All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
  • NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049
  • NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049
  • NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049
  • NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049
  • NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049
NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049

NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049

  • >= 1 Pieces
    $424

Customization:

Customized logo(Min.Order: 5000 pieces)
Customized packaging(Min.Order: 5000 pieces)
Graphic customization(Min.Order: 5000 pieces)

NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Generation: Converts mechanical energy into 24V electrical energy to charge vehicle batteries and power electrical systems in diesel engines.
  • Durability & Efficiency: Built with iron for robustness, featuring heat dissipation fins to maintain optimal performance under high-load conditions.

Key features

  • 1. Durable Iron Construction for Enhanced Longevity

  • With a robust iron body, you can ensure superior durability and resistance to wear and tear in harsh industrial or automotive environments compared to lighter alternatives*.

  • 2. Modular Design for Seamless Integration

  • With standardized mounting points and a drive shaft compatible with Cummins engines, you can achieve quick and easy installation across various diesel engine models*.

  • 3. 24V High-Performance Output for Heavy-Duty Use

  • With a 24V output and optimized heat dissipation fins, you can maintain stable power generation even under continuous high-load operations, outperforming standard 12V alternators in industrial applications*.

  • 4. Commercial-Grade Reliability for Industrial Applications

  • Designed for commercial and industrial use, this alternator provides uninterrupted power support for heavy-duty vehicles and machinery in demanding environments*.

  • 5. OEM-Certified Precision for Engine Compatibility

  • Manufactured to OEM standards, this alternator ensures precise fitment and performance compatibility with Cummins diesel engines, reducing downtime and repair costs*.

Product details

NTA855 Cummins Engine Part Spare Parts Alternator 4078701 3000347 8700049

The NTA855 Cummins Engine Part Spare Parts Alternator (Part Numbers: 4078701, 3000347, 8700049) is a robust, 24V industrial-grade alternator designed for diesel engine applications. Crafted from durable iron, it ensures longevity in harsh environments while efficiently converting mechanical energy into electrical power. Its cylindrical design with heat-dissipating fins and standardized mounting points enables seamless integration into heavy-duty vehicles and machinery.

Technical specifications

FeatureSpecificationBenefit
MaterialIronEnhanced durability and corrosion resistance
Voltage24VCompatibility with industrial and heavy-duty systems
Weight15kgCompact yet robust for easy installation
Warranty6 monthsPeace of mind for critical operations
Heat DissipationCylindrical fins with even spacingMaintains performance under continuous load
Engine CompatibilityDiesel (NTA855 Cummins)Optimized for reliable power generation in diesel engine setups

Customization guide

Adjustable mounting brackets and output voltage configurations can be tailored to meet specific vehicle or machinery requirements. For example, modifying the drive shaft alignment ensures compatibility with non-standard engine setups.

Get inspired

This alternator is engineered to power demanding applications, from construction vehicles to industrial machinery. Its rugged design and 24V output make it ideal for scenarios requiring uninterrupted electrical systems, such as long-haul trucks or off-road equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output120A140A (+16.7%)160A (+33%)
Efficiency80%85% (+6.25%)90% (+12.5%)
Warranty6 months12 months24 months
Operating Temp Range-30°C to 120°C-40°C to 130°C-40°C to 150°C

Supplier's note

  1. Key Technical Breakthroughs:

    • Iron Construction: With iron, you can achieve superior durability compared to aluminum, reducing wear in high-vibration environments.
    • 24V Output: Enables compatibility with heavy-duty systems, outperforming 12V models in power-intensive applications.
    • Enhanced Heat Dissipation: The fin design reduces thermal buildup by 20% faster than traditional alternators, extending lifespan.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard diesel engines (e.g., light commercial vehicles) where cost-efficiency is prioritized.
    • Advanced Model: Best for medium-duty machinery (e.g., agricultural equipment) requiring improved efficiency and extended warranties.
    • Pro Model: Designed for extreme environments (e.g., mining trucks) where high power output and ultra-wide temperature tolerance are critical.

    The Pro version’s 160A output and -40°C to 150°C range enable safe operation in Arctic or desert conditions. Pair this with its iron core to ensure zero corrosion, even in salt-heavy or dusty terrains.

Frequently asked questions

  • Which Cummins NTA855 alternator model is compatible with diesel engines?

  • How do I maintain the 24V Cummins alternator for long-term use?

  • Why is iron preferred over aluminum for Cummins alternators?

  • Can I customize the mounting brackets for this alternator?

  • Is this alternator certified for heavy-duty 24V systems?

  • What’s the warranty period for the NTA855 Cummins alternator?

  • How does the iron material affect the alternator’s weight and performance?

  • Does this alternator fit Cummins engines beyond the NTA855 model?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial equipmentIron (200 MPa tensile strength, ASTM A36) ▲
Industry Standard: Aluminum (150 MPa)
Enhanced durability and load-bearing capacity (withstands 500°C thermal stress)20% heavier than aluminum alternatives (ISO 3833)
Voltage RatingHeavy-duty vehicles/machinery24V (IEC 60038) – matches industry standardUniversal compatibility with 24V systemsNo unique advantage; standard specification
Cooling EfficiencyHigh-temperature environmentsBase: 50W heat dissipation (ISO 80000-1)
Advanced: 65W (enhanced fin design)
Advanced model maintains performance in extreme conditions (ASTM E119)Base may overheat in prolonged use (>8 hours continuous operation)
WeightSpace-constrained installations15kg (ISO 3833) ▼
Industry Standard: 12kg (aluminum alternatives)
Sturdier build for rugged environmentsRequires stronger mounting hardware (EN 13414)
Warranty PeriodLong-term operational needsBase: 6 months warranty ▲
Advanced: 12 months (ISO 19011)
Advanced offers double the coverage for critical systemsBase may need earlier replacements in harsh conditions
Load CapacityHigh-demand applicationsBase: 200A continuous (SAE J1000)
Advanced: 250A
Advanced handles heavier electrical loads (e.g., 12V accessories + HVAC)Base may underperform in peak usage (e.g., simultaneous high-draw systems)

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.