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Auto Part 12V 70A Alternator Generator Dynamo for NISSAN Cars OE JA1122IR 2310012G01 2310086L12

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Generation: A 12V 70A alternator designed to convert mechanical energy into electrical energy, ensuring efficient charging of the vehicle's battery and powering electrical systems in Nissan vehicles.
  • OE Compatibility: Direct replacement part for Nissan models including Pickup, 4WD, D21, and Pick Up D21, engineered to match original equipment specifications (OE numbers: JA1122IR, 2310012G01, 2310086L12).

Key features

  • 1. Corrosion-Resistant Cast Aluminum Body

  • Material Technology

  • 2. Robust Mounting Points for Secure Installation

  • Interactive Design

  • 3. High-Power 70A Output Capacity

  • Performance Parameters

  • 4. OE-Certified Compatibility for Nissan Models

  • Scenario Solutions

  • 5. Enhanced Efficiency via Copper Winding and Cooling Fins

  • Certification Standards

Product details

Auto Part 12V 70A Alternator Generator Dynamo for NISSAN Cars OE JA1122IR 2310012G01 2310086L12

The Auto Part 12V 70A Alternator Generator Dynamo is a robust, OE-compatible alternator designed for Nissan vehicles such as the pickup, 4WD, and D21 models. Built with cast aluminum and copper windings, it ensures reliable power generation (70A at 12V) and efficient heat dissipation. Its versatile design supports both automotive and industrial applications, making it ideal for vehicles requiring stable electrical systems in demanding environments.


Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast aluminum body, copper windingsEnsures durability in harsh automotive environments
Voltage/Current12V, 70A outputPowers electrical systems in Nissan pickups and 4WD vehicles
Cooling SystemIntegrated cooling finsMaintains optimal performance under continuous operation
Mounting DesignStandard bolt-on configurationDirect replacement for OE models (JA1122IR, 2310012G01)
CertificationMeets Nissan OE standardsGuaranteed compatibility with specified vehicle models

Customization guide

Adjustable parameters include current output (via winding configuration) and mounting brackets to accommodate non-standard engine layouts. For high-power applications (e.g., off-road vehicles with added accessories), the winding thickness can be customized to boost output by up to 15%.


Get inspired

With its 70A capacity and OE certification, this alternator ensures seamless integration into Nissan vehicles while delivering reliable power for essential systems like lighting, electronics, and battery charging. Its robust design also supports industrial machinery requiring stable 12V systems.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Output70A (OE standard)80A (+14%)90A (+28%)
Efficiency85%90% (+5%)95% (+10%)
Weight12.5kg13kg (reinforced frame)14kg (premium alloy)
Cooling CapacityStandard finsExtended fin arrayLiquid-cooled option

Supplier's note

  1. Key Technical Breakthroughs:

    • Material Innovation: Cast aluminum and copper windings reduce weight by 20% compared to traditional iron-core alternators while maintaining strength.
    • Heat Dissipation: Cooling fins increase operational lifespan by 30% in high-temperature environments.
    • OE Compatibility: Direct bolt-on design eliminates installation complexity for Nissan-specific models.
  2. Version Selection Guide:

    • Base Model: Ideal for standard Nissan pickups and 4WD vehicles requiring OE-level performance.
    • Advanced Model: Suitable for modified vehicles with added electrical loads (e.g., off-road LED lighting, winches).
    • Pro Model: Best for industrial machinery or high-performance engines needing extreme durability and output. For example, the Pro’s 90A capacity triples the power reserve of basic alternators, ensuring stability during heavy-duty operations.

With the Pro’s liquid-cooled option, you can sustain peak performance in extreme conditions—perfect for mining or construction equipment. The Advanced Model’s extended fins provide 20% faster cooling than the Base, making it a cost-effective upgrade for frequent off-road use.

Frequently asked questions

  • Which Nissan models is the 12V 70A Alternator Generator Dynamo compatible with?

  • How does the cast aluminum body benefit the Nissan Alternator’s performance?

  • What maintenance is required for the 70A Nissan Alternator’s cooling fins?

  • Can this alternator handle high electrical loads for Nissan 4WD vehicles?

  • Is the copper winding in the Nissan Alternator better than aluminum?

  • How to ensure a proper fit when replacing the OE JA1122IR alternator?

  • Is the alternator suitable for Nissan D21 trucks with added accessories?

  • What certifications does the Nissan Alternator meet for automotive use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Automotive AlternatorRegular passenger vehiclesCurrent Output: 50–60A (Industry Standard). Basic aluminum housing.Cost-effective (▲ $50 cheaper than Our Base).Limited to 60A (▲ lower than Our Base’s 70A).
High-Performance Automotive4WD vehicles, performance carsCurrent Output: 70A (Supports 4WD systems). Aluminum Housing (ASTM B221). ▲ 80A (Our Advanced).Handles high loads (▲ 70A vs Industry’s 60A).Slightly heavier (▲ lighter in Our Advanced).
Industrial AlternatorHeavy machinery, trucksCurrent Output: 100A+. 24V. Stainless Steel Components (ASTM A240).Durable for extreme environments.Not compatible with standard cars (▲ Our Base fits Nissan vehicles).
Compact AlternatorSmall vehicles, motorcyclesCurrent Output: 30–50A. Lightweight (▲ 1.2kg lighter than Our Base).Space-saving design.Insufficient for 4WD (▲ Our Base’s 70A).
Weatherproof AlternatorHarsh environments (construction, marine)IP67 Rating (Resists water/dust). Corrosion-Resistant Coating (ASTM B117).Survives extreme conditions (▲ Our Base has basic protection).Higher cost (▲ $80 cheaper in Our Base).
Budget AlternatorEconomy vehicles, temporary useCurrent Output: 40–50A. Basic Materials (▲ Our Base uses premium aluminum).Low cost (▲ $30 cheaper than Our Base).Short lifespan (▲ Our Base lasts 3x longer).

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