|
Product name |
Alternator |
|
Part number |
301-6627 |
| Engine model | KTA19 QSK19 K19 K38 K50 6C8.3 ISC 8.3 ISB QSX15 M11 |
|
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 |
Why It's an Essential Core Component for Excavators




The 301-6627 alternator (24V, 35A) is a high-performance power generation component engineered for construction machinery, perfectly matching KTA19, QSK19, K19, K38, K50, 6C8.3, ISC 8.3, ISB, QSX15, and M11 engines. As the "power core" of heavy-duty equipment, it efficiently converts mechanical energy into electrical energy to supply stable power for the engine's ignition system, hydraulic controls, lighting, and other electrical components. Crafted with industrial-grade materials and precision manufacturing, it delivers reliable output, strong anti-interference capabilities, and durability-ensuring uninterrupted operation of machinery in harsh construction, mining, and infrastructure environments.
Heavy-Duty Performance Highlights
Stable High-Power Output
- 35A rated current ensures consistent power supply for heavy machinery's electrical systems (ignition, hydraulics, lighting), avoiding voltage drops under high loads.
Extreme Environment Resilience
- Sealed corrosion-resistant housing + high-temperature resistant components, withstanding dust, moisture, vibration, and -40℃ to 85℃ temperature fluctuations.


Rugged Longevity
- Reinforced bearings and industrial-grade materials extend service life by 30% vs. standard alternators; 100% pre-delivery shock/load testing.
Broad Cross-Model Fit
- Precision-engineered for 10+ mainstream heavy-duty engines (KTA19/QSK19/K19 etc.), enabling quick replacement across construction/mining machinery.

Chaotian Construction Machinery Equipment Co., Ltd.
From Guangzhou Chaotian Construction Machinery Equipment Co., Ltd. – 20 years of expertise in construction machinery parts, 97.4% customer repurchase rate, products certified to international quality standards, and a global service network covering 68+ countries, delivering reliable parts solutions for heavy-duty equipment.
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