Bus Alternator Parts for ZK6129 – Rotor, Rectifier, Bearings, Fan and Pulley
Complete bus alternator components for ZK6129, including rotor, rectifier, bearings, covers, fan and pulley.
1. Product Introduction
The ZK6129 bus alternator parts range includes essential components for alternator assembly, maintenance and replacement. Available parts include the alternator rotor assembly, rectifier assembly, front and rear bearings, stator assembly, regulator, brush, fan, pulley, end covers and capacitor.
Designed for bus spare parts procurement and maintenance requirements, these components can help buyers source multiple alternator-related parts through one purchasing channel. Part numbers are provided for identification and ordering, helping customers match the required components with their existing equipment.
Bus Alternator ZK6129 Parts are suitable for buyers sourcing replacement components for bus alternator servicing. Before placing an order, please verify the part number, dimensions, alternator configuration and compatibility with your specific bus model.
2. Product Selling Points
Comprehensive Alternator Parts Selection
The product range covers multiple alternator components, including the rotor, stator, rectifier, regulator, bearings, brush, fan, pulley, end covers and capacitor. This supports consolidated purchasing for maintenance and spare parts inventory.
Part Number Identification
Each listed component has a corresponding part number to help simplify product identification, quotation requests and order confirmation. Buyers can provide the required part numbers to reduce the risk of ordering mismatched components.
Bearing Dimensions Provided
The front and rear alternator bearings are listed with their respective dimensions, supporting preliminary checks during replacement and maintenance.
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Front bearing: 3701-00321, φ72 × φ30 × 19 mm
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Rear bearing: 3701-00322, φ52 × φ25 × 15 mm
Please confirm the dimensions and specifications against the original component before purchase.
Stator Assembly Interchangeability Reference
Stator assembly part number 3701-02356 is listed as interchangeable with 3701-02317. Buyers should confirm interchangeability for their specific alternator configuration before ordering.
One-Stop Bus Parts Purchasing
Guangzhou Hangji Trading Company Limited specializes in spare parts for Chinese buses and provides a broad product sourcing service. Customers can request quotations for individual components or multiple items in the same order.
3. Product Specifications
| Item | Details |
|---|---|
| Product category | Bus alternator spare parts |
| Applicable bus model reference | ZK6129 |
| Main product types | Rotor, rectifier, bearings, stator, regulator, brush, fan, pulley, end covers and capacitor |
| Front bearing part number | 3701-00321 |
| Front bearing dimensions | φ72 × φ30 × 19 mm |
| Rear bearing part number | 3701-00322 |
| Rear bearing dimensions | φ52 × φ25 × 15 mm |
| Stator assembly part number | 3701-02356 |
| Stator interchangeability reference | 3701-02317 |
| Other available parts | Refer to the part number list below |
| Ordering method | Order by confirmed part number |
| Compatibility confirmation | Required before purchase |
4. Available Parts and Part Numbers
The following list provides the alternator components and quantities specified for one bus in the supplied parts list. Actual requirements may vary according to vehicle configuration and maintenance needs.
| No. | Part Number | Product Description | Quantity per Bus |
|---|---|---|---|
| 1 | 3701-01319 | Alternator pulley | 1 |
| 2 | 3701-00971 | Alternator fan | 1 |
| 3 | 3701-00972 | Alternator front end cover | 1 |
| 4 | 3701-00321 | Alternator front bearing (φ72 × φ30 × 19 mm) | 1 |
| 5 | 3701-02356 | Alternator stator assembly, interchangeable with 3701-02317 | 1 |
| 6 | 3701-03460 | Alternator rotor assembly | 1 |
| 7 | 3701-00322 | Alternator rear bearing (φ52 × φ25 × 15 mm) | 1 |
| 8 | 3701-01742 | Alternator brush | 1 |
| 9 | 3701-00320 | Alternator rectifier assembly | 1 |
| 10 | 3702-00172 | Alternator regulator | 1 |
| 11 | 3701-00973 | Alternator rear end cover assembly | 1 |
| 12 | 3701-00444 | Alternator capacitor | 2 |
Note: The quantities above follow the supplied reference list and should be checked against the actual bus and alternator configuration. The product title references several major components, while the table provides additional related parts that may also be available for sourcing.
5. Key Components and Their Functions
Alternator Rotor Assembly – 3701-03460
The rotor assembly is a core component of the alternator. Confirm the original part number and alternator specifications to ensure a suitable replacement.
Alternator Rectifier Assembly – 3701-00320
The rectifier assembly is part of the alternator's electrical system. Buyers should verify the required configuration and part number before ordering.
