Dongguan Truth Diesel Engine Parts Co., Ltd.

Authorized Reliable Professional Diesel Fuel Injector Enterprise

We are a professional fuel injector manufacturer with over 30 years of experience in the fuel injection system industry. We focus on the design, R&D and production of custom and standard fuel injectors for various engine equipment and industrial scenarios. Our injectors are manufactured with high-precision processing technology, covering common rail fuel injectors, mechanical injectors, injector nozzles and supporting accessories, applicable to automobiles, engineering machinery, generator sets, ships and other fields, combining professional industrial design with exquisite production craftsmanship.

Dongguan Truth Diesel Engine Parts Co., Ltd. was founded in 1996, with our core team accumulating 30 years of professional experience focusing exclusively on diesel fuel injectors and supporting injection system spare parts.

Our team consists of veteran procurement specialists, technical inspectors, international sales consultants and after-sales service engineers who are deeply familiar with global diesel engine aftermarket demands. Over three decades, we have built a stable, mature and fully reliable supply chain through long-term strategic cooperation with top-tier factories across the industry, enabling stable stock supply, strict quality control and on-time delivery for global partners.

We maintain an extensive, diversified product portfolio covering common rail injectors, nozzles, control valves, repair kits and full injector assemblies compatible with Cumins,Denso, Cat and other mainstream brands. Our wide product range delivers one-stop sourcing solutions to meet varied demands of distributors, repair workshops and engine maintenance enterprises worldwide.

Backed by rich industry insights, robust supply chain advantages and comprehensive product coverage, our professional team keeps focusing on stable quality, competitive pricing and thoughtful all-round service to create long-term win-win cooperation with every customer.

Dongguan Truth Diesel Engine Parts Co., Ltd. was founded in 1996, with our core team accumulating 30 years of professional experience focusing exclusively on diesel fuel injectors and supporting injection system spare parts.
Our team consists of veteran procurement specialists, technical inspectors, international sales consultants and after-sales service engineers who are deeply familiar with global diesel engine aftermarket demands. Over three decades, we have built a stable, mature and fully reliable supply chain through long-term strategic cooperation with top-tier factories across the industry, enabling stable stock supply, strict quality control and on-time delivery for global partners.

We maintain an extensive, diversified product portfolio covering common rail injectors, nozzles, control valves, repair kits and full injector assemblies compatible with Cumins, B0sch, Denso, DeIphi, Cat and other mainstream brands. Our wide product range delivers one-stop sourcing solutions to meet varied demands of distributors, repair workshops and engine maintenance enterprises worldwide.
Backed by rich industry insights, robust supply chain advantages and comprehensive product coverage, our professional team keeps focusing on stable quality, competitive pricing and thoughtful all-round service to create long-term win-win cooperation with every customer.

We actively take part in well-known international auto parts exhibitions every year, including Automechanika Shanghai, Automechanika Frankfurt, Automechanika Dubai and Automechanika Istanbul. At each exhibition, our team communicates face-to-face with buyers from all over the world, learns about the latest market trends, and establishes sincere and stable cooperative relationships with clients from Europe, Southeast Asia, the Middle East, Africa and South America.