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 520G1307 hardened cylindrical locating pin (DIN 7, 6 x 12) is used in the lubrication pump with pipes on BUKH DV36 marine diesel engines. It helps secure and accurately position matched pump components, supporting stable alignment and dependable oil system operation under marine service loads. |
$ 2.84
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1-2 weeks delivery time The Bukh 520G1311 cylindrical locating pin supports accurate alignment within the fuel injection and valve assembly on BUKH DV36 and DV48 marine diesel engines. Designed for secure positioning of matched components, it helps maintain consistent mechanical timing and reliable operation in demanding marine service. |
$ 5.64
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1-2 weeks delivery time The Bukh 520H0304 retaining pin is a precision locking fastener used within the camshaft, lubricating oil pump, and lubricating oil filter assemblies on BUKH DV29RME and DV32 marine diesel engines. It helps secure fitted components in place to maintain correct alignment and dependable operation of critical valve-train and lubrication-related hardware. |
$ 2.96
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1-2 weeks delivery time The Bukh 520H0306 clamping pin is a fuel-system fastening component used across the fuel filter, fuel injection pump, fuel lift pump, and fuel pipe assemblies on BUKH DV24RME, DV29RME, and DV32 marine diesel engines. It helps secure and locate fuel-system parts to keep the installation stable under engine vibration, supporting reliable fuel delivery in marine service. |
$ 2.84
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1-2 weeks delivery time The Bukh 520H0313 spring pin is a precision retaining pin used in the fuel injection and valve system on BUKH DV36 and DV48 marine diesel engines. It helps secure aligned components in place to maintain correct positioning under vibration and cyclic engine loads, supporting stable operation of the injection and valve train assemblies. |
$ 2.96
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1-2 weeks delivery time The Bukh 520H0409 locking pin is a retaining fastener used on BUKH DV36 and DV48 engines in the rear end rotating weight and fuel lift pump assembly. It helps secure positioned components against movement under vibration, supporting stable operation and correct alignment in this critical engine-end area. |
$ 3.21
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1-2 weeks delivery time The Bukh 520J0209 split pin is a secure locking fastener used in the injection pump and oil cooler assemblies on BUKH DV36 and DV48 marine diesel engines. Designed to retain installed hardware and help prevent loosening from vibration, it supports dependable operation in demanding engine-room conditions. |
$ 2.84
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1-2 weeks delivery time The Bukh 521B0130 spring key is a precision locking element used in the circulation pump assembly on BUKH DV36 and DV48 marine diesel engines. It helps secure the pump drive components in the correct position, supporting reliable coolant circulation and stable engine operating temperature. |
$ 3.72
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1-2 weeks delivery time The Bukh 521B0160 woodruff key spring washer is used in the injection pump and oil cooler assemblies on BUKH DV36 and DV48 marine diesel engines. Designed to support secure, stable component location in these systems, it helps maintain dependable operation where correct mechanical retention and alignment are essential. |
$ 4.45
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1-2 weeks delivery time The Bukh 521B0163 woodruff key is a precision locating key used in the crankshaft assembly area on BUKH DV36 and DV48 marine diesel engines. Installed within the crankshaft, bearings, connecting rod, piston, and cylinder liner group, it helps secure correct alignment between rotating components to support reliable power transmission and stable engine timing relationships. |
$ 2.84
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1-2 weeks delivery time The Bukh 521B0190 woodruff key is a precision locking element used in the crankshaft assembly on BUKH DV24RME, DV29RME, DV32, DV36, and DV48 marine diesel engines. It helps secure and locate rotating components on the crankshaft to maintain correct alignment and dependable power transmission throughout the bottom-end assembly. |
$ 4.45
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1-2 weeks delivery time The Bukh 522A0028 circlip is a 28 mm DIN 472 internal retaining ring used to securely locate components in key engine assemblies on BUKH DV24RME, DV29RME, and DV32 marine diesel engines. Installed in areas such as the governor and regulating handle, and on DV24RME also within the camshaft and lubricating oil system assemblies, it helps prevent axial movement and keeps rotating and control components properly retained under vibration and load. |
$ 2.84
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1-2 weeks delivery time The Bukh 522A0032 retaining circlip is a 32 DIN 472 internal snap ring used in the crankshaft and rotating-assembly area of BUKH DV24RME, DV29RME, DV32, DV36, and DV48 marine diesel engines. It helps secure bearings and related components in position, supporting correct axial retention and dependable operation of critical engine internals. |
$ 2.84
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1-2 weeks delivery time The Bukh 522A0042 retaining ring is a locking ring used in the circulation pump assembly on BUKH DV36 and DV48 marine diesel engines. Designed to secure pump components in position, it helps maintain proper assembly integrity under continuous engine operation and vibration. |
$ 7.61
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1-2 weeks delivery time The Bukh 522A0062 locking ring is a retaining fastener designed to secure fitted components in place and help prevent axial movement under vibration and load. Ideal for marine engine and system assemblies, it supports reliable, long-term retention where an OEM-correct locking ring is required. |
$ 8.02
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1-2 weeks delivery time The Bukh 522A0075 retaining circlip is a secure locking ring used in the injection pump and oil cooler assembly on BUKH DV36 and DV48 marine diesel engines. It helps keep fitted components positively located under vibration and thermal cycling, supporting dependable fuel and lubrication system operation underway. |
$ 8.45
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1-2 weeks delivery time The Bukh 522A1012 retaining circlip is a DIN 471 circlip size 12 used to secure fitted components in key engine assemblies on BUKH DV24RME, DV29RME, and DV32 marine diesel engines. Installed in the governor and regulating handle system and also used on DV24RME camshaft, lubricating oil pump, and lubricating oil filter assemblies, it helps keep parts positively located and resistant to vibration-related movement. |
$ 2.84
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1-2 weeks delivery time The Bukh 522A1017 retaining circlip (17 DIN 471) is a precision snap-ring used in the hand starting assembly on BUKH DV24RME, DV29RME, and DV32 marine diesel engines. It helps secure components in place on a shaft or in a bore, supporting stable operation and dependable retention in a high-vibration marine environment. |
$ 2.84
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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.