronics.
4、Reliability: Compact and durable design resists heat, vibration, and wear, ensuring long-lasting operation comparable to original equipment.
5、Quality: Made by XITU with 100% brand-new, high-quality components, tested to meet or exceed OEM specifications, providing a cost-effective and reliable replacement solution.
- Product Description
24 Volt Truck Alternator - Heavy-Duty Charging Solutions by XITU
Designed for severe environments, our 24 Volt Truck Alternator provides enterprise-grade power for your fleet. Wuxi XITU Industry and Trade Co., Ltd. makes this alternator for Mitsubishi Fuso 8.5T and 11T trucks with 6D16 and 6D22 engines.
Even under heavy loads, our 24V 70A 2PK alternator maintains 28V nominal charging voltage for dual-battery systems. After 20 years of manufacturing experience and over 500,000 units produced annually, XITU assures that every product meets or surpasses OEM requirements. Our IATF 16949-certified 20,000 m² facility guarantees quality through stringent testing processes, ensuring reliability for commercial operations.
Wide-Ranging Applications Across Heavy-Duty Sectors
Your commercial trucks need reliable electricity in harsh settings. Our alternator shines in many uses.
Long-Haul Transport Operations
Continuous electricity helps Class 8 trucks and big logistical vehicles. Telematics, ELDs, and driver comfort modules get consistent voltage on trips over 100,000 miles. The consistent output prevents "dead battery syndrome" in electronics-laden sleeper cabs.
Refrigerated Transport Solutions
Voltage stability is essential for cold chain operations. Our alternator drives integrated refrigeration systems without fluctuation, saving expensive compressor breakdowns in severe temperatures. You can rely reliable performance while moving frozen items in summer or winter.
Construction and Mining Equipment
Daily, haul trucks, excavators, and heavy machinery endure harsh circumstances. The durable design withstands diesel engine compartment vibration and temperature cycling. Standard alternators fail prematurely in dusty, high-shock conditions, yet your equipment works.

Technical Specifications and Performance Parameters
Understanding your alternator's capabilities helps you make informed decisions. Our specifications reflect professional-grade engineering.
| Parameter | Description |
|---|---|
| Voltage Output | 24V system (28V nominal charging) |
| Current Rating | 70A continuous output |
| Pulley Configuration | 2PK (2-groove poly-V) |
| Power Type | AC alternator, advanced rectification |
| Housing Material | Aluminum alloy, heat-dissipating design |
| Winding Type | High-purity copper coils |
| Voltage System | 12V & 24V compatible configurations |
| Mounting Options | Horizontal & vertical standard bracket |
| Protection Rating | Fully sealed, dust & water resistant |
| Operating Temperature | -40°C to +125°C |
| Quality Certification | IATF 16949, ISO 9000 compliant |
| Testing Standard | ISO 8854, SAE J180 conformant |
These specifications ensure your charging system delivers the power-to-weight ratio and thermal management necessary for professional fleet operations.
Extensive OEM Compatibility and Cross-Reference
Replacement equipment must work smoothly with your existing equipment. With different OEM part numbers, this 24 Volt Truck Alternator eliminates compatibility issues.
OEM numbers compatible:
Hyundai 3730093000, 3730093501, 3730093C00, AC270542 // MANDO TA000A31001, TA000A53401 // Mitsubishi A6T75586 // MOTORHERZ ALA0239WA, ALA3505WA, ALM0239WA // VALEO 600253, 600297, 600817
You can trust our alternator for Mitsubishi Fuso trucks and Hyundai commercial vehicles due to its extensive compatibility. No changes are needed for direct-fit installation, saving time and money.

Superior Quality Control and Manufacturing Excellence
Every alternator leaving our facility undergoes comprehensive testing that exceeds industry standards. You receive a product built to last.
Dynamic Performance Testing
We subject each unit to full-load thermal bench testing at 100% duty cycle. This verifies insulation integrity and rectifier performance under actual operating conditions. Your alternator has already proven it can handle sustained maximum output before it reaches your shop.
Precision Manufacturing Standards
Our 50+ precision machines ensure rotor balancing to zero-vibration tolerances at speeds up to 10,000 RPM. This prevents premature bearing fatigue and extends service life significantly beyond lesser alternatives.
Environmental Durability Verification
Salt spray testing per ASTM B117 standards confirms 96+ hours of corrosion resistance. Your alternator withstands road salt exposure common in northern climates and coastal routes. The fully sealed construction keeps contaminants away from sensitive internal components.
Electrical Quality Assurance
We conduct ripple voltage analysis to ensure clean AC-to-DC conversion. This prevents interference with your Engine Control Units and CAN bus communication systems, protecting your vehicle's sophisticated electronics.

Core Advantages That Drive Your Business Forward
Choosing the right alternator supplier impacts your operational efficiency and bottom line. XITU delivers measurable advantages.
OEM-Grade Reliability
Our manufacturing follows strict original equipment specifications. You receive performance identical to factory parts at a more competitive price point. The perfect fit and function eliminate compatibility headaches.
Comprehensive Warranty Protection
Every alternator includes a 6-month warranty covering non-human-induced quality issues. If problems arise, we provide professional service or replacement at no charge. Your investment is protected.
Independent R&D Capabilities
Our expert development team improves product structure and performance. We improve stability and durability using real-world input. For applications with special requirements, custom solutions are available.
Proven International Track Record
Multiple foreign automakers use our services. We have reliable items in North America, South America, Europe, and Russia. This worldwide recognition confirms our quality and competitiveness.
Responsive Customer Support
We offer timely technical support and after-sales service. Experienced specialists promptly provide practical answers to installation, troubleshooting, and specification problems.

FAQ
Q1: How come my alternator outputs 28V while it's rated for 24V?
This is normal and necessary for effective operation. 28V to 28.5V charging voltage is needed to drive electricity into a 24V battery bank and overcome internal resistance. Without this greater voltage, batteries never fully charge.
Q2: Can I switch to a brushless alternator?
Yes, brushless designs benefit high-uptime fleets. Replacement of wear-prone carbon brushes reduces maintenance and RF interference. Many fleet managers favor brushless versions for their long service intervals.
Q3: Why does my alternator whine?
Whining usually implies a rectifier bridge diode short or bearing failure. An oscilloscope test helps locate the problem. Early identification avoids alternator failure and electrical system damage.
Q4: Does severe heat impair alternator life and performance?
Electrical resistance and component deterioration increase with high temperatures. Even in 125°C engine compartments, our premium units work well with dual internal cooling fans and high-temperature lead solder connections.
Q5: What benefit does a remote sense terminal provide?
The remote sensing terminal lets the voltage regulator monitor battery voltage instead of alternator output. This adjusts for main cable voltage loss to charge batteries completely regardless of length or gauge.
Q6: How often should I examine my product?
Vision examination every 20,000 miles or with standard maintenance is advised. Belt tension, bearing noise, and voltage output should be checked. Problems detected early prevent costly roadside breakdowns.
Contact Us
Ready to Upgrade Your Fleet's Charging System with 24 Volt Truck Alternator? Email us at arisa@xitu-auto.com to discuss your specific requirements and experience the XITU difference.

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