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  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
  • 24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293
24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293

24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293

  • 12 - 19 Pieces
    $70
  • >= 20 Pieces
    $65

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 2000 pieces）
View product details

24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Energy Conversion: Designed to generate 150A at 24V, efficiently converting mechanical energy into electrical power to charge batteries and power electrical systems in heavy-duty vehicles.
  • Vehicle-Specific Compatibility: Tailored for Volvo FH 400/420/440 models and Caterpillar engines (e.g., 3406), ensuring seamless integration with specified vehicle electrical systems.

Key features

  • 1. Advanced Material Technology

    • With aluminum housing and optimized cooling fins, you can ensure efficient heat dissipation and prolonged durability in high-temperature engine environments.

  • 2. Robust Mounting Design

    • With a steel-reinforced flange mounting system, you can achieve secure installation and vibration resistance during prolonged engine operation.

  • 3. High-Output Performance

    • With a 24V 150A output capacity, you can deliver ~30% higher power output than standard 12V alternators*. This supports heavy-duty electrical demands like air conditioning and auxiliary systems.

  • 4. Commercial-Grade Scenario Solutions

    • Designed for Volvo FH series and Caterpillar engines, you can ensure reliable power delivery in demanding commercial applications such as long-haul trucks and heavy machinery.

  • 5. OE-Certified Compatibility

    • With original equipment (OE) certification for Volvo FH and Caterpillar models, you can guarantee seamless integration and manufacturer-backed performance compatibility.

Product details

24V 150A Auto Alternator for Volvo FH 400,420,440 0124655057 20988293

The 24V 150A Auto Alternator for Volvo FH 400,420,440 is a high-output, robust alternator engineered for heavy-duty vehicles. Designed with durable aluminum housing and advanced thermal management, it ensures reliable power generation under extreme conditions. Compatible with Volvo FH series and Caterpillar engines, this alternator delivers 24V/150A output to meet the electrical demands of modern commercial vehicles.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage Rating12V/24VSupports both light and heavy-duty vehicle systems
Material ConstructionAluminum housing with steel flangeEnhances heat dissipation and structural durability
Output Capacity150A (24V)Powers high-demand systems like starter motors and electronic components
CompatibilityVolvo FH 400/420/440, Caterpillar 3406Ensures seamless integration with specified engine models
Thermal ManagementCylindrical cooling finsMaintains optimal performance in high-temperature environments

Customization guide

Adjustable parameters include:

  • Voltage/Amperage Output: Customize to 12V/100A or 24V/150A for specific vehicle requirements.
  • Mounting Configuration: Modify flange bolt patterns to fit aftermarket or non-standard engine setups.
  • Material Upgrades: Reinforce rotor/stator windings for extreme-duty applications.

Get inspired

With its 24V/150A output, this alternator is ideal for heavy-duty trucks requiring sustained power for advanced electronics, HVAC systems, and auxiliary equipment. Its rugged design and Caterpillar/Volvo compatibility make it a top choice for commercial fleets and industrial vehicles.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Output12V/100A12V/24V/120A24V/150A
Durability2,000hr MTBF3,000hr MTBF5,000hr MTBF
Temperature Range-30°C to 120°C-40°C to 150°C-50°C to 180°C

Supplier's note

  1. Key Technical Breakthroughs:

    • High-Output Design: The Pro Model’s 24V/150A capacity (30% higher than standard alternators) enables reliable power for advanced vehicle systems.
    • Voltage Flexibility: The Advanced Model’s dual 12V/24V support caters to mixed-fleet operations.
    • Extreme Durability: The Pro Model’s -50°C to 180°C range outperforms industry benchmarks by 20%, ensuring reliability in harsh environments.

  2. Optimal Version Selection:

    • Base Model: Suitable for light-duty Volvo FH vehicles with standard electrical loads.
    • Advanced Model: Ideal for Caterpillar 3406 engines requiring dual-voltage compatibility.
    • Pro Model: Recommended for Volvo FH 400/420/440 fleets needing 24V systems and extreme resilience. With its tripled MTBF compared to industry standards, the Pro Model reduces downtime in mining or construction applications.

Frequently asked questions

  • Which 24V 150A alternator model suits Volvo FH 400/420/440 trucks?

  • How to maintain a high-output 150A alternator for heavy-duty vehicles?

  • Why is aluminum used in the housing of Caterpillar 3406 alternators?

  • Can this 24V alternator be customized for non-Volvo engines?

  • Is the 21B2-A model certified for automotive electrical systems?

  • What makes this alternator compatible with Volvo FH series engines?

  • How to install a 150A alternator with a steel drive pulley?

  • Why does this alternator prevent overheating in 24V systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage CompatibilityHeavy-duty trucks (Volvo FH series)Industry: 12V (SAE J1058)
Our Base: 24V (IEC 60094) ▲
Advanced: 24V (IEC 60094) ▲▲ (doubles voltage capacity)		Industry: Widespread compatibility
Base/Advanced: Supports high-power systems (e.g., HVAC, LED lighting)		Industry: Limited for high-drain applications
Advanced: Requires 24V vehicle systems
Output CurrentHigh-electrical-load vehiclesIndustry: 100A (SAE J1058)
Base: 120A (SAE J1058) ▲
Advanced: 150A (SAE J1058) ▲▲▲ (150A sustains 24/7 operation)		Advanced: Powers advanced electronics (e.g., telematics, electric accessories)Higher current may demand thicker wiring harnesses
Material ConstructionHarsh environments (e.g., mining trucks)Industry: Steel housing (ASTM A36)
Base: Aluminum alloy (ASTM B221) ▲
Advanced: Reinforced aluminum + corrosion coating ▲▲		Base/Advanced: 40% lighter than steel (ISO 3833)
Advanced: Withstands -40°C to 120°C		Advanced: Higher upfront cost
Cooling SystemContinuous operation in hot climatesIndustry: Basic fins (ISO 10743)
Base: Enhanced fins ▲
Advanced: Active cooling (ISO 10743) ▲▲▲ (keeps temps <85°C under load)		Advanced: Prevents overheating in desert conditionsActive cooling adds maintenance complexity
Mounting CompatibilityOEM-specific installationsIndustry: Standard flange (SAE J1939)
Base: Universal flange ▲
Advanced: Volvo FH-specific flange ▲▲ (direct OEM fit)		Advanced: Eliminates adapter kits for Volvo FH 400/420/440Advanced: Limited to specific models
CustomizationAftermarket upgradesIndustry: Generic design
Base: Model-specific specs ▲
Advanced: OEM-grade customization ▲▲▲ (part #21B2-A matches Volvo specs)		Advanced: Plug-and-play integration with Volvo ECUsCustom builds require longer lead times

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