Boat trailer parts are essential for ensuring safe and efficient transport of boats to and from the water.
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1-2 weeks delivery time The Osculati Butterfly Bracket range is designed for mounting 120 mm side rollers on boat trailers. Available for 30 mm and 40 mm tube sections, the range includes straight, raised and four-raised-roller configurations. All versions are designed for use with roller 02.029.07 and provide a robust mounting solution for lateral hull support systems.
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$ 25.96
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1-2 weeks delivery time The Osculati Tube Locking Bracket range is designed for securing side roller assemblies to trailer frame structures. Supplied with tightening bolts, the brackets are available with 30 mm or 40 mm square openings and are compatible with trailer frames from 50 x 50 mm to 70 x 70 mm. Selected versions are designed specifically for Osculati side roller assemblies, providing a secure and adjustable mounting solution.
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$ 25.21
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1-2 weeks delivery time The Osculati Square Tube range is designed for box-section side roller installations on boat trailers. Available in 30 x 30 mm and 40 x 40 mm frame sizes, the galvanized steel tubes provide a durable mounting structure for side roller assemblies. Length options include 350 mm and 400 mm depending on the selected frame size. Tightening nuts are not included.
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$ 16.87
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1-2 weeks delivery time The Osculati reinforced rubber support is designed for boat trailers equipped with articulated brackets, providing cushioned hull support during transport, launching and recovery operations. Manufactured from reinforced rubber, the support measures 500 mm in length, 50 mm in height and 60 mm in width, offering durable contact protection for the hull.
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$ 59.73
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1-2 weeks delivery time The Osculati Trailer Jockey Wheel range is designed as a front support caster for boat trailers and other towing applications. The range includes adjustable-height and fixed versions with static load capacities up to 400 kg. Available with tube diameters from 35 mm to 60 mm and wheel sizes from 150 x 40 mm to 255 x 80 mm, these jockey wheels provide stable trailer support and maneuverability during coupling, storage and launching operations.
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$ 63.66
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1-2 weeks delivery time The Osculati heavy-duty jockey wheel is designed for trailer support and maneuvering applications and features an automatic tilting mechanism for convenient operation. Supplied complete with fixing bracket, the unit is fitted with a 60 mm diameter tube and a 200 × 55 mm wheel. The jockey wheel is rated for a static load of 500 kg, making it suitable for heavy trailer installations.
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$ 163.34
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1-2 weeks delivery time The Osculati Jockey Wheel Mounting Bracket range is designed for the installation of fixed and adjustable trailer jockey wheels. Compatible with tube diameters from 35 mm to 60 mm, the brackets support welding or screw-mounted installation depending on the model. The range is designed for use with corresponding Osculati jockey wheels and provides secure attachment for trailer support systems.
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$ 25.75
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1-2 weeks delivery time The Osculati tow ball is a type-approved towing component designed for trailer coupling applications. Manufactured for secure trailer connection, the unit provides a standardized towing interface and is suitable for installations requiring approved towing hardware.
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$ 26.47
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1-2 weeks delivery time The Osculati square towbar is designed for trailer towing applications and features an integrated tow ball mounted on a square base plate. The robust construction provides a secure connection point between towing vehicles and compatible trailer couplings, making it suitable for a wide range of towing installations.
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$ 55.69
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1-2 weeks delivery time The Osculati hook locking device is a universal security lock designed for trailer coupling protection. Supplied with two keys, the lock helps prevent unauthorized access to the trailer coupling mechanism. Its compact design allows installation on compatible trailer hitches while providing an additional level of security during storage and transport.
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$ 21.19
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1-2 weeks delivery time The Osculati anti-theft device is designed to secure trailer ball couplings when the trailer is uncoupled from the towing vehicle. The universal design fits into the coupling head to help prevent unauthorized attachment and trailer theft during storage or parking.
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$ 51.22
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1-2 weeks delivery time The Osculati anti-theft device is a universal trailer security lock designed for use on both coupled and uncoupled trailers. The robust locking system helps prevent unauthorized trailer movement and coupling, providing additional protection during storage, parking and transport.
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$ 74.68
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1-2 weeks delivery time The Osculati Type-Approved Boat Trailer Couplings are universal tow hitch couplings designed for boat trailers with towing capacities from 750 kg up to 3000 kg. The range includes versions for round 35 mm and 50 mm drawbars, square 50 mm and 60 mm drawbars, adjustable couplings for round 35–50 mm drawbars, and a heavy-duty 3000 kg model supplied with adapters for 35, 40 and 50 mm tubes. All models are type-approved to provide a secure, reliable connection between the trailer and towing vehicle.
