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Electrical system

Home / Products / DONGFENG DFAC / Electrical system / Alternator Assembly OE 3701100JTM for Dongfeng DFAC Truck Parts

Front View Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Angled View Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Side View Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Pulley View Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Alternator Assembly OE 3701100JTM for Dongfeng DFAC Truck Parts

This is a genuine alternator assembly (OE:3701100JTM) specifically engineered for Dongfeng DFAC trucks, serving as the core component of the vehicle’s charging system that generates electricity to power accessories and charge the battery. It features a high-output stator, durable rotor, integrated vacuum pump for brake systems, and factory mounting points for a direct fit. Constructed with high-grade materials and meeting OEM quality standards, this alternator undergoes rigorous electrical and thermal testing to ensure reliable performance under varying conditions. Third-party validation confirms it delivers consistent charging voltage, maintains output at idle speeds, and resists overheating, making it the ideal replacement to restore your truck’s electrical system functionality.

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Product Attributes

Attribute Name	Attribute Content
OE Number	3701100JTM
Compatible Models	Dongfeng DFAC light/medium-duty trucks
Product Name	Alternator Assembly / Truck Charging Unit with Vacuum Pump
Material	Aluminum housing, copper windings, steel rotor, integrated vacuum pump assembly
Color	Silver aluminum housing, black pulley, red electrical terminal cover
Function	Generates electrical power to charge the battery and operate vehicle accessories; includes integrated vacuum pump for brake systems
Key Features	12V high-output design, integrated vacuum pump, direct OEM fit, durable construction, heat-resistant windings
Installation Method	Direct bolt-on replacement to the engine, connects to the belt drive and vehicle electrical system, no modification required
Certification	Genuine Dongfeng OEM Electrical System Component

PRODUCT DESCRIPTION

Integrated Vacuum Pump Detail Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

High-Output Design with Integrated Vacuum Pump

This alternator assembly OE 3701100JTM is manufactured to exact Dongfeng DFAC specifications, featuring a high-output 12V design with durable copper windings and a robust rotor for reliable charging performance. The integrated vacuum pump provides essential vacuum pressure for brake systems, eliminating the need for a separate pump. The heat-resistant construction ensures stable output even at high engine temperatures, while the factory mounting points guarantee a perfect fit with your truck’s engine. The 1:1 OEM design restores factory charging functionality for lights, accessories, and the battery.

Stator Winding Detail Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Weak Charging & Brake System Malfunction

Truck operators often face issues with failing alternators, including weak or no charging leading to dead batteries, dim lights, and accessory malfunctions, as well as vacuum pump failure causing reduced brake assist. A faulty alternator can also lead to unexpected breakdowns and safety hazards. By choosing the genuine OE 3701100JTM alternator assembly, you eliminate these problems, restoring full electrical power and reliable brake system operation.

Engine Mounting Point Detail Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

OEM Quality & Rigorous Electrical and Thermal Testing

As a critical electrical system component, this alternator complies with strict OEM quality standards and has passed comprehensive electrical output, thermal cycling, and durability testing. Test data shows the copper windings maintain consistent output under varying loads, the vacuum pump provides reliable pressure, and the aluminum housing dissipates heat effectively. Each unit undergoes performance testing before leaving the factory, guaranteeing reliable operation with your Dongfeng DFAC truck. Backed by OEM traceability codes, this product ensures 100% authenticity.

OEM Part Number Label Detail Alternator Assembly OE 3701100JTM for Dongfeng DFAC Trucks

Genuine Supply & Ready-to-Install Solution

We are an authorized supplier of genuine OEM Dongfeng electrical components, providing alternators to fleet operators, repair shops, and distributors worldwide. This alternator assembly OE 3701100JTM is supplied in protective packaging to prevent damage, ensuring it arrives ready for installation. Its direct-fit design allows for straightforward bolt-on replacement without custom modifications, reducing vehicle downtime. The durable construction ensures long service life, minimizing future maintenance costs. We offer a 24-month quality warranty and dedicated technical support for installation guidance.

TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.

The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).

2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.

3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".

4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

Quality Assurance Policy

-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.

- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.

Return and Exchange Process

-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Warehouse Layout

-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).

Emergency Logistics Plan

-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).

Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.