Product Features

• Structure: A high-output 28V/150A brushless alternator with a die-cast aluminum housing, integrated intelligent voltage regulator, and a multi-groove pulley for belt-driven operation.

• Performance: Delivers stable, high-current output to meet the heavy electrical demands of modern construction machinery. The brushless design and sealed housing ensure low maintenance and reliable performance in dusty, high-vibration environments.

• Design: Directly interchangeable with original equipment alternators, ensuring a perfect fit with the engine’s belt drive and electrical connections.

Core Function

1. High-Power Electrical Supply: Converts mechanical energy from the engine into electrical energy to power advanced electronic control systems, lighting, and other high-load components.

2. Battery Charging: Maintains the battery at full charge, ensuring reliable engine starts and continuous operation of all electrical systems.

3. Voltage Stabilization: The intelligent regulator dynamically adjusts output voltage to protect sensitive electronics from damage caused by fluctuations, even under varying engine speeds and loads.

Alternator 612630060039 WEICHAI – High-Output OEM Replacement for Heavy-Duty Truck Engines

When your fleet depends on uninterrupted power delivery, the Alternator 612630060039 WEICHAI stands as the reliable heartbeat of your truck’s electrical system. Engineered to meet the demanding load requirements of WEICHAI WP12 and WP13 series engines, this alternator delivers consistent charging performance across thousands of operating hours — keeping batteries at peak capacity and electrical accessories functioning flawlessly even under extreme conditions.

METTLEAD Truck Parts supplies this genuine-specification alternator directly from our quality-controlled manufacturing base in China, offering procurement managers a compelling combination of factory-direct pricing, rigorous quality assurance, and rapid global delivery logistics.

Key Features and Buyer Benefits

Engineered for Relentless Performance

• High charging output: Delivers 28V / 70A continuous output to maintain battery health under heavy electrical loads including lighting systems, ECU modules, and cab accessories.
• Heavy-duty construction: Built with copper-wound stator coils, precision-balanced rotor assembly, and high-temperature-resistant insulation to endure engine bay thermal stress up to 125°C ambient.
• Extended service life: Dual sealed ball bearings and upgraded voltage regulator ensure stable operation beyond 500,000 km in typical long-haul applications.
• Direct bolt-on fitment: Matches OEM mounting dimensions, pulley profile, and electrical connector configuration — eliminating the need for adapter brackets or wiring modifications.

What This Means for Your Procurement Decision

• Reduced total cost of ownership: Factory-direct pricing from METTLEAD cuts your per-unit cost by 20–35% versus traditional aftermarket distribution channels.
• Zero-downtime replacements: Precise OEM-spec dimensional accuracy ensures your maintenance crew completes the swap in under 45 minutes.
• Bulk order flexibility: Whether you need 10 units or 1,000, our production capacity adapts to your fleet size and restocking schedule.
• Quality you can verify: We welcome procurement teams to visit our facility and inspect production and testing processes firsthand.

Technical Specifications – Alternator 612630060039 WEICHAI

Application Vehicle and Engine Scenarios

The Alternator 612630060039 WEICHAI is purpose-designed for the following heavy-duty applications:

• SINOTRUK HOWO A7 / T7H — equipped with WEICHAI WP12.430 / WP13.480 engines for long-haul logistics and heavy-load freight.
• SINOTRUK SITRAK C7H — powered by WEICHAI WP13 series engines serving premium road transport fleets.
• SHACMAN X3000 / F3000 — integrated with WEICHAI WP12 engines for mine-to-port bulk haulage and construction material transport.
• FOTON Auman GTL — paired with WEICHAI WP12 engines in high-efficiency express logistics operations.

In real-world operation, this alternator powers not only core engine management systems but also high-draw accessories such as refrigeration units on cold-chain trucks, GPS telematics modules, LED work lighting arrays, and electrically heated mirrors — all without voltage sag under peak demand.

OEM / ODM Capability and Custom Packaging

METTLEAD Truck Parts understands that distributors and fleet operators often need more than a standard boxed part. Our manufacturing flexibility supports:

• White-label packaging: Your brand, your identity — we supply the alternator in neutral or custom-branded packaging ready for your distribution network.
• Custom labeling: Part numbers, barcode formats, and multilingual product labels configured to your market requirements.
• Strict quality control: Each alternator undergoes full-load bench testing, insulation resistance measurement, and voltage regulation accuracy verification before shipment.
• Flexible MOQ: From sample orders for qualification testing to container-volume production runs.

Explore our full range of WEICHAI engine components at our WEICHAI Engine Parts catalog to consolidate your procurement in a single shipment.

Frequently Asked Questions – Alternator 612630060039 WEICHAI

Is this alternator 612630060039 an exact OEM replacement or an aftermarket equivalent?

This alternator is manufactured to OEM-equivalent specifications, meaning it matches the original 612630060039 part in all critical dimensions, electrical output ratings, and connector pinout. It functions as a direct drop-in replacement for your WEICHAI-powered truck without any wiring or bracket modification.

What is the expected service life of this WEICHAI alternator?

Under normal operating conditions — proper belt tension, clean electrical connections, and standard engine thermal management — this alternator reliably delivers beyond 500,000 km or approximately 8,000 engine hours before requiring inspection or replacement.

Can this 28V 70A alternator handle additional electrical accessories on my truck?

Yes. With 1,960W of rated output capacity, this alternator comfortably supports OEM electrical loads plus additional accessories such as inverters, auxiliary lighting, or telematics systems. We recommend keeping total draw below 85% of rated capacity for optimal longevity.

How can I verify the alternator is functioning correctly after installation?

After installation, measure voltage at the battery terminals with the engine running at idle — you should see 27.5V to 28.5V. At rated RPM under load, current output should stabilize near the 70A rating. Any deviation suggests a wiring issue or belt slippage rather than a unit defect.

Does the alternator come with a pulley pre-installed?

Yes. The alternator ships with the correct 8PK V-groove pulley pre-installed and torqued to specification, ready for belt engagement immediately upon mounting.

Ready to Secure Your Supply of Alternator 612630060039 WEICHAI?

Your fleet cannot afford electrical failures on the road. Let METTLEAD Truck Parts become your trusted sourcing partner for WEICHAI alternators and the full spectrum of Chinese heavy-duty truck components.

Get your competitive quote today:

• Tell us your required quantity and delivery destination
• Receive a detailed quotation within 24 hours
• Enjoy factory-direct pricing with flexible, secure payment terms

Contact METTLEAD Truck Parts now to request pricing, lead time, and sample availability for Alternator 612630060039 WEICHAI.