Since its inception in 1899, BUKH has been manufacturing marine engines. With over a century of experience, these engines have evolved to become some of the most reliable in the world.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time The Bukh 11404-10656K flange bolt is a dedicated alternator fastener for BUKH S270J marine diesel engines. Designed to secure alternator mounting points with a stable bearing surface, it helps keep belt alignment consistent and supports reliable charging-system operation in marine service. |
$ 3.77
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1-2 weeks delivery time The Bukh 11404-10706K flange-head bolt is a marine-grade fastener used across key service points on BUKH R210J and S270J engines, including the air filter, heat exchanger, drive belt, and intercooler assemblies. Its integrated flange helps spread clamp load for secure retention, supporting vibration-resistant mounting and dependable operation in marine engine installations. |
$ 3.86
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1-2 weeks delivery time The Bukh 11404-10756K flange bolt is a dedicated fastening component for BUKH R210J marine diesel installations, used across the drive belt, alternator, and starter assemblies. It helps secure mounted components against engine vibration, supporting reliable belt drive operation, stable alternator mounting, and dependable starter installation. |
$ 6.23
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1-2 weeks delivery time The Bukh 11404-10806K flange bolt is a multi-application engine fastener used across key assemblies on BUKH R210J and S270J marine diesel engines. It helps secure components in the flywheel housing area and supports reliable mounting in the intercooler, heat exchanger, and alternator installations, maintaining alignment and clamping force in a vibration-prone marine environment. |
$ 4.28
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1-2 weeks delivery time The Bukh 11404-10856K belt flange is a dedicated alternator component for BUKH R210J marine diesel engines, supporting correct belt tracking and secure alternator drive alignment. Designed as an OEM-style replacement within the alternator assembly, it helps maintain stable charging performance by keeping the belt drive properly located during operation. |
$ 4.28
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1-2 weeks delivery time The Bukh 11404-12303 flange bolt is a bell housing fastener for BUKH S270J marine diesel installations, supporting secure assembly in shaft and jet drive configurations. Designed to maintain clamp load where the bell housing components join, it helps keep alignment stable and vibration-resistant in demanding marine service. |
$ 3.45
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1-2 weeks delivery time The Bukh 11404-12356K flange bolt is a secure OEM fastener used across key BUKH R210J and S270J assemblies, including the engine mount, intercooler, and bell housing installations. Designed to maintain clamping force under marine vibration, it helps keep critical components aligned and firmly attached for dependable operation. |
$ 3.77
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1-2 weeks delivery time The Bukh 11404-12406K flange bolt is a bell housing fastening component for BUKH S270J marine engines, used in both sterndrive and shaft and jet configurations. It helps secure bell housing connections to maintain accurate alignment and dependable power transmission in the propulsion installation. |
$ 4.64
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1-2 weeks delivery time The Bukh 11404-12506K flange bolt is a bell housing fastener for BUKH S270J marine engine installations, used on both stern drive and shaft and jet configurations. It helps secure bell housing connections with a correct OEM-style fit, supporting reliable alignment and vibration-resistant assembly in the drivetrain interface area. |
$ 4.96
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1-2 weeks delivery time The Bukh 11405-06166K flange bolt is a dedicated fastener for securing the timing chain cover on BUKH S270J marine diesel engines. Its integrated flange helps distribute clamping load, supporting a stable cover installation that resists loosening from engine vibration and helps protect the timing drive area. |
$ 1.73
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1-2 weeks delivery time The Bukh 11405-06206K flange bolt is a timing chain cover fastener for BUKH S270J marine diesel engines, designed to secure the cover firmly in place for a stable, leak-resistant engine front housing assembly. It’s a direct-fit replacement that helps maintain correct cover retention under vibration and continuous marine operation. |
$ 1.73
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1-2 weeks delivery time The Bukh 11405-08356K flange bolt is a cylinder head fastener for BUKH R210J marine diesel engines, designed to secure the cylinder head joint with a stable clamping load. Its integrated flange helps distribute tightening force, supporting a dependable head-to-block connection in demanding marine operation. |
$ 3.11
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1-2 weeks delivery time The Bukh 11406-12256K flange bolt is a marine-grade fastening component used to secure key drivetrain housings on BUKH R210J and S270J engines. Installed in the flywheel housing on R210J and in the bell housing on S270J (sterndrive, shaft, and jet setups), it helps maintain rigid alignment between mating surfaces for dependable propulsion operation. |
$ 3.77
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1-2 weeks delivery time The Bukh 11533-06186K stud is a threaded fastening component used across key engine assemblies on BUKH S270J marine diesel engines, including the cylinder block, oil pan, and timing chain cover. It provides secure, vibration-resistant clamping for mating surfaces, helping maintain reliable sealing and stable alignment in the engine structure. |
$ 1.73
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1-2 weeks delivery time The Bukh 11703-06121 flange bolt is a cylinder block fastener for BUKH R210J marine diesel engines. Designed to secure mating components on the cylinder block with a stable, wide-bearing flange head, it supports reliable clamping force in high-vibration marine operation and is well-suited for OEM-style service replacement. |
$ 1.73
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1-2 weeks delivery time The Bukh 12203-06167B machine screw is a precision fastener used on the timing chain cover of BUKH S270J marine diesel engines. It helps secure the cover in place to maintain proper enclosure and alignment around the timing gear area, supporting leak control and dependable engine operation in marine service. |
$ 1.73
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1-2 weeks delivery time The Bukh 12441-05167B hex head screw is a dependable fastening component for securing the ECU and case on BUKH S270J marine diesel engines. Designed for a confident, service-friendly hold, it helps keep electronic control hardware properly mounted and protected against vibration in marine operation. |
$ 2.89
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1-2 weeks delivery time The Bukh 132 314 000 double-lock straight quick connector provides a secure, vibration-resistant fuel line connection for BUKH R210J and BUKH S270J marine diesel engines. Used in the fuel system—listed for the R210J fuel filter assembly and the S270J fuel circuit—this straight connector supports fast, dependable service work while helping maintain tight, leak-resistant joints underway. |
$ 35.05
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What are the key features of BUKH marine diesel engines that make them suitable for lifeboats?
