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 11403-08306K flange bolt is a purpose-fit fastener used in the drive belt assembly on BUKH R210J marine diesel engines. It provides secure clamping where the belt system hardware mounts, helping maintain alignment and dependable belt drive performance in marine operating conditions. |
$ 1.73
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1-2 weeks delivery time The Bukh 11403-08326K flange bolt is a dedicated fastening component for the timing chain cover on BUKH S270J marine diesel engines. Designed to deliver secure, vibration-resistant clamping, it helps keep the timing cover properly seated to protect the timing drive area and maintain a reliable engine seal in marine service. |
$ 2.58
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1-2 weeks delivery time The Bukh 11403-08356K flange bolt and gasket-listed service part supports dependable assembly work on BUKH R210J and S270J marine diesel engines. It is referenced for the R210J intake manifold sealing point and for fastening the S270J timing chain cover, helping maintain secure joints and stable engine operation in marine service. |
$ 2.38
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1-2 weeks delivery time The Bukh 11403-08357S flange bolt is a dedicated fastener for securing the timing chain cover on BUKH R210J marine diesel engines. Designed for a dependable OEM-style fit, it helps keep the cover firmly clamped to maintain proper sealing alignment and stable protection of the timing drive in marine service. |
$ 3.45
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1-2 weeks delivery time The Bukh 11403-08406K flange-head bolt is a multi-application fastener used across key service points on BUKH R210J and S270J marine diesel engines. It secures components in the oil pan area, drive belt and alternator assemblies on R210J engines, and is also used on the S270J timing chain cover, helping maintain tight, reliable clamping in vibration-prone engine installations. |
$ 1.73
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1-2 weeks delivery time The Bukh 11403-08606K flange bolt is a dedicated oil pan fastener for BUKH R210J marine diesel engines. Designed to secure the oil pan connection with a broad flange contact area, it supports stable clamping and helps keep the lower engine assembly firmly fastened in marine operating conditions. |
$ 6.86
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1-2 weeks delivery time The Bukh 11403-08607S flange bolt is a dedicated fastening component for the engine oil pump on BUKH S270J marine diesel engines. Designed for secure, vibration-resistant clamping, it helps keep the oil pump properly mounted to maintain dependable lubrication performance in marine operation. |
$ 4.28
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1-2 weeks delivery time The Bukh 11403-08656K flange bolt is a reliable fastening element used across multiple BUKH marine engine assemblies, including the R210J coolant pipe and hose arrangement and the S270J oil separator and drive belt installations. Designed for secure clamping under vibration and thermal cycling, it helps maintain stable alignment and leak-resistant joints in critical engine systems. |
$ 10.33
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1-2 weeks delivery time The Bukh 11403-08906K flange bolt is a dedicated fastening component for the power steering assembly on BUKH S270J marine engines. Designed to secure mating parts with a stable, load-spreading flange head, it supports dependable alignment and vibration resistance in a marine engine installation. |
$ 3.77
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1-2 weeks delivery time The Bukh 11403-10166K flange bolt is a dedicated oil cooler fastener for BUKH S270J marine diesel engines, designed to secure oil cooler connections with stable clamping force under vibration and thermal cycling. It supports a tight, reliable assembly fit to help maintain consistent oil-cooling performance in marine service. |
$ 1.73
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1-2 weeks delivery time The Bukh 11404-10166K flange bolt is a dedicated fastening component for the BUKH S270J heat exchanger and oil cooler assemblies. Designed to clamp mating flanges securely, it helps maintain stable, leak-resistant joints in critical cooling and lubrication heat-transfer equipment on marine diesel installations. |
$ 1.73
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1-2 weeks delivery time The Bukh 11404-10206K flange bolt is a versatile fastening component used across multiple assemblies on BUKH R210J and S270J marine diesel engines. It secures flanged connections and bracketed mounts in systems including the exhaust manifold and turbocharger, intercooler, ECU and case, fuel system, main bracket, and insulated system—helping maintain reliable clamping force under heat and vibration. |
$ 1.73
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1-2 weeks delivery time The Bukh 11404-10256K flange bolt is a secure fastening component used across multiple assemblies on BUKH R210J and S270J marine engines. Designed to clamp mating parts reliably in high-vibration engine compartments, it supports correct alignment and stable mounting in the intercooler area, ECU and case, and bell housing installations for both sterndrive and shaft or jet setups. |
$ 2.04
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1-2 weeks delivery time The Bukh 11404-10306K flange bolt is a marine-grade fastener used across key assemblies on BUKH R210J and S270J engines, including the engine mount, flywheel housing, bell housing configurations, and the heat exchanger installation. It provides secure clamping force to help keep critical components aligned and firmly fastened in high-vibration marine operation. |
$ 2.04
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1-2 weeks delivery time The Bukh 11404-10356K flange bolt is a marine-grade fastener used to secure critical assemblies on BUKH engines, supporting reliable alignment and retention under vibration. It is applied on the R210J flywheel housing and also used on the S270J engine mount, making it a practical OEM-style replacement for service work across both engine installations. |
$ 2.27
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1-2 weeks delivery time The Bukh 11404-10406K flanged bolt is a marine-grade fastening component used on BUKH R210J engines across the air filter, intercooler, alternator, and starter assemblies. Its integrated flange helps spread clamping load for secure mounting, supporting vibration-resistant retention and dependable alignment of critical intake and electrical components. |
$ 2.89
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1-2 weeks delivery time The Bukh 11404-10456K flange bolt is a marine-grade fastener used across key mounting points on BUKH engines, securing components in the engine mount and flywheel housing on R210J installations and supporting starter mounting on S270J engines. Designed for dependable clamping and alignment, it helps maintain drivetrain stability and reliable starting performance under vibration and load. |
$ 2.81
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1-2 weeks delivery time The Bukh 11404-10556K flange bolt is a secure OEM fastening solution used on BUKH R210J marine diesel engines in both the air filter and alternator assemblies. Designed to maintain clamp load under vibration, it helps keep critical intake and charging-system components firmly mounted for reliable operation underway. |
$ 3.24
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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.