


Engineered for Precision Diagnostics
This robust Yuchai Weite 3Pin diagnostic adapter cable offers seamless integration with HDB 26Pin diagnostic tools and Yuchai Weite engine systems. Achieve precise data communication and reliable ECU diagnostics, making it an essential tool for heavy-duty vehicle repairs and fleet management.
Key Features & ECU Programming Cable Superiority
Diagnostic Adapter OEM Compatibility for Seamless Diagnostics
“Optimized for flawless interaction between HDB 26Pin diagnostic tools and Yuchai Weite 3Pin engines, ensuring smooth and accurate diagnostics.”
Built for the Toughest Conditions
“Constructed with high-grade, full-molded connectors that resist oil, vibration, and wear. Perfectly suited for challenging, high-demand automotive and industrial environments.”
Flawless Data Transfer for Critical Programming
“Featuring precision-engineered pins and oxygen-free copper wiring, this cable guarantees 100% error-free data transmission, vital for sensitive ECU programming.”
RoHS & CE Certified for Safety and Compliance
“Manufactured to meet stringent international standards, including RoHS, CE, and REACH, ensuring top-tier safety, quality, and environmental responsibility.”
Why Partner with Us?
- 🏭 Over 20 Years of Expertise in OEM/ODM Manufacturing
“As the manufacturer—not a trader—we’ve been delivering custom diagnostic solutions to global automotive brands since 2003.” - 🏅 Comprehensive Quality Certifications
“Our manufacturing processes are rigorously certified under ISO 9001, IATF 16949 (Automotive Quality Management), and ISO 14001 (Environmental Management), guaranteeing world-class production standards.” - 🔬 Rigorous 4-Stage Quality Control
“Each cable undergoes stringent inspections at every critical stage, ensuring zero defects from sample to bulk orders.” - 🛠️ Tailored Solutions for Every Need
“We specialize in OEM/ODM projects, offering full customization for cable length, AWG, logo, color, and packaging.” - 🏢 State-of-the-Art Facility Operations
“Our facility operates under the 5S system with climate-controlled warehouses to ensure optimal inventory conditions.”
Applications & Technical Compatibility
Primary Applications:
- ECU Diagnostics & Programming for Yuchai Weite Engines
- Heavy-Duty Truck & Diesel Engine Maintenance
- Fleet Management & On-Site Repair Services
Ideal For:
- OEMs & Automotive Diagnostic Equipment Manufacturers
- Vehicle Factory Supporting Suppliers
- Trusted by Professional Automotive Repair Shops Globally
Frequently Asked Questions
What is the primary use of this Yuchai Weite adapter cable?
“It facilitates precise diagnostic communication and ECU programming for Yuchai Weite 3Pin engines using HDB 26Pin diagnostic tools.”
How can you guarantee 100% compatibility with my diagnostic tool?
“Our cable is engineered to exact pinout specifications. We can provide datasheets to verify compatibility with your specific tool model.”
Do you offer custom cable lengths or AWG specifications?
“Yes, we provide full customization. You can specify cable length, wire gauge (AWG), color, and connector branding to suit your requirements.”
What quality standards does this diagnostic cable meet?
“Our production processes are ISO 9001 certified and comply with RoHS, CE, and UL standards, ensuring the highest level of safety and performance.”
How do you ensure the reliability of each cable?
“Each unit undergoes a 4-step quality control process, where we test for continuity, signal integrity, connector strength, and overall durability.”
What is your MOQ for custom OEM orders?
“We accept both low-volume pilot projects and large-scale production runs. Please contact us with your needs.”
Can you add our company logo and branding?
“Absolutely. We offer customized branding options for connectors and cable sleeves.”
What is the typical lead time for sample and bulk orders?
“Sample orders are processed quickly once specifications are confirmed. Bulk orders are managed efficiently through our 5S-controlled production lines.”
Do you provide technical support for integration?
“Yes, our team offers comprehensive technical support to ensure smooth integration of our cables into your systems.”
Ready for a Reliable Partnership?
“Don’t settle for less when it comes to diagnostic accuracy. With over 20 years of experience, we are your trusted partner for high-quality, customizable diagnostic solutions.”
Take the Next Step: Contact Our Experts
Explore Our Related Diagnostic Solutions
- Cummins 6Pin to HDB26 Diagnostic Cable for Stable ECU Programming
- Deutsch 9 Pin Connector to HDB26 Cable for Cummins ECU
Diagnostic Adapter OEM Specifications & Dimensions
| Feature / Connector | Specification / Value | Notes |
| Product Name | Yuchai Weite 3Pin to HDB 26Pin Cable | Adapter for diagnostic tools. |
| Tool Interface | HDB 26-Pin Connector | HDP = 39.5 mm |
| Vehicle Interface | Yuchai Weite 3-Pin Connector | HDB 26 = 18.0 mm |
| Pin Pitch | 2.43 mm | Critical for data integrity. |
| W1 Dimension | 30 cm (Customizable) | Wire length is fully customizable. |
| Material | High-Grade Full-Molded Connectors | Resistant to oil, vibration, and wear. |
| Certifications | ISO 9001, IATF 16949, ISO 14001, RoHS, CE, REACH | Meets strict quality, safety, and environmental standards. |
| Customization | Cable Length, AWG, Logo, Color | Specialization in OEM/ODM projects. |