BUKH marine diesel engines are specifically designed for lifeboats, ensuring reliability and compliance with SOLAS marine safety standards. Their compact, lightweight design and ability to start manually or with minimal power make them ideal for emergency situations. Additionally, these engines are built to endure harsh marine environments, providing smooth operation and minimal vibration for both commercial and leisure applications.
How does BUKH ensure its diesel motors meet international marine safety standards?
BUKH ensures its diesel motors meet international marine safety standards by designing and manufacturing engines in compliance with stringent SOLAS requirements. These compact, lightweight diesel engines are engineered in Denmark with a focus on reliability and durability, making them suitable for both commercial and leisure applications. The company's reputation for quality is reinforced through genuine parts, meticulous service systems, and thorough testing to meet the needs of operators and owners worldwide.
How does the water cooling system in BUKH engines contribute to their efficiency and reliability?
The water cooling system in BUKH engines enhances efficiency and reliability by maintaining optimal operating temperatures during extended use. This system ensures the compact lightweight diesel engine runs smoothly, even under demanding conditions, by dissipating heat effectively. Designed to suit all commercial and leisure applications, it reduces wear on internal components and supports consistent performance for work boats and inboard setups.
What does SOLAS marine approval mean for BUKH diesel engines used in lifeboats and rescue boats?
SOLAS approval for BUKH engines confirms they meet the strictest global standards for maritime safety. This certification is a fundamental requirement for powering marine safety equipment on merchant vessels. It provides absolute confidence that these diesels will start and perform under the most severe emergency conditions at sea.
How are models like the BUKH DV10, DV24, and DV36 designed to be among the most reliable diesel engines in the world?
Reliability stems from a philosophy of robust simplicity, honed over decades as one of the world's leading OEM manufacturers of marine diesel engines for lifeboats. Key design principles include: over-engineered, low-stress internal components; minimalistic systems with fewer potential failure points; use of corrosion-resistant materials for longevity.
What are the advantages of a keel-cooled BUKH engine compared to a conventional raw-water cooled system?
Keel-cooled BUKH engines use a closed, internal coolant loop that shields the system from silt, salt, and debris, resulting in drastically reduced corrosion and abrasion. Maintenance focuses on the external keel exchanger, making them ideal for shallow, muddy, or high-salinity waters with simplified cold weather readiness using standard antifreeze. In contrast, raw-water cooled systems constantly ingest surrounding water, leading to elevated wear on pumps and passages, demanding frequent strainer and impeller care, and requiring thorough drainage to prevent freeze damage.
How does the 20hp and 24hp power range of BUKH engines match typical lifeboat and workboat requirements?
The DV20 and 24 hp outputs deliver the ideal balance of thrust and control for small craft. This power band provides ample force for rapid launch and strong headway while maintaining manageable handling for precise rescue maneuvers.
What spare parts and service support are available to BUKH engine owners to ensure long-term reliability?
A global network of specialist distributors ensures genuine spare parts and expert service are accessible for the lifespan of your installation. Support includes: worldwide availability of legacy component kits; technical guidance for maintenance and keel cooled system checks; OEM-backed repair protocols from the manufacturer.
How does the gearbox configuration on BUKH DV series engines contribute to safe and predictable maneuvering?
The integrated gearbox offers precise and immediate response to helm inputs. This direct control is vital for safe maneuvering in close quarters during high-stress recovery operations. Its predictable performance allows operators to focus on the rescue, not the engine's behavior.