Boat bellows are essential flexible rubber components used in the stern drive system to protect critical parts from water intrusion and wear. They enclose and seal the exhaust, shift cable, and u-joints, preventing leaks and ensuring smooth operation of the outdrive.
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1-2 weeks delivery time The Finnord 501001 Rubber Transmission Bellows Cover (FNI 2727894) measures 315 × 235 mm and is designed for sail drive applications. It replaces Volvo Penta reference 854932 and Yanmar reference 196420-02550. The rubber construction provides protection for the transmission system and ensures secure fitment. EAN: 8051193003660.
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$ 39.10
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1-2 weeks delivery time The Coupling Sleeve for AQ-31 and AQ-41 engines is a vital OEM component that ensures a secure connection for various engine functions, enhancing performance and reliability. Its original reference is 858955, and it is specifically designed for optimal efficiency in these engine models.
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$ 31.54
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1-2 weeks delivery time The Finnord 500531 Coupling Sleeve (FNI 2727902) replaces Volvo Penta reference 860396. Designed for KAD 42 engines, it ensures secure connection between engine components and supports reliable marine performance. EAN: 8051193003547.
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$ 35.69
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1-2 weeks delivery time The Finnord 501006 Flywheel Housing O-Ring (FNI 2727904) replaces Volvo Penta reference 804190. Manufactured from high-quality rubber, it is designed to provide reliable sealing in flywheel housings and is suitable for various engine types. EAN: 8051193003714.
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$ 27.62
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1-2 weeks delivery time The Finnord 500537K Cover Transmission Bellow (FNI 2727906) replaces Volvo Penta references 3594509 and 3808898. Designed for DPH and DPR engine shafts, it ensures secure fitment and reliable transmission protection. Manufactured to meet original equipment specifications. EAN: 8051193007439.
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$ 85.79
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1-2 weeks delivery time The Finnord 500538K Cover Transmission Bellow (FNI 2727907) replaces Volvo Penta reference 3588753. Designed for DPH A/B/C and DPR A engines, it is manufactured from high-quality rubber to protect the transmission shaft and ensure secure installation. EAN: 8051193007521.
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$ 80.05
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1-2 weeks delivery time The Finnord 500505FL Bellows (FNI 2727915) replaces Volvo Penta references 875828-6 and 876633-9. Designed for Volvo engines, it provides reliable sealing and durability in marine environments. Engineered for resistance to high temperatures and pressures with precise fitment for easy installation.
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$ 154.32
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1-2 weeks delivery time The Osculati 43.950.05 transmission bellow is tailored for Volvo engines, boasting a diameter of Ø83x160 mm for optimal performance. With its design featuring flaps, it effectively regulates transmission fluid flow. Compatible with a variety of Volvo engine models, its versatility is further enhanced by the leg configuration of 200-290-DPX-SP, ensuring seamless integration into different setups.
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$ 98.19
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1-2 weeks delivery time The Osculati 43.950.04 transmission bellow is tailored for Volvo engines 87526 and 876294, featuring a sturdy design with an edge for enhanced durability. With compatibility across various Volvo engine configurations, except for 100 B/S legs, it ensures smooth transmission performance and maintenance.
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$ 45.21
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1-2 weeks delivery time The Osculati 43.950.09 - Transmission Bellow is specifically engineered for Volvo Engines with the original reference 3594509/3808898. Designed for DPR/DPH (D4/D6) models, this transmission bellow ensures optimal performance and reliability. It is essential for maintaining the integrity of your Volvo engine, offering durability and longevity. Compatible with various Volvo engine configurations, it excludes all VOLVO legs 100 B/S.
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$ 58.37
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1-2 weeks delivery time The Osculati 43.950.02 is a transmission bellow designed for Volvo 876631-3, featuring dimensions of Ø83x160 mm. This bellow is compatible with Volvo models 200, 290, DPX, DP-5, and SX, offering a seamless fit. Notably, it comes without a flap and is conveniently interchangeable with the 43.950.05 model, ensuring versatile usage and easy replacement when needed.
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$ 41.50
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1-2 weeks delivery time The Osculati 43.950.03 is a transmission bellow specifically crafted for Volvo vehicles, with a diameter of Ø80x150 mm. Compatible with models such as the 280, 280PT, and 280T, it ensures optimal transmission performance and durability. Original reference numbers include 876633-9, 875829-4, 875848-4, and 876631-3, offering reliability and compatibility across various Volvo models.
