Howo Alternator – 100% Genuine

Genuine Howo Alternator delivers stable 28V power supply, continuously charging batteries and supporting all on-board electrical equipment for HOWO heavy trucks.

About Howo Alternator – 100% Genuine

As a professional wholesale and export supplier of genuine Sinotruk heavy truck spare parts, we provide 100% genuine high-performance Howo Alternator for all Sinotruk HOWO series heavy-duty trucks.

The Howo Alternator serves as the core power generation component of the truck electrical system. It converts engine mechanical energy into electric power to support all vehicle electrical devices and continuously charge the truck battery.
Built with heavy-duty winding technology, high-precision rectifier and intelligent voltage regulation system, our alternator delivers stable voltage output, high generating efficiency, low heat generation and excellent anti-interference performance.
All products are manufactured strictly in line with Sinotruk OEM standards and can be directly installed as replacements.

Main Genuine Howo Alternator Models & Specifications

We stock full-series 100% genuine Howo Alternator with complete official OE part numbers, covering mainstream 28V high-power models adapted for different HOWO engine types and horsepower versions:

WG1095094002 Howo Alternator (28V/70A): The most universal standard alternator, perfectly compatible with HOWO 336HP, 371HP and 380HP WD615 series engines. It features stable power output and strong durability, suitable for daily logistics transportation and general engineering working conditions.
612600090630 Howo Alternator (28V/70A): Special power generation assembly for WP10/WP12 high-power engines, applicable to HOWO 400HP, 420HP and 430HP heavy-duty trucks. Optimized heat dissipation structure ensures continuous and efficient power generation under long-term high-load operation.
Reinforced Heavy-Duty Howo Alternator: Upgraded thickened winding and enhanced heat dissipation design, customized for mining dump trucks and concrete mixer trucks. It effectively avoids power generation attenuation and component burnout under harsh dusty and high-temperature environments.

Genuine Product Quality Advantages

Our 100% genuine Howo Alternator strictly implements Sinotruk OEM manufacturing standards, with comprehensive performance far exceeding ordinary aftermarket refurbished and inferior alternators:

High-Purity Copper Winding: Adopts high-purity copper coil winding with low resistance and high conductivity, ensuring high power generation efficiency, low energy consumption and no heat aging for long-term operation.
Precision Rectifier & Voltage Regulator: Equipped with high-precision rectifier chip and intelligent voltage regulation module, realizing precise voltage control and effectively preventing battery overcharging and electrical component damage.
Reinforced Dustproof & Heat Dissipation Structure: Optimized fan and heat dissipation tank design, with good air permeability and dust isolation performance, adapting to long-term high-temperature and dusty heavy-duty operation.
Strong Vibration Resistance & Long Service Life: Integrally fixed internal structure with anti-loosening process, not easy to fail under long-term bumpy vibration, greatly extending the overall service life.
100% Original Plug-and-Play Installation: Standard mounting holes, wiring interfaces and overall dimensions are fully consistent with original truck parts, no cutting or modification is required during replacement.

Compatible Truck Models & Application Scenarios

The genuine Howo Alternator is a dedicated power generation component for full-series Sinotruk HOWO heavy trucks, widely used in high-intensity logistics and engineering transportation fields:

Applicable Vehicle Models	Core Application & Service Scenarios
HOWO 336/371/380HP 6×4/8×4 mining dump trucks and engineering vehicles	Mining & construction heavy-load operation, fleet daily electrical system maintenance, old alternator replacement and engine overhaul projects
HOWO 420/430HP high-power long-distance logistics tractors and container trucks	Long-haul logistics & container transportation, fleet daily electrical system maintenance, old alternator replacement and engine overhaul projects
HOWO concrete mixer trucks, fuel tank trucks and sanitation special vehicles	Engineering, bulk liquid transportation and environmental protection special operation scenarios, fleet daily electrical system maintenance, old alternator replacement and engine overhaul projects

Why Choose Our Genuine Howo Alternator

As a reliable long-term supplier of genuine Sinotruk truck electrical parts, we provide high-quality Howo Alternator and one-stop supporting services for global buyers:

Genuine OEM Quality Assurance

Each Howo Alternator is made by Sinotruk designated factories and passes strict power and aging tests for reliable quality.

Sufficient Spot Inventory

Hot-selling mainstream alternator models are in long-term stock, supporting fast delivery and shortening vehicle maintenance downtime.

Factory Direct Wholesale Price

Direct ex-factory supply without middleman markup, helping global dealers and fleets reduce procurement and maintenance costs.

Complete Supporting Parts Supply

Support matching supply of starters, batteries, electrical switches and wiring harnesses to realize one-stop electrical system parts procurement.

Flexible Mixed Container Shipment

Support mixed loading of Howo Alternator and other heavy truck engine, chassis and cabin parts to save international logistics costs.

Packaging Of Howo Alternator

All Howo Alternators adopt targeted layered protective packaging according to product characteristics.
Complete alternator assemblies are wrapped with thick shockproof foam, anti-rust plastic film and waterproof kraft paper to protect internal coils and precision components.
Generators are securely fixed on export fumigated wooden pallets or inside sturdy wooden cases to avoid collision deformation and rust during long-distance ocean transportation.
Small supporting accessories including rectifiers, voltage regulators and sealing rings are separately packed into standard export cartons lined with waterproof plastic bags.
Each outer package is clearly marked with part numbers, applicable engine models, quantities and dedicated shipping marks, facilitating customs clearance and cargo inspection for overseas purchasers.

FAQ

Q1: What are the mainstream OE models of your Howo Alternator?

A1: Our main products include WG1095094002 and 612600090630, covering standard and heavy-duty 28V/70A alternators for WD615, WP10 and WP12 engines of all HOWO truck models.

Q2: What failure problems will a faulty Howo Alternator cause?

A2: A damaged Howo Alternator will lead to insufficient power generation, battery power loss, dim vehicle lights, abnormal electrical equipment operation, and even vehicle stalling due to battery exhaustion during driving.

Q3: How to judge whether the Howo Alternator needs to be replaced?

A3: Obvious abnormal noise during operation, continuous battery undercharging, unstable vehicle voltage, and overheating of the alternator shell are typical aging and failure signs, requiring timely replacement of the genuine Howo Alternator.

Q4: Are your Howo Alternator 100% genuine OEM parts?

A4: All our Howo Alternator are 100% genuine OEM parts, fully compliant with Sinotruk factory standards, with stable voltage output, high power generation efficiency and long service life.

Q5: Do you support small-batch orders and mixed container delivery?

A5: Yes, we support small trial orders, bulk wholesale and flexible mixed loading with other Sinotruk HOWO truck spare parts to reduce overall logistics expenses.