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$ 51.97
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1-2 weeks delivery time The Osculati rubber bellows is designed for trailer coupling heads and provides protection against dirt, moisture and environmental contamination. The universal version is compatible with bumper types 30S, 60S and 90S, helping to protect coupling components and extend service life during trailer operation and storage.
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$ 9.34
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1-2 weeks delivery time The Osculati spare wheel support bracket is manufactured from durable nylon and is designed for secure mounting of trailer spare wheels. The assembly is supplied with a 12 mm bolt and features an 87 mm diameter support, providing a practical and corrosion-resistant solution for trailer spare wheel storage.
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$ 23.46
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1-2 weeks delivery time The Osculati Boat Trailer Mudguard range is designed for trailer wheels from 8" to 14" and is available in galvanized steel or MOPLEN construction. The range includes rounded and flat-top profiles with lengths from 550 mm to 770 mm, heights from 170 mm to 380 mm and widths from 160 mm to 210 mm. Selected versions are supplied with standardized side holes for easier installation.
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$ 15.85
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1-2 weeks delivery time The Osculati safety chock is designed to prevent unwanted movement of boat trailer wheels during parking, storage and maintenance operations. Manufactured from durable plastic, the chock is supplied with a snap support for mounting directly onto the trailer chassis, ensuring convenient storage when not in use. Dimensions are 220 × 100 × 90 mm.
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$ 13.53
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1-2 weeks delivery time The Osculati High-Speed Trailer Wheel range is designed for boat trailers and approved for speeds up to 140 km/h. Each wheel features a stamped-sheet rim with channel profile, epoxy anti-rust coating and a central hub with standard attachment. The range includes four sizes with diameters from 410 mm to 490 mm, widths from 107 mm to 137 mm and load capacities from 295 kg to 400 kg. All versions use a 4-bolt wheel fixing with flat mounting face and 6-ply tyre construction.
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$ 135.46
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1-2 weeks delivery time The AL-KO Brake Kits are complete replacement brake shoe sets for AL-KO boat trailer braking systems. Each kit contains 4 brake shoes, return springs, and adjuster pivots, providing all the components required to renew both brakes on one trailer axle. The range includes kits for AL-KO models 1635/1636/1637, 2035, 2050/2051, and 2360/2361, with brake dimensions from 160×35 mm up to 230×60 mm.
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$ 99.77
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1-2 weeks delivery time The KNOTT Brake Kits are complete replacement brake shoe sets for KNOTT boat trailer braking systems. Each kit includes 4 brake shoes, return springs, and adjuster pivots, providing all components required to replace the brake shoes on both brakes of one trailer axle. Available for KNOTT models 16-1365 and 20-2425/1, the kits are offered in 160 × 35 mm and 200 × 50 mm brake sizes to match the appropriate trailer brake assembly.
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$ 93.06
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What are the main components of a boat trailer parts, and how do they contribute to safe trailering?
A boat trailer consists of several key components that ensure safe and efficient trailering. The winch and winch strap assist in loading and securing the boat, while trailer guides and bunk brackets provide alignment and hull support. Trailer tires, axles, and bearings allow smooth towing, and brakes and springs enhance stability. Trailer lights and tail lights ensure visibility, especially in low-light conditions, while fenders, bow stops, and couplers contribute to overall security and protection during transport.
A well-equipped boat trailer also includes essential accessories such as boat trailer rollers, which help guide and support the boat during loading and unloading, preventing unnecessary strain on the hull. Trailer jacks provide stability when the trailer is stationary, while a secure tongue and coupler ensure a firm connection to the towing vehicle. Boat trailer lights and tail lights improve visibility for safe transportation, and guide-ons assist in proper alignment at the dock. Additional features like motor support, safety hooks, and waterproof components enhance durability and ease of use, making trailering more efficient and enjoyable. Regular maintenance, including replacing rusted parts and ensuring compatibility with pontoon or PWC trailers, further extends the life and functionality of the system.
What is the function of a boat trailer winch in loading and unloading a boat?
A Boat Trailer Winch is essential for loading and unloading a boat by providing controlled movement along the trailer bow and rollers. It uses a strong tie or strap to pull the boat onto the marine trailer, preventing strain on the engine and ensuring secure placement. Many trailer winches come with adjustable winch posts and corrosion-resistant hardware, making them reliable for both freshwater and saltwater conditions.
Why is a bow roller an essential component for smooth boat launching and retrieval?
A bow roller is essential for smooth boat launching and retrieval as it helps guide the boat onto the marine boat trailer while reducing friction and strain. By supporting the bow and preventing direct contact with metal components, it minimizes wear, corrosion, and potential damage to the hull. Additionally, a well-maintained bow roller works in conjunction with guide-ons and cross members to ensure proper alignment, making the loading and unloading process more efficient and secure.