Alternator Stator Assembly – 3701-02356
The stator assembly is listed as interchangeable with part number 3701-02317. Confirm this reference with the supplier before using it as a replacement.
Alternator Bearings
The front bearing (3701-00321) and rear bearing (3701-00322) are listed with dimensions to support component identification. Check dimensions, fit and the original part number before installation.
Alternator Fan and Pulley
The fan (3701-00971) and pulley (3701-01319) are included in the available parts list. Confirm the required mounting and configuration for the target alternator.
Alternator End Covers
The front end cover (3701-00972) and rear end cover assembly (3701-00973) are available for buyers who need these specific components.
Alternator Regulator, Brush and Capacitor
The regulator (3702-00172), brush (3701-01742) and capacitor (3701-00444) complete the listed range of related alternator components. Please verify the specifications and required quantity when requesting a quotation.
6. Applications
These parts are intended for bus alternator replacement, maintenance and spare parts procurement, subject to verified compatibility.
Potential procurement scenarios include:
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Bus fleet maintenance and repair
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Bus spare parts distributors and wholesalers
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Commercial vehicle parts suppliers
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Workshop and maintenance service providers
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Bus operators maintaining replacement parts inventory
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Buyers sourcing multiple alternator components in one order
The ZK6129 model reference is provided for product identification. Please confirm the exact vehicle model, alternator details and part number before purchase, as compatibility may depend on the installed configuration.
7. Why Source Bus Alternator Parts from Guangzhou Hangji?
Guangzhou Hangji Trading Company Limited was founded in 2000 and is based in Guangzhou, China. The company specializes in spare parts for Chinese buses and provides a one-stop purchasing service for customers sourcing bus accessories.
Key company information:
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Industry experience: Over 25 years
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Warehouse area: Approximately 5,000 m²
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Team: More than 30 professionals
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Product range: More than 30,000 SKUs, according to company information
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Export reach: Customers in over 40 overseas countries
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Technical support: Professional mechanics available to assist with technical questions
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Purchasing support: Product sourcing advice and recommendations based on customer requirements
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Shipping options: Express, air freight, sea freight and consolidated shipments
The company also reports working with core suppliers holding IATF 16949:2016 and ISO 9001:2015 certifications. Certification applicability should be confirmed for the specific supplier and product being purchased.
With experience in bus parts sourcing and international trade, Guangzhou Hangji Trading Company Limited helps customers coordinate product selection, quotations, technical communication and shipping arrangements.
8. Ordering and Shipping Information
To help ensure accurate product matching, please provide the following information when requesting a quotation:
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Required part number or part numbers.
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Bus model and, where available, alternator model or original component details.
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Required quantity for each component.
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Photos, dimensions or other identifying information if the part number is unavailable.
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Destination country and preferred shipping method.
The supplier can then check availability, confirm applicable specifications and provide a quotation based on the requested items.
Shipping can be arranged by express, air or sea freight, with consolidated shipping available where suitable. Stock status, lead time, minimum order quantity, payment terms and shipping costs should be confirmed when placing the order.
9. Frequently Asked Questions
Q1: Which parts are available for the ZK6129 bus alternator?
The supplied list includes the alternator pulley, fan, front end cover, front bearing, stator assembly, rotor assembly, rear bearing, brush, rectifier assembly, regulator, rear end cover assembly and capacitor.
Q2: Can I order only one alternator component?
You can submit a quotation request for individual part numbers or multiple components. Availability and any minimum order requirements must be confirmed with the supplier.
Q3: Are the front and rear bearings supplied with dimensions?
Yes. The listed front bearing is 3701-00321, with dimensions of φ72 × φ30 × 19 mm. The rear bearing is 3701-00322, with dimensions of φ52 × φ25 × 15 mm. Please verify the measurements and fit before ordering.
Q4: Is alternator stator 3701-02356 interchangeable with 3701-02317?
The supplied product information identifies 3701-02356 as interchangeable with 3701-02317. Confirm the application and compatibility with the supplier before purchase.
Q5: How can I reduce the risk of ordering an incorrect part?
Provide the part number, bus model, alternator information and clear photos of the original component where possible. Confirm the specifications and compatibility before completing the order.
Q6: What shipping methods are available?
The company reports offering express, air freight, sea freight and consolidated shipping. The suitable method depends on shipment size, destination and delivery requirements.
10. Request a Quotation
For bus alternator components and other Chinese bus spare parts, send your required part numbers and quantities to Guangzhou Hangji Trading Company Limited. The team can help check product details, coordinate sourcing and arrange shipping according to your requirements.
Contact us to request the latest catalog and a quotation for the ZK6129 bus alternator rotor assembly, rectifier assembly, bearings, fan, pulley and related spare parts.





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