Guangzhou Suining Auto Parts Co., Ltd.
| Vehicle Model | B4.0 |
| Supply Ability | 5000PCS per month |
| Payment Terms | L/C,D/A,D/P,T/T |
| Specifications | 24V*70A*JFZ270-112-WX |
| OEM | 5681892 |
| Model Number | 6611111-2549-001 |
| Place of Origin | CHINA |
| Brand Name | JAC |
| Certification | ISO,CE |
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Product Specification
| Vehicle Model | B4.0 | Supply Ability | 5000PCS per month |
| Payment Terms | L/C,D/A,D/P,T/T | Specifications | 24V*70A*JFZ270-112-WX |
| OEM | 5681892 | Model Number | 6611111-2549-001 |
| Place of Origin | CHINA | Brand Name | JAC |
| Certification | ISO,CE | ||
| High Light | 5681892 Alternator ，Alternator for Medium Truck ，5681892 | ||
5681892 Alternator is a high-output alternator for B4.0 diesel engine accessory drive system. Driven by serpentine belt, it converts mechanical energy into electric power, charges the vehicle battery and supplies power to electric accessories such as lights and instrument panel. This aftermarket replacement alternator solves low charging voltage, intermittent power cut and abnormal belt abrasion caused by diode rectifier failure, voltage regulator attenuation and internal winding aging. Stable power output guarantees normal electrical function and avoids roadside shutdown for medium trucks used in engineering hauling and regional short-haul logistics.
Product Advantages High-density copper winding ensures stable output under long-time vibration and temperature fluctuation. Precision rectifier module and voltage regulator keep charging voltage constant. Hardened pulley and low-noise bearing realize low-friction operation. Every alternator is tested for output current, voltage and free rotation before shipment, OEM mounting flange supports direct bolt-on installation.
| Item | Parameter |
|---|---|
| Part Number | 5681892 |
| Product Name | Alternator |
| Matching Engine | B4.0 |
| Material | Cast Alloy Housing, Copper Coil, Rectifier, Idler Pulley with Bearing |
| Feature | Battery Charging, Stable Voltage Output, Low Noise |
| MOQ | Negotiable |
| Application | Engine Auxiliary Drive Charging Mechanism |
Applicable Models Compatible with medium commercial vehicles equipped with B4.0 diesel engine, widely adopted for municipal transportation and heavy-load regional freight routes.
FAQ
Q1: How to tell if the alternator regulator has failed?
A1: Charging voltage drifts up and down, battery overcharges or charging is intermittent.
Q2: What will damage the alternator quickly?
A2: Oil contamination, seized belt tensioner or rough idler pulleys impose extra shock load.
Q3: What inspection should be finished after installation?
A3: Check belt tension, test charging voltage and listen for abnormal rumbling noise.
Company Details
Business Type:
Distributor/Wholesaler
Year Established:
1989
Total Annual:
30000000-35000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
SuiNing Auto Parts Company (Abbrev. SN) is one of China’s leading auto parts supply chain enterprises. Founded in Guangzhou in 1989, SN adheres to the tenet of “customer-focused, market-oriented, competitive and innovative, quality-first”. &... SuiNing Auto Parts Company (Abbrev. SN) is one of China’s leading auto parts supply chain enterprises. Founded in Guangzhou in 1989, SN adheres to the tenet of “customer-focused, market-oriented, competitive and innovative, quality-first”. &...
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