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Top View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Bottom View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Material Detail View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Multi-Angle View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Top View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Bottom View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Material Detail View Alternator Assembly OE 3701100JTM Dongfeng DFAC
Multi-Angle View Alternator Assembly OE 3701100JTM Dongfeng DFAC

Alternator Assembly OE 3701100JTM for Dongfeng DFAC | Genuine Truck Part

This is a genuine alternator assembly (OE:3701100JTM) for Dongfeng DFAC trucks, providing 14V 80A of stable electrical power to charge the battery and support cabin systems. It fits all compatible Dongfeng DFAC models perfectly, made of high-grade copper windings with an aluminum housing (Dongfeng-certified). Tests confirm it maintains 95% efficiency after 20,000+ hours of operation and withstands -40℃ to 85℃ temperature extremes. Its bolt-on design aligns with factory engine mounts, enabling 40-minute installation to restore charging performance.


Product Attributes

Attribute NameAttribute Content
OE Number3701100JTM
Compatible ModelsDongfeng DFAC
MaterialHigh-grade copper windings + aluminum housing
ColorSilver (housing) + Black (fan pulley) + Pink (terminal cover)
Installation MethodBolt-on (engine factory mounts)
BrandDongfeng (Genuine Original)
Voltage14V DC
Rated Current80A
Efficiency≥95%
Weather Resistance-40℃ to 85℃ temperature tolerance, corrosion-resistant
ApplicationDongfeng DFAC engine charging system & electrical power supply




PRODUCT DESCRIPTION

Workshop Layout View Alternator Assembly OE 3701100JTM Dongfeng DFAC
01

High-Efficiency Copper Windings & Durable Aluminum Housing

This alternator assembly (OE:3701100JTM) adheres to Dongfeng’s genuine standards, featuring high-grade copper windings that deliver 14V 80A of stable power with ≥95% efficiency, plus an aluminum housing for lightweight durability. Unlike aftermarket alternators, its 1:1 factory-matched mounting points align perfectly with Dongfeng DFAC’s engine, eliminating vibration-induced damage. The corrosion-resistant housing protects against road salt and moisture, making it ideal for fleets operating in harsh environments.

Connector View Alternator Assembly OE 3701100JTM Dongfeng DFAC
02

Electrical Power Stability & Aftermarket Alternator Flaws

It is 100% compatible with Dongfeng DFAC’s charging system (cross-check OE 3701100JTM for fitment). The alternator solves key pain points: generic aftermarket alternators with low-efficiency windings (undercharging batteries), weak housing (cracking under vibration), and loose pulleys (causing belt slippage). It reduces battery replacement rates by 60% for fleets, avoiding electrical system failures that impact vehicle uptime and eliminating repeated replacements from low-quality alternators.

OE Mark View Alternator Assembly OE 3701100JTM Dongfeng DFAC
03

Factory-Certified Durability & Compliance

As a critical power supply component, this alternator meets Q/DFL 6020-2021 Dongfeng automotive electrical parts standards (third-party verified). Fleet test data shows it maintains 80A output after 20,000+ hours of operation, with no winding burnout or housing corrosion. The aluminum housing withstands -40℃ to 85℃ temperature extremes, adapting to cold plateaus and high-temperature deserts without performance degradation. Each unit passes strict load and vibration tests for authenticity.

Package Label View Alternator Assembly OE 3701100JTM Dongfeng DFAC
04

Authorized Dongfeng Dealer & Professional Support

We are an authorized Dongfeng dealer, specializing in supplying genuine commercial vehicle engine components. The alternator is packaged in shock-proof wrapping to protect its windings and housing. We offer a 12-month warranty against efficiency loss and mechanical failure, and our 24/7 technical team provides engine installation guidance to ensure seamless fitting. Contact us for bulk pricing and genuine part availability to keep your Dongfeng DFAC fleet’s charging systems reliable and efficient.


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

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

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%.