About Us

Lanjay: Your Premier Source for Genuine Cummins Engines & Fuel System Solutions

Company Profile

As an officially authorized Cummins dealer in China, Lanjay specializes in delivering authentic Cummins engine solutions and fuel system components. With deep industry expertise, we have established ourselves as a trusted partner for customers seeking reliable, genuine OEM products and comprehensive aftermarket support.

Our Core Focus: Genuine Cummins Complete Engine Systems

Genuine Cummins engine assemblies are at the heart of our offering. Sourced directly from Cummins’ official channels, we provide original factory-engineered complete engine systems designed for optimal performance and durability across diverse applications. Our inventory includes fully tested, ready-to-install engines for all CCEC, DCEC, XCEC, GCIC, and BFCEC models, such as:

  • High horse power engines: K19, K38, K50
  • Heavy-duty engines: M11, NT855, N14, QSX, QSM
  • Medium-duty engines: 4BT, 6BT, QSB, QSC, ISF

Comprehensive Genuine Engine Parts & Solutions

In addition to complete engine assemblies, we offer a full spectrum of genuine Cummins engine parts to support maintenance, repair, and overhaul needs:

  • Overhaul Kits & Components: Original OEM parts for engine rebuilds, including pistons, liners, bearings, and gaskets.
  • Common Replacement Parts: Filters, sensors, seals, and other essential components directly from Cummins’ production lines.
  • Kits & Sets: Customized genuine solutions for specific engine models, ensuring perfect compatibility and reliability.

Fuel Systems & Global Brand Partnerships

Complementing our engine expertise, we supply premium fuel systems and components from world-renowned brands like Bosch, Denso, and Caterpillar. These genuine products are rigorously tested to meet international standards, delivering precision and efficiency for diverse industrial and automotive applications.

Commitment to Service Excellence

Our team of certified professionals is dedicated to:

  • Authenticity Assurance: All products are 100% genuine, sourced through official Cummins distribution channels.
  • Technical Expertise: Providing comprehensive product consultation and solution design for OEM-level performance.
  • Competitive Pricing: Offering cost-effective options for genuine parts and systems without compromising on quality.
  • Global Logistics: Ensuring prompt delivery of genuine products and reliable after-sales support worldwide.

Partner With Us

Choose Lanjay as your trusted source for genuine Cummins engine assemblies, OEM parts, and fuel system solutions. As an authorized dealer, we guarantee the authenticity of every product and are committed to building long-term partnerships based on reliability and excellence.

Contact us today to explore how our genuine Cummins engine solutions can power your business forward.

Our Factory

FAQ

Yes, we ship all over the world. Shipping costs will be not included when sending over quotes.

It depends on where you are. Orders processed here will take 3-5 business days to ship out from our warehouse. Delivery details will be provided in your confirmation email.

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Yes, we have 100% test before delivery.

We keep good quality and competitive price to ensure our customers benefit ;
We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

You can contact us through our contact page! We will be happy to assist you.