Dominion Parts
Istanbul stands at the geographical and industrial crossroads of Europe and Asia, making it one of the world's most strategic locations for engine bearing manufacturing. The city’s industrial landscape, particularly in regions like Ikitelli Organized Industrial Zone and Tuzla, has evolved into a powerhouse of precision engineering. Istanbul-based factories leverage a rich history of metallurgy combined with modern AI-driven manufacturing processes to supply critical engine components to the automotive, maritime, and heavy machinery sectors.
As a primary engine bearing manufacturer in Istanbul, our facility integrates the legacy of Turkish craftsmanship with cutting-edge German and Italian machinery. This synergy allows us to produce high-performance bimetal and trimetal bearings that meet the rigorous standards of global OEMs. The local business ecosystem in Istanbul provides a unique advantage: rapid access to high-quality raw materials and a highly skilled workforce dedicated to the advancement of internal combustion engine efficiency.
ISO system, batch traceability, and inbound sampling ensure stable and consistent quality for every engine bearing produced.
Strategic Istanbul location allows for core SKUs in safety stock and flexible global logistics via the Bosphorus and major airports.
Our 10+ senior engineers match bearings by model, SN, or photos with 99.9% accuracy for industrial and construction machinery.
The engine bearing industry in Istanbul is currently undergoing a massive digital transformation. With the rise of Industry 4.0, our factory has implemented intelligent machining lines that utilize robotic arms and CNC centers to ensure micron-level precision. This is particularly crucial as the industry shifts toward high-performance alloys and eco-friendly, lead-free bearing materials to comply with tightening global emissions regulations.
Advanced foundry with German KW sand molding. Annual capacity exceeds one million cylinder blocks and heads, ensuring reliable supply to the European aftermarket.
30 advanced production lines with 1,000+ CNC centers, delivering efficient machining for engine blocks, heads, and crankcases for modern engines.
When searching for an engine bearing factory in Istanbul, technical specifications are paramount. Engine bearings must withstand extreme pressures and temperatures while maintaining a thin film of lubrication. Our Istanbul facility specializes in three primary material types:
Ideal for modern automotive engines, offering excellent fatigue resistance and thermal conductivity. Perfect for Istanbul’s high-traffic urban driving conditions.
The choice for heavy-duty applications. These bearings provide the highest load-carrying capacity for construction and mining equipment operating across Turkey.
A "Tech-Forward" solution that reduces friction during dry starts, significantly extending the life of high-performance engines like the BMW B58 series.
Our manufacturing process involves rigorous Precision Measurement Lines. Equipped with LEITZ CMM and SPECTRO analyzers, we ensure every component leaving our Istanbul warehouse meets global VDA6.3 and IATF16949 standards. This precision is why we are trusted by industry leaders in over 65 countries, providing not just parts, but engineering confidence.
In addition to manufacturing, we offer International Trade & Compliance support. Whether you require DDP, FOB, or EXW terms, our logistics team in Istanbul handles all customs documentation, ensuring your order of main bearings or connecting rod bearings arrives without delay, whether you are in Berlin, Dubai, or New York.


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With 30 years of experience, our enterprise is a trusted supplier of OEM-quality engine components. Our advanced factories, ISO-certified quality systems, and strong R&D team ensure precision, reliability, and durability. Supported by a global distribution network centered in the heart of Istanbul, we provide fast delivery and customized solutions, helping partners reduce downtime, control costs, and stay competitive worldwide.
Whether you are an automotive wholesaler or a heavy equipment maintenance facility, our Istanbul branch is ready to support your engine bearing needs with unparalleled service and technical support.