70A Conversion Relay WG9716582301+011 Sinotruk Sitrak
| Product Name | 70A Conversion Relay |
| Product Number | WG9716582301+011 |
| MOQ | 1 |
| Warranty period | 3 Months |
| Package | Carton |
| Application | Sinotruk Sitrak |
| Original | China |
Product Description
Product Introduction
This 70A Conversion Relay WG9716582301+011 is an OEM high-current conversion relay for heavy-duty trucks (Sinotruk Howo series). Designed for 24V systems with a 70A rated current, it features a rugged sealed housing, high-temperature resistant coil, and standard heavy-duty pin configuration. Built to withstand extreme vibration, dust, high temperature and voltage fluctuations in commercial vehicle environments.
Core Function
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High-power load control: Manages 70A high-current electrical circuits such as main fans, starter systems, heaters, and large motors.
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Conversion & isolation: Converts low-current control signals into high-current output, protecting ECUs and switches.
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Stable performance: Sealed, anti-vibration, dustproof and moisture-proof for long service life.
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Plug-and-play: Matches original harness socket for direct replacement.
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OEM compatibility: Fully compatible with Sinotruk Howo electrical systems.
70A Conversion Relay WG9716582301+011 – OEM Sinotruk Sitrak Heavy-Duty Truck Relay
Looking for a reliable 70A Conversion Relay WG9716582301+011 for your Sinotruk Sitrak fleet? Mettlead supplies this OEM-grade high-current conversion relay directly from our China factory, ensuring genuine quality at competitive wholesale pricing. Engineered specifically for 24V heavy-duty commercial vehicle electrical systems, this relay delivers consistent performance even under the most demanding operating conditions — extreme vibration, dust ingress, high temperatures, and voltage fluctuations.
As a trusted global supplier of Sitrak heavy-duty truck parts, Mettlead provides procurement managers with factory-direct pricing, fast lead times, and flexible payment options that simplify your supply chain.
Key Features and Benefits of the 70A Conversion Relay WG9716582301+011 Sinotruk Sitrak
This conversion relay is purpose-built for the rigorous demands of Sinotruk Howo and Sitrak series trucks. Here's why fleet operators and parts distributors worldwide choose this component:
- High Current Capacity (70A Rated) – Handles heavy electrical loads reliably, protecting downstream circuits and components from overload damage.
- 24V System Compatibility – Precisely matched to standard heavy-duty truck electrical architectures, ensuring seamless drop-in replacement.
- Rugged Sealed Housing – IP-rated enclosure prevents moisture, dust, and debris from compromising internal contacts, extending service life in harsh environments.
- High-Temperature Resistant Coil – Maintains stable switching performance even when engine bay temperatures spike during prolonged operation or hot climates.
- Heavy-Duty Pin Configuration – Standard pin layout ensures direct OEM fitment without wiring modifications, reducing installation time and labor costs.
- Vibration and Shock Resistant – Internal construction withstands continuous road vibration and mechanical shock typical of long-haul and off-road trucking applications.
In addition, choosing an OEM-specification 70A Conversion Relay WG9716582301+011 Sinotruk Sitrak means fewer warranty claims, reduced vehicle downtime, and greater confidence in your parts inventory quality.
Technical Specifications
Below is the detailed specification table for the 70A Conversion Relay WG9716582301+011. These parameters confirm OEM-level compatibility with Sinotruk Sitrak and Howo series trucks:
| Parameter | Specification |
|---|---|
| Part Number | WG9716582301+011 |
| Product Type | Conversion Relay (High-Current) |
| Rated Current | 70A |
| Rated Voltage | 24V DC |
| Application | Sinotruk Sitrak / Howo Heavy-Duty Trucks |
| Housing Material | Sealed, dust-proof and moisture-proof enclosure |
| Coil Type | High-temperature resistant |
| Pin Configuration | Standard heavy-duty (direct OEM replacement) |
| Operating Temperature | -40°C to +85°C |
| Vibration Resistance | Designed for commercial vehicle environments |
| Brand Compatibility | SINOTRUK, Sitrak, Howo |
| Origin | China (Factory Direct) |
For more electrical system components compatible with Chinese heavy-duty trucks, browse our full catalog.
OEM/ODM Capability – Custom Packaging and White-Label Solutions
Mettlead goes beyond standard supply. Whether you're a regional distributor building your own brand or an OEM seeking a reliable relay supplier, we offer flexible partnership options:
- White-Label Packaging – We supply the 70A Conversion Relay WG9716582301+011 Sinotruk Sitrak under your brand identity, with custom labels, boxes, and documentation.
- Custom Packaging – Bulk packaging, individual blister packs, or kit-ready configurations tailored to your distribution model.
- Strict Quality Control – Every relay undergoes electrical performance testing, insulation resistance checks, and environmental stress screening before shipment.
- MOQ Flexibility – We accommodate both trial orders and large-volume procurement to match your inventory strategy.
- Factory Visits Welcome – We invite procurement teams to inspect our production facilities, quality processes, and inventory firsthand.
This means you can confidently stock and resell genuine-quality conversion relays while maintaining full control over your brand presentation and margin structure.
Frequently Asked Questions (FAQ)
What vehicles does the 70A Conversion Relay WG9716582301+011 fit?
This relay is designed as a direct OEM replacement for Sinotruk Sitrak and Howo series heavy-duty trucks equipped with 24V electrical systems. It matches the original factory pin configuration, so no wiring modifications are needed.
Is this relay genuine OEM quality?
Yes. Mettlead sources and supplies parts that meet original equipment manufacturer specifications. The 70A Conversion Relay WG9716582301+011 Sinotruk Sitrak undergoes rigorous quality inspection — including current load testing and environmental durability checks — before dispatch.
What is the minimum order quantity?
We offer flexible MOQs to suit both sample orders and bulk procurement. Contact our sales team for specific pricing tiers based on your volume requirements.
How quickly can you ship?
Most in-stock items, including this conversion relay, ship within 1–3 business days. For large orders or custom-packaged shipments, typical lead time is 7–15 days depending on quantity and destination.
Do you offer other electrical parts for Sinotruk Sitrak trucks?
Absolutely. Mettlead carries a comprehensive range of electrical system components for Sinotruk, Sitrak, Howo, Shacman, FAW, Weichai, Dongfeng, and Foton trucks — including starter relays, fuse boxes, wiring harnesses, sensors, and more.
What payment methods do you accept?
We support multiple secure payment options including T/T (bank transfer), Western Union, and trade assurance platforms. Our team will recommend the most convenient and secure method for your region.
Get a Competitive Quote for the 70A Conversion Relay WG9716582301+011 Sinotruk Sitrak
Ready to secure factory-direct pricing on this high-current conversion relay? Whether you need a sample for testing or bulk quantities for your warehouse, Mettlead's team is ready to support your procurement goals with fast response times and transparent pricing.
Contact us now
to request a quote, ask technical questions, or schedule a factory visit. Let's build a reliable supply partnership for your Sinotruk Sitrak parts needs.









