ZF Gearboxes, a brand under ZF Friedrichshafen AG, was established in 1915 in Friedrichshafen, Germany. With over a century of existence, ZF has solidified its reputation as a global leader in driveline and chassis technology as well as active and passive safety technology.
ZF Gearboxes offers a comprehensive range of highly efficient gearbox solutions suitable for a myriad of applications, including marine, automotive, and heavy industries. The brand is synonymous with advanced technology, superior quality, and exceptional performance, underpinning its commitment to innovation, sustainability, and customer satisfaction. ZF Gearboxes continues to set new standards in its field, providing reliable, durable, and efficient solutions worldwide.
Expanding the possibilities of what gearboxes can achieve, ZF Gearboxes continues to explore new market opportunities that would further elevate their technological leadership. This strategic focus ensures that ZF not only meets but exceeds the evolving needs of a dynamic global market, reinforcing their commitment to delivering top-tier solutions across various industries.
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.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
Expanding the possibilities of what gearboxes can achieve, ZF Gearboxes continues to explore new market opportunities that would further elevate their technological leadership. This strategic focus ensures that ZF not only meets but exceeds the evolving needs of a dynamic global market, reinforcing their commitment to delivering top-tier solutions across various industries.
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.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
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1-2 weeks delivery time The ZF 500438 Kit is a complete OEM clutch, gasket, and seal set for ZF12M, ZF15M, ZF15MA, HBW125, HBW150, and HBW150A marine gearboxes. Includes 8 inner and 8 outer clutch discs, shaft seals, gaskets, O-rings, thrust washers, and 9 shims (0.10–0.50 mm) for full rebuilds. Made from corrosion-resistant elastomers and hardened steel for marine durability. Ensures tight sealing, smooth clutch function, and extended gearbox life. |
$ 880.72
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1-2 weeks delivery time The ZF 501212459 transmission oil filter ensures clean lubrication in ZF marine gearboxes by capturing particles ≥5 μm. Designed for models like ZF12M, ZF15M, HBW125, and HBW150, it maintains proper oil flow and pressure. Made with corrosion-resistant media and seals, it supports flow rates up to 10 L/min and operates reliably in -30°C to +100°C. A vital component for reducing wear and ensuring transmission longevity. |
$ 116.37
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1-2 weeks delivery time The ZF 501219824 hydraulic oil filter offers 99.9% filtration efficiency at 10 microns, protecting hydraulic pumps and valves from contamination. Built with a stainless steel mesh and aluminum housing, it handles up to 350 psi and 60 L/min flow. Suitable for marine and industrial systems like ZF 63A, 80A, 85A. Operating temperature: –40 °C to +82 °C. Service life: up to 500 hours. |
$ 287.67
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1-2 weeks delivery time The ZF 501336515 thrust washer is engineered for the ZF5M HBW50 marine gearbox, featuring high-strength, corrosion-resistant steel. It reduces friction and distributes loads evenly to prevent wear and ensure smooth shifting. With precise dimensions (ID 57.15 mm, OD 82.55 mm, thickness 6.35 mm) and a hardness rating of 45–55 HRC, it supports loads up to 2500 N. Designed for harsh marine environments and compatible with standard marine lubricants. |
$ 25.48
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1-2 weeks delivery time High-strength stainless steel washer Ø45 mm x 30 mm x 2 mm designed for ZF marine gearboxes like ZF63, ZF68, and ZF80. Ensures stable load distribution, prevents fluid leaks, and withstands pressures up to 30 bar and temperatures from –40 °C to +200 °C. Corrosion- and vibration-resistant for long-lasting gearbox performance in harsh marine environments. |
$ 1.07
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1-2 weeks delivery time Radial oil seal Ø60 × 80 × 12 mm made from NBR or FKM for ZF marine engines and gearboxes. Handles pressures up to 30 bar and temperatures from –40 °C to +150 °C. Protects against oil leaks, contamination, and mechanical wear in high-speed (up to 3000 RPM) marine systems. Ideal for demanding environments with water, oil, and UV exposure. |
$ 195.91
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1-2 weeks delivery time High-performance O-Ring Ø80 × 90 × 10 mm made of Nitrile Rubber (Buna-N) for ZF marine transmissions. Rated for –40 °C to +120 °C and up to 20 bar, it provides reliable sealing against oil, fuel, and saltwater. Ensures leak-free operation and protects gearbox components in ZF 63A, 63C, and similar systems. |
$ 7.17
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1-2 weeks delivery time ZF 634303505 – O-Ring is a high-performance sealing component Ø60 × 70 × 5 mm made from NBR or FKM, suitable for marine engines, gearboxes, and hydraulic systems. Rated for –40 °C to +200 °C and pressures up to 100 bar, it offers reliable, long-lasting sealing under demanding conditions. |
$ 9.82
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1-2 weeks delivery time ZF 634304405 – Screw-In Dipstick O-Ring is a precision sealing ring (Ø18 × 28 × 3 mm) made of NBR or FKM, designed for high-pressure (up to 60 bar) and high-temperature (–40 °C to +150 °C) marine and industrial applications. It ensures a leak-free seal in screw-in dipstick systems, resisting oils, fuels, water, UV, and chemicals while offering long service life and minimal maintenance. |
$ 2.65
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1-2 weeks delivery time ZF 634306328 – O‑Ring 38×4 mm is a precision sealing ring made of NBR (70 Shore A) for ZF marine transmissions. With a 38 mm inner diameter and 4 mm thickness, it resists oils, fuels, saltwater, and temperatures from –40 °C to +120 °C. Designed for up to 30 bar pressure, it ensures leak-free performance in harsh marine environments. |
