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 25286-3A000 water pump pulley is a drive-belt component for BUKH S270J marine diesel engines, designed to transmit belt power to the water pump for dependable coolant circulation. Installed in the drive belt system, it helps maintain consistent pump speed and supports stable engine temperature under continuous marine operation. |
$ 59.99
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1-2 weeks delivery time The Bukh 25287-27060 idler pulley unit supports smooth, reliable belt operation on BUKH R210J marine diesel engines. Used in both the sea water pump arrangement and the drive belt system, it helps guide and stabilize the belt run for consistent accessory drive performance in marine service. |
$ 171.24
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1-2 weeks delivery time The Bukh 25287-2F000 idler pulley is a belt-drive support component for BUKH R210J marine engines, designed to guide the drive belt and help maintain stable belt routing. By supporting consistent belt tracking and tension control, it helps protect belt-driven accessories and promotes smooth, reliable operation in the engine’s drive belt system. |
$ 77.47
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1-2 weeks delivery time The Bukh 25288-2F000 idler pulley supports correct drive-belt routing and stable belt tension on BUKH R210J marine diesel engines. Installed in the drive belt assembly, it helps reduce belt vibration and misalignment, promoting smooth accessory drive operation and dependable engine-room performance. |
$ 83.41
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1-2 weeks delivery time The Bukh 25291-3A000 flange bolt is a dedicated fastener for the drive belt assembly on BUKH S270J marine diesel engines. Its integrated flange helps spread the clamping load for secure, vibration-resistant retention of drive belt related components, supporting dependable belt operation in continuous marine service. |
$ 9.58
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1-2 weeks delivery time The Bukh 25292-3A001 flange bolt is a purpose-fit fastener for the drive belt assembly on BUKH S270J marine diesel engines. It helps secure belt-related hardware with a stable clamping surface, supporting dependable accessory drive alignment and reducing the risk of loosening under engine vibration. |
$ 5.18
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1-2 weeks delivery time The Bukh 25293-3A000 flange bolt is a dedicated fastener for the drive belt assembly on BUKH S270J marine diesel engines. Built to secure belt-related components with a stable clamping surface, it helps maintain reliable alignment and retention in the front-end belt drive during continuous marine operation. |
$ 3.45
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1-2 weeks delivery time The Bukh 25318-38000 drain plug is a service plug for the heat exchanger on BUKH R210J and S270J marine diesel engines. It allows controlled draining of coolant or water from the heat exchanger during maintenance and winterizing, helping keep the cooling system clean, serviceable, and protected. |
$ 4.49
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1-2 weeks delivery time The Bukh 25330-2E100 expansion tank cap assembly is a cooling-system closure component for the expansion tank on BUKH R210J marine diesel engines. It helps keep the coolant circuit properly sealed and controlled during operation, supporting stable temperature management and dependable engine cooling in marine service. |
$ 39.36
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1-2 weeks delivery time The Bukh 25430-3E501 expansion tank assembly supports stable coolant volume control on BUKH S270J marine diesel engines. Integrated into the engine cooling system, it provides a controlled space for coolant expansion and recovery as temperature changes, helping maintain consistent pressure and dependable cooling performance underway. |
$ 361.24
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1-2 weeks delivery time The Bukh 25442-3A001 coolant water return pipe is a dedicated return-line component for the coolant pipe and hose assembly on BUKH S270J marine diesel engines. It routes returning coolant back through the cooling circuit to support steady circulation, temperature control, and reliable day-to-day operation onboard. |
$ 188.28
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1-2 weeks delivery time The Bukh 25444-3A001 O-ring seal supports leak-free coolant flow on BUKH S270J marine diesel engines by sealing joints within the coolant pipe and hose assembly. Designed as an OEM-style replacement, it helps maintain correct cooling-system pressure and protects the engine by preventing coolant loss at connected pipework and hose interfaces. |
$ 9.48
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1-2 weeks delivery time The Bukh 25462-2F000 O-ring is a sealing element for the coolant pipe and hose connection on BUKH R210J marine engines. It helps maintain a tight, leak-resistant joint in the cooling circuit to support stable coolant flow and dependable temperature control in marine operation. |
$ 9.92
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1-2 weeks delivery time The Bukh 25470-2F000 engine coolant inlet hose routes coolant into the engine on BUKH R210J marine diesel installations. Positioned within the coolant pipe and hose assembly, it supports steady circulation to help maintain correct operating temperature and dependable cooling performance underway. |
$ 49.95
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1-2 weeks delivery time The Bukh 25484-3A001 coolant feed hose is a dedicated line for the oil-cooling circuit on BUKH S270J marine diesel engines. Installed within the coolant pipe and hose assembly, it routes engine coolant to the oil cooler feed path to support stable oil temperature control and dependable operation under continuous marine load. |
$ 73.61
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1-2 weeks delivery time The Bukh 25620-2F000 sealing gasket supports a leak-tight joint on the BUKH R210J cooling system, referenced for both the EGR cooler and the thermostat housing. Installed within the coolant pipe and hose assembly area, it helps maintain correct coolant flow control and clean sealing surfaces for dependable marine engine temperature management. |
$ 45.85
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1-2 weeks delivery time The Bukh 25627-3A000 water outlet fitting gasket seals the water outlet fitting on the cylinder head of BUKH S270J marine diesel engines. Installed at the cylinder head water outlet connection, it helps prevent coolant leaks and supports stable cooling-system pressure for dependable temperature control underway. |
$ 8.70
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1-2 weeks delivery time The Bukh 25630-3A500 left-hand coolant outlet fitting assembly provides a secure outlet connection for coolant flow on BUKH S270J marine diesel engines. Installed on the cylinder head, it supports reliable coolant routing out of the head to help maintain stable operating temperature and dependable engine operation. |
$ 114.69
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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.