24V 120A 8PK Alternator BO257 for CAT C7.1 318 320GC
High-performance replacement alternator for Caterpillar excavators, designed for CAT C7.1 engine and compatible with CAT 318 and CAT 320GC models. Features stable output and durable construction for heavy-duty construction machinery applications.
Technical Specifications
| Model |
BO257 |
| Voltage |
24V |
| Amperage |
120A |
| Pulley |
8PK |
| Rotation |
CW (Clockwise) |
| Weight |
8.40KG |
| Application |
Caterpillar C7.1 Diesel Engine, CAT 318, CAT 320GC Excavator |
| Warranty |
12 Months |
Part Number Cross Reference
Original Equipment Numbers:
- 0124655120
- 366-2756
- 20R0957
- 8600467
Replacement Part Numbers:
Product Advantages
- 100% brand-new construction with full interchangeability with original parts
- Comprehensive function testing ensures stable charging output performance
- High-quality copper coil construction withstands harsh construction environments
- 12-month warranty with fast delivery options available
Product Images
Manufacturer Profile
Yute Motor (Guangdong) Mechanical Parts Co., Ltd., established in 2008, specializes in the production of motor starters and alternators. With over 20,000 square meters of production facilities equipped with advanced CNC machining centers, automatic rotor spot welding machines, and modern production lines, the company achieves an annual output of more than 200,000 units.
Certified with ISO9001:2000, QS-9000, and ISO/TS16949 quality standards, Yute Motor has become a pioneer in the construction machinery industry, with products reaching international advanced levels and maintaining leading sales in excavator and heavy truck markets.
Frequently Asked Questions
Where is your company located?
Our company is located in Guangzhou, close to Baiyun International Airport, which enables convenient logistics and transportation.
How do you guarantee product quality?
Quality is our top priority. We implement strict full-process quality control from raw material procurement to finished product inspection. Every unit undergoes testing before delivery.
What are your payment terms?
We accept T/T: 30% deposit in advance, 70% balance before shipment. All goods are fully tested to ensure all components are intact, with reinforced packaging for long-distance transit.
How can I confirm whether this part fits my machine?
You can provide OEM number, engine model or machine model to us. We will check compatibility accurately for you.
Can you accept customized orders? Can we print our logo?
Yes. We support OEM & ODM service. Logo printing, customized packaging and specifications are available upon your request.
What is your warranty policy?
We provide 12 months warranty for all our products. If any quality defect occurs within the warranty period, we offer after-sales support.
How do you handle after-sales service?
Please provide photos or video evidence for any quality problem during warranty. We will communicate actively to offer reasonable solutions such as replacement or technical guidance.
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