$ 7.17
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1-2 weeks delivery time ZF 634309619 – Shaft Seal Ring HSW800V is a dynamic shaft seal with 80 mm ID, 100 mm OD, and 10 mm thickness, made of NBR or FKM for marine and industrial use. It resists oils, fuels, chemicals, and saltwater, withstanding pressures up to 60 bar and temperatures from –40 °C to +150 °C. Ideal for gearboxes, transmissions, and hydraulic systems, it ensures leak-free, long-term operation under extreme conditions. |
$ 110.43
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1-2 weeks delivery time ZF 634309621 – Seal Ring with 50 mm inner and 65 mm outer diameter (6 mm thickness) is made of synthetic rubber (NBR), resistant to oils, hydraulic fluids, and petroleum-based liquids. Operating in –40 °C to +150 °C and rated up to 3.0 MPa (435 psi), it ensures a reliable fluid seal in marine engines, pumps, gearboxes, and hydraulic systems under demanding conditions. |
$ 19.91
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1-2 weeks delivery time ZF 634309631 Shaft Seal with dimensions Ø50 × Ø68 × 10 mm is made of durable NBR (Nitrile Butadiene Rubber), providing excellent sealing performance against oils, lubricants, and saltwater. Designed for rotating shafts in marine transmission systems, it operates reliably within –30°C to +120°C and up to 20 bar (290 psi), ensuring leak prevention, reduced maintenance, and extended component life in demanding marine environments. |
$ 110.69
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1-2 weeks delivery time ZF 634319132 Output Shaft Seal with dimensions Ø50 × Ø70 × 10 mm is built from NBR or FKM elastomer for high resistance to oils, lubricants, and high-pressure fluids. Designed for up to 15 MPa (2175 psi) and –40°C to +200°C, this press-fit radial seal prevents leakage on output shafts in marine, automotive, and industrial equipment, ensuring long-lasting protection and minimal maintenance in extreme conditions. |
$ 46.19
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1-2 weeks delivery time ZF 634319135 Output Seal for ZF HSW 450A2 transmission, dimensions Ø120 × Ø150 × 15 mm, is built from reinforced high-performance elastomer and withstands up to 15 bar pressure and 6000 RPM. Operating between –40°C and +150°C, it provides superior sealing under high-speed, high-load marine conditions, preventing fluid loss, contamination, and minimizing wear for long-lasting drivetrain protection. |
$ 67.69
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1-2 weeks delivery time ZF 634402538 Sealing Ring (Ø38 × Ø44 × 4 mm) is an interlocking piston seal made of NBR elastomer, designed for ZF marine transmissions. Rated up to 150 bar and –40°C to +150°C, it offers high resistance to oils, fuels, and abrasion. The low-friction press-fit design ensures efficient sealing, smooth piston movement, and extended service life in high-speed, high-load environments. |
$ 53.90
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1-2 weeks delivery time ZF 634502009 Shaft Seal (Ø40 × Ø60 × 5 mm) is a high-performance elastomer seal for selector shafts in marine, automotive, and industrial systems. Withstands temperatures from –40°C to +180°C and pressures up to 30 MPa. Resistant to oils, lubricants, and hydraulic fluids. Offers long service life, wear resistance, and easy press-fit installation. |
$ 22.56
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1-2 weeks delivery time ZF 635374005 Bearing is a tapered roller bearing (Ø40 × Ø90 × 35.25 mm) with dynamic load rating of 128.6 kN and static load rating of 156.0 kN. Designed for heavy-duty applications, it operates up to 6000 RPM in oil and 4400 RPM in grease. Made from heat-treated chrome steel, it offers excellent wear resistance, low friction, and long service life in high-load, high-speed systems. |
$ 101.12
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What electronic components are integrated into ZF Marine Gearboxes for enhanced functionality?
ZF Marine Gearboxes are equipped with advanced electronic components designed to enhance functionality and optimize performance. These components may include electronic control units (ECUs) that regulate engine speed, clutch engagement, and gear shifting for seamless operation. Additionally, some ZF Marine Gearboxes feature electronic sensors and monitoring systems to provide real-time data on oil temperature, pressure, and gearbox status, ensuring smooth and efficient drive operation. By integrating these electronic elements into their gearbox designs, ZF Marine ensures compatibility with a wide range of engine models and vessel types, including hybrid propulsion systems and crew boats designed for high-activity operations.
Are there any specific design features in ZF Marine Gearboxes that enable continuous operation in demanding marine environments?
ZF Marine Gearboxes are designed for use in demanding marine environments, featuring a robust product range that ensures continuous operation. The gearboxes are equipped with high-strength, lightweight materials and a unique cooling system to handle long durations of activity without overheating. Each series is compatible with a variety of propeller and shaft configurations, making them a versatile choice for any marine application. Please contact us for more details on how our ZF Marine products can meet your specific needs.
How do the materials used in ZF Marine Gearboxes contribute to their durability and performance?
The materials used in ZF Marine Gearboxes are selected to ensure high durability and optimal performance, enabling them to operate continuously in demanding marine conditions. These materials include high-grade alloys and advanced composites that withstand extreme mechanical stresses and corrosive environments. The rigorous material selection process is integral to the market-leading performance of ZF gearboxes, drawing from continuous research and development to enhance their robustness and longevity.