Production Introduce
This Great Wall 12V 120A ALTERNATOR (model JFZ1921, OE SMW250188) is manufactured with strict machining and assembly processes. Key processes include precision stator winding, rotor balancing, and rectifier module testing. Each unit undergoes load, temperature, vibration, and insulation inspection to ensure stable output. Made in China's auto parts base with original quality, it fits Great Wall Hover and Derways Aurora, offering consistent performance for global importers and wholesalers.
Product Parameter
|
Parameter Category |
Details |
|
Product Name |
Great Wall 12V 120A ALTERNATOR |
|
OE Number |
SMW250188, SMD354804 |
|
Replacement Numbers |
JFZ1921, ALQ5866BS, 301N21516Z |
|
Fitment List |
Great Wall Hover (all model years); Derways Aurora (all model years) 12V diesel & gasoline engine models |
|
Electrical Parameters |
Voltage: 12V; Output Current: 120A; Voltage Regulation: 14.2±0.2V |
|
Mechanical Parameters |
Pulley type: Single groove; Mounting: OE matching bracket; Rotor dynamic balance: G2.5 level |
|
Environmental Parameters |
Operating temperature: -40°C ~ +125°C; Protection class: IP54 |
|
Quality Standard |
ISO 9001, IATF/TS16949, OEM factory standard |
|
Test Items |
Load test, temperature rise test, vibration test, voltage regulation test, sealing test, endurance test |
|
Service Life |
Continuous working life ≥ 1500 hours; Service life ≥ 3 years under normal use |
|
Supply Advantage |
China original factory quality, stable mass production, 15–25 days lead time, bulk order support |
Product Advantages
This Great Wall 12V 120A ALTERNATOR (JFZ1921, SMW250188) adopts precision stator winding, rotor dynamic balancing and full sealing processes. Key components are processed with strict tolerance control, and each unit passes load, temperature rise, vibration and voltage regulation tests. Made in China's automotive parts industrial base with original quality standards, it delivers stable 120A output, long service life and perfect OE fitment, ideal for B2B importers and wholesale buyers.
Why Choose us
We provide genuine-quality Great Wall 12V 120A ALTERNATOR with JFZ1921 and SMW250188 codes, built for Hover and Derways Aurora. Precision winding, balancing and rectifier assembly ensure stable output. Each unit passes full load and durability tests. We offer stable stock, complete customs documentation and reliable long-term supply for international importers.
Choose our SMW250188 alternator for stable 12V 120A performance on Great Wall Hover and Derways Aurora. Every Great Wall 12V 120A ALTERNATOR undergoes professional testing including voltage regulation, insulation and vibration resistance. Sourced from China's auto industry base, it ensures consistent quality for wholesale distribution.
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