Guangzhou Zhenhui Machinery Equipment Co., Ltd
| CertifiC-A-Tion | EC ISO |
| Payment Terms | L/C,T/T,D/A,D/P,Western Union,MoneyGram |
| Supply Ability | 500 set/month |
| Delivery Time | 1-8 work days |
| Packaging Details | CARTON |
| Product name | Alternator |
| Mounting Type | Direct Fit |
| AppliC-A-Tion | Excavator Engine Starting System |
| OEM / Aftermarket | Aftermarket (OEM available on request) |
| Place of origin | China |
| Condition | 100% new |
| Package | Neutral Carton or Customized |
| Model Number | 4JG1 |
| Place of Origin | CHINA |
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Product Specification
| CertifiC-A-Tion | EC ISO | Payment Terms | L/C,T/T,D/A,D/P,Western Union,MoneyGram |
| Supply Ability | 500 set/month | Delivery Time | 1-8 work days |
| Packaging Details | CARTON | Product name | Alternator |
| Mounting Type | Direct Fit | AppliC-A-Tion | Excavator Engine Starting System |
| OEM / Aftermarket | Aftermarket (OEM available on request) | Place of origin | China |
| Condition | 100% new | Package | Neutral Carton or Customized |
| Model Number | 4JG1 | Place of Origin | CHINA |
| High Light | 12V 50A Excavator Generator ，Diesel Excavator Generator ，Isuzu 4JG1 Excavator Generator | ||
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 |
| AppliC-A-Tion | 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 (C-A-T), 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
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:
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2012
Total Annual:
20000000-50000000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Guangzhou Zhenhui Machinery Co., Ltd. was established in 2012. It is a modern enterprise specializing in the production of excavator accessories and various supporting operating devices for excavators. It has various imported high-end production equipment and precision testing equipment from Germany... Guangzhou Zhenhui Machinery Co., Ltd. was established in 2012. It is a modern enterprise specializing in the production of excavator accessories and various supporting operating devices for excavators. It has various imported high-end production equipment and precision testing equipment from Germany...
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