Who We Are
DieselTech Solutions is a professional supplier of diesel ECU systems and diagnostic solutions for heavy-duty trucks, construction machinery, and industrial diesel equipment.
We focus on delivering tested, programmed, and ready-to-use products for workshops, engineers, and fleet maintenance teams worldwide.
In 2011, It Founded in Guangdong, China. Since 2020, we have been selling to North America, East Asia, domestic market, Western Europe and Central America. We have high quality engine detectors (including ET4, Volvo, Perkins, Komatsu, nexus, Isuzu, Hitachi etc.) Diagnostic tools, ECU / ECM, Display, Throttle motor, Excavator solenoid valve. Our company’s business philosophy is: honest cooperation, quality first. We put our customers in the first place, and provide global customers with better service, better products, more competitive better products with more competitive price. We have a professional technical team with continuous innovation; a stable supply and sales that can support bulk purchase or long-term cooperation. We are willing to develop together with our customers and create a win-win situation!
Our solutions cover trucks, excavators, generators, agricultural machinery, and industrial diesel engines.
- High-quality diesel ECUs for multiple brands
- Professional diagnostic tools and adapters
- Rugged diagnostic laptops with pre-installed software
- ECU programming, calibration, and parameter configuration
- Pre-shipment testing and technical verification
Electronic Control Unit
Diagnostic Tools
Test Cable /Programming Cable
Detector software
Monitor/Display
Laptop
Timer
Sensor
Other
Company Direct Sales
With years of hands-on experience in diesel diagnostics and ECU systems, we understand the real challenges faced in workshops and field service:
- ECU replacement & matching
- Programming and calibration
- Fault diagnosis and data analysis
- Emission systems and aftertreatment support
- Reducing downtime and repeat repairs
We don’t just sell products — we provide working solutions.
Quality & Testing
Quality is our priority. Every product is tested before delivery to ensure reliability and compatibility.
Our testing process includes:
- Communication and protocol verification
- Data stream and parameter checks
- Functional and stability testing
- Software compatibility validation
Only products that pass testing are shipped.
Free Programming Service
To help our customers save time and cost, we provide free ECU programming before shipment.
- Engine model matching
- Parameter configuration
- Calibration verification
- Emission standard support (Tier / Euro / China VI)
Our goal is simple: plug in and work.
Global Supply & Support
- In-stock products & fast processing
- Worldwide shipping
- One-year warranty on ECU products
- Remote technical support
- Ongoing software and technical guidance
We support our customers before and after delivery.
We’re proud of the relationships we’ve built over the years — not just through the services we provide, but through the way we work. Our clients count on us not just for our products, but for Our expertise and professional service.
3000+
10,000+
Products safety delivery
Our Mission
To provide reliable diesel ECU and diagnostic solutions that reduce downtime, improve efficiency, and help professionals keep heavy equipment running.
Contact Us
Have questions or need confirmation for your engine or ECU?
Contact our technical team — we’re ready to help.