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$ 85.59
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1-2 weeks delivery time The Osculati 43.950.07 Transmission Bellow is tailored for Volvo engines, specifically referencing the original numbers 3860384/3858139. Measuring Ø83x160 mm, this bellow is compatible with DPG/DPX legs, ensuring reliable performance and compatibility with your marine propulsion system.
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$ 62.08
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1-2 weeks delivery time The Osculati 43.950.06 transmission bellow is designed specifically for Volvo engines, featuring a diameter of Ø83x160 mm to ensure optimal functionality. With its reference number 3850426, it seamlessly integrates into Volvo engine systems utilizing the SX-DPS leg configuration. Its sturdy construction and precise design make it a dependable component for maintaining smooth transmission performance in Volvo vehicles.
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$ 61.26
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1-2 weeks delivery time The Osculati 43.950.08 transmission bellow is tailored for Volvo engines, featuring dimensions of 116x77x180 mm for precise fitting. With its original reference number 3888916, it seamlessly integrates into Volvo engine systems utilizing the SX-A and DPS-A/B leg configuration. Its sturdy construction ensures reliability in maintaining smooth transmission operation in Volvo vehicles.
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$ 54.01
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1-2 weeks delivery time The Osculati 43.932.12 Coupling Sleeve is tailored for Volvo AQ 31-41 systems, guaranteeing seamless fit and optimal performance. Crafted with durability in mind, it ensures efficient transmission operation. Its easy installation minimizes downtime, making it an ideal choice for maintaining smooth and reliable performance in your Volvo transmission system.
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$ 40.74
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1-2 weeks delivery time The Osculati 43.932.13 Coupling Sleeve is tailored for Volvo KAD42 systems, ensuring seamless fit and optimal performance. Crafted with durability in mind, it ensures efficient transmission operation. Its easy installation minimizes downtime, making it an ideal choice for maintaining smooth and reliable performance in your Volvo transmission system.
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$ 46.07
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1-2 weeks delivery time The Osculati 43.932.16 Coupling Sleeve is a crucial component tailored for Volvo engines, compatible with a range of models including 4.3L, 5.0L, 5.8L, 7.4L, 8.1L, and 8.2L. Crafted with precision by Osculati, it guarantees a snug fit and reliable performance. This sleeve, replacing the original part number 3852696, ensures your engine operates at its best, delivering durability and compatibility for peace of mind on the water.
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$ 32.82
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1-2 weeks delivery time The Osculati 43.932.17 transmission bellow, designed for Volvo models with the original reference number 3588753, is a crucial component ensuring smooth transmission performance. Crafted with precision and engineered for compatibility with DPR DPH models, this bellow guarantees reliable operation and longevity. Its construction meets Volvo's stringent standards, providing assurance of quality and durability for your vehicle's transmission system.
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$ 54.57
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1-2 weeks delivery time The Osculati 43.932.18 transmission bellow is tailored for Volvo engines, accommodating original reference numbers 3863450 and 3852741. Engineered for models like D3, MD, TMD, and TAMD 22, this bellow assures seamless integration and efficient transmission functionality. Crafted to meet Volvo's stringent standards, it guarantees durability and optimal performance, ensuring longevity for your engine's transmission system.
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$ 29.87
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What are the different types of boat bellows and their specific uses?
Boat bellows come in three main types: exhaust bellows, shift cable bellows, and u-joint bellows, each serving a specific function in a stern drive system. Exhaust bellows direct engine exhaust away from the boat through the drive, while shift cable bellows protect the shift cable from water intrusion and prevent leaks. U-joint bellows shield the universal joints and gimbal bearing from moisture and debris, helping to prevent rust and ensuring smooth operation of the outdrive.
Why is it important to regularly inspect and maintain boat bellows?
Regular inspection and maintenance of boat bellows are essential to prevent water intrusion and protect key components like the gimble bearing and shift cable. Cracks or dry bellows can lead to leaks, causing damage to the bell housing and requiring costly repairs. Using the right tools, such as an expander tool and socket, allows mechanics to carefully remove and replace worn bellows, ensuring the stern drive operates smoothly and the transom remains sealed against sea exposure.
In what marine environments do boat bellows experience the most wear and tear?
Boat bellows experience the most wear and tear in saltwater environments due to constant exposure to corrosion, UV rays, and marine growth. Frequent check and maintenance are necessary in high-motion conditions, such as rough waters or areas with heavy boat traffic, where the mount and clamp connections endure significant strain. Proper access to the bellows for inspections and timely pull and replacement of worn-out units can prevent leaks and potential drivetrain damage.