ATG20986 28V 80A Alternator 5683767 for Dongfeng Cummins QSZ14 Series Engines-Products-TIANGUAN-Page 1

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ATG20986 28V 80A Alternator 5683767 for Dongfeng Cummins QSZ14 Series Engines

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ITEMNO： ATG20986

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PRODUCT DETAILS

ATG20986 28V 80A Alternator 5683767 for Dongfeng Cummins QSZ14 Series Engines

OEM / Compatible Part Numbers

5683767

Product Description

ATG20986 Alternator is engineered to provide consistent and efficient charging performance for Cummins-powered equipment. It ensures stable voltage output, improved energy conversion efficiency, and dependable operation in high-load environments such as mining, construction, and industrial machinery.

Designed as a direct-fit replacement for OEM 5683767, it matches original mounting points and electrical connections for easy installation and reliable long-term performance.

Item	Description
Product Name	Alternator 5683767
OEM Part Numbers	Cummins: 5683767, 4907944 Lester: 17874 Bosch: 0124655003
Voltage	28V DC (24V compatible with regulator adjustment)
Amperage	80A (100A Peak)
Power Output	2.24 kW
Belt Type	8PK Serpentine
Rotation	Clockwise (CW)
Efficiency	≥85% @ Full Load
Operating Temperature	-40°C to +105°C
Protection Rating	IP66
Compatible Engines	Dongfeng Cummins QSZ14 Series, QSM11 Series
Applications	Mining Trucks, Generator Sets, Marine Auxiliary Power
Key Features	- Premium heavy-duty alternator design - Direct OEM replacement for Cummins 5683767 - High-efficiency 28V / 80A output - Cast aluminum housing with IP66 protection - Designed for industrial and extreme environments
Benefits	- Ensures stable and reliable power supply - Ideal for heavy-duty and continuous operation - Improves electrical system performance and durability
Package Includes	1 × Alternator (pre-installed pulley) 1 × Voltage Regulator Installation Manual
Weight	10.6 kg

Packing Information

Item	Value
Net Weight (NW)	~8–12.8 KG
Gross Weight (GW)	~9–13.5 KG
Carton Size	Standard export packaging

PRODUCT HIGHLIGHTS

Product Highlights

Feature	Description	Benefit
OEM Direct Replacement	Matches 5683767 specification	Ensures perfect fit and compatibility
Stable High Output	28V / 80A charging performance	Reliable power supply under load
Heavy-Duty Construction	Reinforced internal components	Long service life in harsh environments
Efficient Voltage Regulation	Stable electrical output	Protects vehicle electrical system
Industrial Application Ready	Designed for heavy-duty use	Suitable for continuous operation

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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