
DSG, Inc.: Providing High-Quality Replacement Parts for Diesel Engines Worldwide
When it comes to heavy-duty diesel and natural gas engines, reliability is key. That’s exactly what DSG, Inc. has been delivering for over two decades. Founded originally as Dynamic Seal and Gasket in Atlanta, Georgia, DSG has evolved into a global leader in the production and distribution of premium replacement parts for some of the most respected engine brands in the industry, including Caterpillar®, Cummins®, Detroit Diesel®, Navistar®/International®, and Komatsu®.
A Global Presence with Local Expertise
From its headquarters in Sparks, Nevada, USA, DSG has strategically expanded across the globe. With operational branches in Italy, Singapore, and the United Arab Emirates, and sales offices in over 10 countries—including Germany, Belgium, Jordan, Argentina, Colombia, Chile, Costa Rica, and Serbia—DSG supports customers in more than 40 countries worldwide. This extensive global network allows DSG to stay close to its customers, ensuring timely support, local expertise, and fast delivery.
An Extensive Product Portfolio
DSG offers a comprehensive range of aftermarket engine components, providing solutions for both diesel and natural gas applications. With over 30,000 part numbers available, the company covers more than 75 engine models actively running with DSG parts across various industries such as:
- Construction & Mining
- Marine
- Power Generation
- Oil & Gas
- Agriculture & Forestry
- On-Highway Transportation (Class 7 & 8 Trucks, Coaches)
Among its wide selection of products are:
- Cylinder Kits & Components
- Gasket Sets & Engine Seals
- Connecting Rods
- Engine Bearings
- Camshafts
- Valve Kits
- Cooling & Lubrication Systems
- Seals and Hydraulic Kits
- Roller and Tapered Bearings
Turnkey Engine Kits
DSG’s In-Frame Kits (IFK), Overhaul Kits (OHK), and Re-Ring Kits (RRK) offer customers complete and convenient solutions for engine rebuilding. These kits are carefully designed to include all essential parts, providing ease of inventory management, simplified ordering, and full warranty coverage. DSG also offers specialized Overhaul Kits that include valve train components, camshaft bushings, and cylinder head bolts, with particular coverage for popular models like the Detroit Diesel® Series 60.
Uncompromised Quality & Warranty
DSG stands behind its products with a comprehensive warranty, covering up to 24 months from installation under normal operating conditions. This warranty reflects the company’s confidence in its manufacturing quality and its commitment to customer satisfaction. In the rare event of failure, DSG covers parts and labor for repairs, ensuring peace of mind for engine operators and rebuilders.
Continuous Growth & Innovation
Since its early beginnings in 1996, DSG has shown a continuous commitment to innovation, product development, and customer service. The company’s state-of-the-art engineering offices in the US, Europe, and Asia collaborate to continuously expand the product range and meet the growing needs of a dynamic global market.
With a focus on quality, service, and global reach, DSG, Inc. remains a trusted partner for diesel engine rebuilders, repair shops, and fleet managers worldwide.