12V 50A Alternator for Doosan 55 | Fits Isuzu 4JG1 Engine | Diesel Excavator Generator
Product Parameters
| Parameter | Details |
| Product Name | Alternator |
| Voltage | 12V |
| Current | 50A |
| Machine Model | Doosan 55 Excavator |
| Engine Model | Isuzu 4JG1 Diesel Engine |
| Material | Aluminum Housing, Copper Windings |
| Weight | Approx. 4 kg |
| Application | Excavator charging system, construction equipment |
About Us
– Professional Excavator Parts Supplier Since 2012
we are a trusted supplier specializing in high-quality excavator spare parts for a wide range of leading machinery brands. Our product line includes:
Engine assemblies , Hydraulic pumps ,Final drive motors ,Swing motors with gearbox , Main control valves ,Pilot valves, solenoid valves, joysticks, sensors, and more.
Our parts are fully compatible with well-known brands including Caterpillar (CAT), Komatsu, Hitachi, Kobelco, Hyundai, Volvo, Doosan, Sumitomo, Case, and SANY.
We take pride in offering:
✅ Reliable product quality
✅ Competitive factory prices
✅ Fast delivery and global shipping
✅ Attentive after-sales support
We believe in long-term cooperation and a win-win business philosophy, aiming to support our partners in maximizing equipment uptime and reducing maintenance costs.
Packaging & Delivery
Packaging Details:
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Each 4JG1 starter motor is securely packed in a foam-padded inner box, then placed in a durable export-grade carton to ensure protection during transit.
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Labeling includes product name, part number, and QR code for tracking.
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Customized packaging with your brand or logo is available upon request (MOQ may apply).
Delivery Time:
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In stock: Ships within 3–5 working days after payment confirmation
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Out of stock or bulk orders: Typically 7–15 working days, depending on quantity
Shipping Options:
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Express: DHL, FedEx, UPS, TNT (3–7 days)
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Air freight: For urgent medium-volume orders
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Sea freight: For large quantity orders, cost-effective
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Customer-specified forwarder is also welcome
Port of Loading:
Product Tags:
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12V 50A Alternator For Doosan 55 Fits Isuzu 4JG1 Engine Diesel Excavator Generator Images
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