12V 50A Alternator for Doosan 55 | Fits Isuzu 4JG1 Engine | Diesel Excavator Generator

Product Parameters

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 (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:

• • 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.

  • Labeling includes product name, part number, and QR code for tracking.

  • Customized packaging with your brand or logo is available upon request (MOQ may apply).

Delivery Time:

• • In stock: Ships within 3–5 working days after payment confirmation

  • Out of stock or bulk orders: Typically 7–15 working days, depending on quantity

Shipping Options:

• • Express: DHL, FedEx, UPS, TNT (3–7 days)

  • Air freight: For urgent medium-volume orders

  • Sea freight: For large quantity orders, cost-effective

  • Customer-specified forwarder is also welcome

Port of Loading:

• • Usually Guangzhou, China

  • Other ports can be arranged as per buyer's request

  • Contact Us:

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