SYUAN Aftermarket Turbochargers & Turbo Parts for Truck, Marine and Industrial Engines

Shanghai SHOUYUAN Power Technology Co., Ltd. supplies aftermarket turbochargers, CHRA cartridges, turbo parts and VGT actuators matched to OEM part numbers for Cummins, Caterpillar, Komatsu, Holset, Garrett, BorgWarner, Volvo, MAN, Scania, Perkins and Deutz applications. Premium Aftermarket Turbochargers

SYUAN at a Glance

• Company: Shanghai SHOUYUAN Power Technology Co., Ltd. (上海首垣动力科技有限公司), trading as SYUAN
• Established: Established 2020
• Expertise: 20+ years of professional turbocharger design and manufacturing expertise
• Catalogue: 2000+ turbocharger and turbo part SKUs
• Global reach: customers in 100+ countries and regions
• Facility: 13,000 m² manufacturing and warehousing space
• Quality: ISO 9001, IATF 16949 quality management covering sourcing, assembly and inspection
• Headquarters: Hongqiao Lvgu Square, Minhang District, Shanghai

Product Categories

SYUAN covers complete turbocharger assemblies, service parts and variable geometry components, matched to the OEM number and the engine application rather than to the family name alone.

• Turbochargers – Turbochargers for truck, marine, construction and industrial diesel engines.
• Turbo Parts – Turbo Parts for truck, marine, construction and industrial diesel engines.
• VGT Actuators – VGT Actuators for truck, marine, construction and industrial diesel engines.

View the full turbocharger and turbo parts catalogue →

Why Choose SYUAN

• Proven expertise – 20+ years of professional turbocharger design and manufacturing expertise across commercial, marine and industrial platforms.
• After-sales support – comprehensive warranty coverage and responsive technical support on every order.
• Quality systems – ISO 9001 and IATF 16949 covering sourcing, assembly and inspection.
• Wide catalogue – 2000+ SKUs supplied to customers in 100+ countries and regions.
• OEM-number matching – units are confirmed against the nameplate part number and engine data before shipment.
• Sample before bulk – trial orders are supported before distributor and fleet volumes.

Applications and Industries

• Commercial vehicles – line-haul trucks, buses and mixed fleets running diesel engines.
• Construction machinery – excavators, dozers and loaders such as Komatsu PC300 and Caterpillar-powered machines.
• Marine and industrial – marine diesel engines, generator sets and stationary power units.
• Distributors and repair workshops – aftermarket ranges supplied with OEM-number traceability.

Latest Products

Latest News and Insights

• Naturally Aspirated vs. Turbocharged: Which is More Reliable for Family Cars? – When choosing a family car, the debate between naturally aspirated (NA) and turbocharged engines often comes up. Both have their strengths and weaknesses, and the best choice depends on your driving habits.
• what is ball bearing in turbocharger? – A ball bearing in a turbocharger is a crucial component that enhances vehicle’s performance and efficiency. Unlike traditional journal bearings, ball bearings minimize contact between moving parts, leading to less wear and tear. This design significantly improves the turbocharger's responsiveness, making it a better choice in modern automotive and industrial applications.
• Why Were Diesel Vehicles the First to Adopt Turbocharging? – Turbocharging technology is now commonplace in gasoline-powered cars, but few people realize diesel engines were actually the first to widely adopt this innovation. Let us explore the relationship between diesel vehicles and turbocharging.
• What should we pay attention to when purchasing a rebuilt turbocharger? – When purchasing a rebuilt turbocharger, it is essential to pay attention to several key factors to ensure quality and reliability. First, the quality of the refurbishment process is crucial. A well-rebuilt turbocharger should be rebuilt by a reputable manufacturer using high-quality parts and strict technical standards. Check if critical components like bearings, seals, and blades have been replaced or repaired, and confirm if the unit has undergone proper testing, such as balancing and pressure checks.
• Is a twin-turbocharger inherently better than a normal one? – The question of whether a twin-turbocharger is inherently better than a single turbocharger depends on the specific needs and applications of the vehicle. While twin-turbo systems offer certain advantages, they are not universally superior to single turbochargers. Both systems have their unique strengths and weaknesses, and the choice between them should be based on factors such as performance requirements, cost considerations, and intended use.

Turbocharger FAQ

Answers on matching a turbocharger to the OEM number, quality and warranty, installation and failure diagnosis.

Read the turbocharger FAQ →

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