Products Description
|
Product name |
Voltage Regulator |
|
Part number |
504-4489 5044489 |
| Application | Engine parts |
|
Engine model |
C9 C18 |
|
Lead time |
1-3 days after payment |
|
Packing |
Neutral / Original |
|
MOQ |
1 PC |
|
Quality |
High quality |
|
Warranty |
3-6 months |
|
Shipping |
DHL, UPS, FedEx, Air, Sea, DDP |
|
Payment |
TT / Alibaba Trade Assurance / Credit card / Western Union / Alipay / Wechat |
Detailed Photos
Detailed product description
Plug & Play with Fast Diagnostics
• Designed specifically for CAT C9 and C18 engines, featuring a fully matching connector for direct, no-modification installation. Built-in diagnostic aids (e.g., indicator lights) enable rapid troubleshooting of the charging system.
Wide-Temperature Operation & Robust Durability
• Utilizes industrial-grade components engineered to perform reliably in the high-temperature, high-vibration environment of an engine bay, offering a service life far exceeding standard alternatives.
100% Factory Function & Load Tested
• Each regulator undergoes comprehensive testing under simulated real-world conditions, including load response, voltage setpoint verification, and overheat protection, ensuring guaranteed performance and reliability.
Our Company
Guangzhou Chaotian Construction Machinery Equipment Co., Ltd.
20
years
Established in 2004, we have over two decades of expertise in the heavy-duty machinery parts industry.
5
departments
Our integrated teams-spanning expert sales, precision manufacturing, rigorous quality assurance, responsive after-sales service, and technical consultancy-deliver seamless, end-to-end solutions that are comprehensive, dependable, and consistently excellent for every customer.
100+
LANGUAGES
English, Spanish, Portuguese, French, Arabic, Thai, Korean...
Our Factory
Professional team
With over 15 years of global trade expertise, Chaotian Machinery of Guangzhou provides a comprehensive selection of premium excavator components. We distribute core machinery parts-including excavator and loader spares, wheeled excavators, and full drilling rig systems-all recognized for durability and operational excellence. Operating our own production facility enables tight quality management and cost-effective pricing.
High quality and Good Service
Our product line includes genuine-compatible parts and accessories for leading brands such as Caterpillar, Komatsu, Kobelco, Volvo, BOSCH, Hyundai, Hitachi, and more, providing our customers with a trusted one-stop solution for their machinery needs.
Our certificates and awards
Our Commitment to Excellence
We are dedicated to continuous innovation and progress. Our efforts have been recognized with multiple industry certifications and professional awards, underscoring our commitment to quality, reliability, and leadership in the machinery parts sector.
Shipping Ways
- Express Door-to-Door (Recommended)
Fast and reliable delivery via DHL, UPS, FedEx, Aramex, EMS, or SF Express. Tracking provided. - Air Freight
Shipped to your nearest airport. Cost-effective for larger orders. - Sea Freight
Ideal for bulk orders. Delivered to your specified port. - DDP Service (Door-to-Door with Duties Paid)
Available for both air and sea shipments. We handle customs clearance and taxes for a hassle-free delivery. - To Your Agent in China
You can also arrange pickup from our warehouse or your designated freight forwarder in China.
FAQ
Q:Can this regulator work on my C18 generator set with 24V batteries?
A: Yes, but verification is needed. This part number is designed for a specific voltage system. Please confirm that your original regulator part number is 504-4489 and that your generator's system voltage is 24V. For final confirmation, provide your equipment details before purchasing.
Q:What should I do if the charging voltage is too high (above 15V) after installation?
A:Stop the engine immediately. High voltage can quickly damage batteries and ECUs. Check: 1) Whether the regulator connector is fully seated and the wiring harness is undamaged; 2) Whether the regulator's ground wire is connected to a clean, solid grounding point on the engine block. A poor ground connection is a common cause of high voltage.
Q:How do I determine if it's the regulator or the alternator that has failed?
A:Basic diagnosis: Start the engine and measure the voltage across the battery terminals. If the voltage remains below 13V (for 12V systems) or 26V (for 24V systems) and does not increase with engine RPM, the issue may be with the regulator or alternator. Short the regulator field terminal (if available for testing). If the voltage spikes, the regulator is faulty; if there is no change, the alternator is likely at fault. (Note: This is a general method; refer to your service manual for specific procedures.)
Q:Does this regulator have an adjustable potentiometer like my old one did?
A:No. Modern smart regulators feature sealed, firmware-controlled voltage settings. The output is precisely managed by internal programming, requiring no manual adjustment. This design prevents malfunctions caused by incorrect tuning, ensuring greater reliability.
Contact Ways
Our address
108, Building 2, Zhucun International Machinery City, No.1196 Zhongshan Mid road, Tianhe District, Guangzhou City, Guangdong Province
+86 18011700949
gzsansan13@outlook.com
Hot Tags: 504-4489 5044489 voltage regulator for engine c9 c18, China 504-4489 5044489 voltage regulator for engine c9 c18 manufacturers, suppliers, factory
