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  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
  • Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S
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Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S

  • 2 - 49 Pieces
    $58
  • >= 50 Pieces
    $52

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 200 pieces）
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Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Generation: Designed to convert mechanical energy into 12V electrical power, supporting vehicle electrical systems with a rated output of 14V 20A (as per component specifications).
  • Cooling Efficiency: Equipped with a large front-mounted fan to ensure optimal thermal management, maintaining performance under continuous operation.
  • Vehicle Compatibility: Specifically engineered for JAC models including 1040, 1040S, Shuailing T6, and 4WD variants, ensuring seamless integration with 2.0L engines.

Key features

  • 1. Corrosion-Resistant Aluminum Construction

    • With a corrosion-resistant aluminum body, ensure long-lasting durability in harsh environmental conditions. This material outperforms alternatives prone to rust, maintaining structural integrity over time.

  • 2. High-Performance 14V 20A Output

    • With a 14V 20A output rating, deliver reliable power to vehicle systems, supporting both standard and heavy-duty operations. This exceeds the capacity of lower-output alternators, ensuring stable electrical supply under load.

  • 3. OEM-Specific Design for JAC Models

    • Designed exclusively for JAC 1040/1040S and Shuailing T6 vehicles, including 4WD variants, this alternator guarantees seamless compatibility and optimal performance tailored to these models.

  • 4. Enhanced Cooling via Large Integrated Fan

    • With a large cooling fan integrated into the design, maintain efficient heat dissipation during prolonged use. This reduces thermal stress compared to alternators with inadequate cooling systems.

  • 5. Pre-Configured Wiring Harness for Easy Installation

    • With a pre-configured wiring harness and standardized connectors, simplify installation and reduce compatibility issues. This streamlines setup compared to generic alternators requiring custom wiring adjustments.

Product details

Engine HFC4DA1 12V Alternator 3701170FA Used for JAC 1040 1040S

The HFC4DA1 12V Alternator 3701170FA is a robust automotive component engineered for JAC 1040/1040S vehicles. Designed with a lightweight aluminum alloy housing and integrated cooling fan, it ensures reliable power generation under demanding conditions. Compatible with 2.0L engines and JAC models like the Shuailing T6, this alternator delivers 12V output to sustain vehicle electrical systems and accessories.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy housingAutomotive applications requiring corrosion resistance and lightweight design
Voltage Rating12VStandard electrical systems in JAC 1040/1040S vehicles
Output Current20APowering essential vehicle components and accessories
Engine Compatibility2.0L enginesIdeal for JAC Shuailing T6 and similar 4WD models
Cooling SystemIntegrated fanEnsuring efficient heat dissipation in high-temperature environments

Customization guide

Adjustable output current and voltage ratings can be tailored to meet specialized vehicle requirements, such as high-power accessory usage or extreme environmental conditions.

Get inspired

With its durable aluminum construction and optimized cooling, this alternator ensures uninterrupted power delivery for JAC vehicles, even during prolonged engine operation. Perfect for drivers needing reliability in rugged terrains or heavy-duty tasks.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Current (A)20A+15% (23A)+30% (26A)*
Efficiency80%85%90%
Weight (kg)5.24.84.2
Operating Temp Range-30°C to 120°C-30°C to 120°C-40°C to 150°C

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Housing: Reduces weight by 20% compared to cast iron, enhancing fuel efficiency.
    • Enhanced Cooling: The integrated fan improves thermal management by 15%, extending lifespan in harsh environments.
    • Universal Compatibility: Designed for JAC’s 2.0L engine range, covering Shuailing T6 and 4WD variants.

  2. Version Selection Guide:

    • Base Model: Ideal for standard JAC 1040/1040S users requiring reliable power for everyday driving.
    • Advanced Model: Recommended for drivers needing 15% higher output, such as those towing trailers or using power-intensive accessories.
    • Pro Model: Best suited for extreme conditions (e.g., off-roading) with tripled heat resistance and 30% higher current capacity.

Pro Model’s 26A output exceeds industry benchmarks by 20%, enabling safe handling of high-drain systems like LED lighting arrays. When paired with its expanded temperature range, this ensures seamless performance in Arctic or desert climates.

Frequently asked questions

  • Which alternator model suits JAC 1040/1040S vehicles for reliable power generation?

  • How do I clean the cooling fan of the HFC4DA1 alternator to maintain efficiency?

  • What materials make the HFC4DA1 alternator durable for heavy-duty vehicles like the JAC T6?

  • Can the HFC4DA1 alternator be customized for 4WD JAC models?

  • Is the HFC4DA1 alternator’s voltage rating compatible with older JAC 1040 models?

  • What makes the HFC4DA1 alternator’s wiring harness reliable for commercial trucks?

  • How does the HFC4DA1 alternator ensure longevity in high-heat environments?

  • What certifications or standards does the HFC4DA1 alternator meet for automotive use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RatingAll 12V vehicle systems12V (SAE J1081)Universal compatibility with standard automotive systems.No differentiation between tiers; industry standard.
Current OutputHigh-power vehicles (4WD, power-hungry accessories)Industry Standard: 15A (SAE J537)
Our Base: 15A
Our Advanced: 20A (▲▲)		Advanced: Powers heavy loads like 4WD systems and aftermarket accessories.Base may underperform in extreme conditions; Advanced adds cost.
Cooling EfficiencyHeavy-duty use (frequent stops, off-roading)Industry Standard: 80 CFM fan (SAE J1081)
Our Base: 100 CFM (▲)
Our Advanced: 120 CFM + heat shields (▲▲)		Advanced: Prevents overheating in prolonged use; Base improves on industry.Advanced adds weight; Base still risks overheating in extreme scenarios.
WeightSpace-constrained engine baysIndustry Standard: 7.0kg (ISO 3833)
Our Base: 6.5kg (▲)
Our Advanced: 6.8kg (▲ vs Industry)		Base: Easier installation in tight spaces; Advanced balances cooling and weight.Advanced adds minor weight for enhanced cooling features.
Noise LevelPassenger comfort in cabinsIndustry Standard: 50 dBA (ISO 3891)
Our Base: 45 dBA (▲)
Our Advanced: 40 dBA (▲▲)		Advanced: Quieter than a refrigerator hum (40 dBA); Base reduces ambient noise.Base still noticeable in quiet environments; Advanced requires premium materials.
CompatibilityCross-brand applicationsIndustry Standard: Basic sedans
Our Base: JAC Shuailing T6 series
Our Advanced: JAC + Ford/Chevrolet (▲)		Advanced: Wider use across brands; Base tailored to JAC models.Base limited to specific models; Advanced may require adapter kits for some brands.

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