The Unseen Guardian of Your Fleet's Electrical Health: Voltage Regulator 8RL3023C-ZU
Product Description
In the complex electrical ecosystem of a modern bus, an invisible threat exists: unstable voltage. This silent problem can wreak havoc, leading to premature battery failure, flickering lights, and irreversible damage to costly electronic control units (ECUs). For the workhorse fleets of King Long, Higer, and Yutong, the ultimate defense against this threat is a high-quality Voltage Regulator. Nanjing Dingguan Auto Parts Co., Ltd. proudly offers the 8RL3023C-ZU, the intelligent brain of your charging system.
This is not just a small electronic part; it is the gatekeeper that tames the raw power of the alternator. Its mission is to constantly monitor the vehicle's electrical system and precisely adjust the alternator's output, maintaining a steady, optimal voltage. This ensures the battery receives a perfect charge—never too much, never too little—dramatically extending its service life.
Engineered as a direct, OEM-standard replacement, the 8RL3023C-ZU guarantees seamless integration with the alternators on King Long, Higer, and Yutong buses. By restoring this stable electrical foundation, you are doing more than just fixing a charging issue. You are actively safeguarding every sensitive electronic component on board, from the dashboard instruments to the engine management system. This proactive protection prevents a cascade of "ghost" electrical problems that can be difficult and expensive to diagnose.
Choosing the 8RL3023C-ZU from Nanjing Dingguan is an investment in total system reliability. It ensures driver confidence, protects your high-value assets, and prevents the kind of unpredictable electrical failures that can derail your service schedules.
Secure the electrical integrity of your fleet. Contact our expert team today for a competitive quote.
| Product Name: | regulator | Part Number; | 8RL3023C-ZU |
| Quality control: | ISO 9001+ISO/TS 16949 | Size: | 24V |
| Type: | Electrical accessories | Place of origin: | Zhuji, China |
| Materials: | aluminum alloy | Packaging: | Paper packaging/custom packaging |
| Minimum order quantity: | 1 | Application: | bus truck |
| Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
| OE: | 8RL3023C-ZU | Factory quality inspection: | 100% inspection |
Product details pictures

How to buy the right bus accessories
| 1.Please provide VIN number |
| 2.Please provide clear photos |
| 3.Please provide the OEM number |
| 4.lf you are unsure, please contact us. |

Nanjing Dingguan Auto Parts Co., Ltd.
-- Your reliable partner for bus spare parts.
About Us
Nanjing Dingguan Automotive Parts Co., Ltd. specializes in providing high-quality and cost-effective parts for buses and commercial vehicles. We focus on the global market, have rich experience in exporting bus and truck parts, provide services to distributors and fleet operators, and provide tailor-made solutions to meet different needs.
Warehouse and cargo display

About shipping and packaging
| transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
| packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps. |
common problem
| 1: Can you provide an accurate price? |
| Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo. |
| 2: What's your minimum order quantity? |
| No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts. |
| 3: What's the delivery time? |
| Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days. |
My advantage
| 1:High-Quality Bus Components |
| Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and performance. |
| 2:Comprehensive spare parts solution |
| We offer a full range of bus accessories: filters, suspension components, electrical components, and interior accessories for all major bus brands. |
| 3: ISO-Certified Manufacturing |
| Our ISO 9001/TS 16949-certified products ensure strict quality control, reliability, and compliance with international standards.ISO |
| 4: Global Bus Part Coverage |
| Our products are compatible with leading bus models from Europe, Asia, and the Americas. |
| 5;Extensive product catalog |
| Engine parts, HVAC systems, lighting, wheels and safety components covering city, intercity and long-distance buses. |
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