{"title":"Fifth Wheel","description":"\u003cp\u003eThe fifth wheel is a critical coupling component on every articulated truck, providing the secure connection between the tractor unit and the semi-trailer it tows. Built to withstand enormous loads, high forces and constant articulation, this hard-wearing coupling is fundamental to safe and reliable operation. Working with the trailer's kingpin to lock the two units together while allowing them to pivot, the fifth wheel plays a vital role in safe haulage, and we stock parts to suit all makes and models including DAF, Renault, Iveco, Leyland DAF, MAN, Volvo, Scania, Mercedes, Isuzu and many more.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch4\u003eFifth Wheel for Trucks and Trailers\u003c\/h4\u003e\n\n\u003cp\u003eThe fifth wheel is the large, flat coupling mounted on the chassis of a tractor unit that connects it to the semi-trailer, allowing the two to operate as a single articulated combination. When coupling, the trailer's kingpin slides into the jaws of the fifth wheel, which then lock securely around it to hold the trailer firmly to the tractor unit. This connection must carry an enormous share of the trailer's weight while allowing the trailer to pivot smoothly relative to the tractor as the vehicle turns and travels over uneven ground. The coupling therefore has to be both immensely strong and precisely engineered to lock reliably and release cleanly when required. A greased top plate allows the trailer to slide and pivot, while the locking mechanism keeps the kingpin securely captured. Because the fifth wheel is one of the most safety-critical components on an articulated vehicle, its correct condition, adjustment and lubrication are essential. Because it endures such enormous loads and constant articulation while exposed to the elements, the fifth wheel and its components are manufactured from high-strength materials engineered for durability. Selecting the correct fifth wheel and parts for the specific make and model is essential, as types, heights and specifications vary considerably between manufacturers.\u003c\/p\u003e\n\n\u003cp\u003eKeeping the fifth wheel in good condition is vital for the safe operation of articulated trucks on UK roads. Over time, the coupling and its locking mechanism can suffer from wear, corrosion, damage or maladjustment caused by heavy loads, constant articulation and exposure to the elements. A worn or poorly adjusted fifth wheel can allow excessive play between the tractor and trailer, fail to lock securely or, in the worst cases, allow the trailer to become detached, which poses an extremely serious safety risk. Regular inspection, correct adjustment, lubrication and timely replacement of worn components help ensure the coupling remains secure and compliant with strict safety standards. For trucks hauling heavy trailers over long distances, a dependable fifth wheel is essential for keeping the combination safely connected. Fitting quality replacement components, correctly adjusted and lubricated, ensures a secure, reliable coupling under all conditions. Operators who maintain their fifth wheels diligently benefit from improved safety, reduced downtime and lower long-term running costs across their fleets.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch4\u003eFifth Wheel for Trucks\u003c\/h4\u003e\n\n\u003cp\u003eThe fifth wheel is fitted to every articulated tractor unit, from standard road-going trucks to heavy haulage and specialist vehicles of all kinds. Its high-strength construction allows it to withstand the harsh demands of daily transport, including enormous loads, constant articulation, high forces and exposure to moisture and road salt. Because the fifth wheel provides the connection that holds the trailer to the tractor, its condition and correct adjustment have a direct and critical impact on safety. For trucks hauling heavy trailers over high mileage, a dependable fifth wheel is crucial to keeping the combination safely coupled and reliably on the road. Individual components such as jaws, locking mechanisms, wear rings and mounting parts can often be replaced to refurbish the coupling, helping to keep maintenance cost-effective. Whether maintaining a single vehicle or managing a large fleet, sourcing the right fifth wheel and parts is fundamental to safe and dependable operation. Investing in quality components helps keep the trailer securely attached and protects the vehicle, its load and everyone on the road.\u003c\/p\u003e\n\n\u003cp\u003eAt TruckSpares365 we stock a wide range of fifth wheel components to suit trucks and trailers of every type, with everything available from our extensive inventory ready for fast despatch. Whatever you need, from complete fifth wheels to jaws, locking mechanisms, wear rings and mounting parts, we have it all in stock and ready to keep your vehicle moving. Our comprehensive selection covers all makes and models, ensuring you can source the exact fifth wheel parts required for your fleet. With competitive prices and reliable availability, TruckSpares365 is your trusted partner for keeping commercial vehicles safe and roadworthy.\u003c\/p\u003e","products":[{"product_id":"jaw-repair-kit-3000-3000lm-163ci","title":"JAW REPAIR KIT 3000\/3000LM\/163CI","description":"\u003cp\u003e\u003cstrong\u003eCross References:\u003c\/strong\u003e 59013581\u003c\/p\u003e","brand":"UNIVERSAL COMPONENTS","offers":[{"title":"Default Title","offer_id":59396685267279,"sku":"3651097998","price":387.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0632\/7631\/files\/fonfw0032_1.jpg?v=1793818326"},{"product_id":"fontaine-wear-ring-repair-kit-3000-3000lm-163ci","title":"FONTAINE WEAR RING REPAIR KIT 3000\/3000LM\/163CI","description":"\u003cp\u003e\u003cstrong\u003eCross References:\u003c\/strong\u003e 59015237\u003c\/p\u003e","brand":"UNIVERSAL COMPONENTS","offers":[{"title":"Default Title","offer_id":59396685300047,"sku":"3651098006","price":168.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0632\/7631\/files\/fonfw0042_1.jpg?v=1793818326"},{"product_id":"repair-kit-plungers-and-spring-135sf-150sf","title":"REPAIR KIT PLUNGERS AND SPRING 135SF\/150SF","description":"\u003cp\u003e\u003cstrong\u003eCross References:\u003c\/strong\u003e 1741388 59013167 59013686\u003c\/p\u003e","brand":"UNIVERSAL COMPONENTS","offers":[{"title":"Default Title","offer_id":59396685332815,"sku":"3651098084","price":279.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0632\/7631\/files\/fonsb0023_1.jpg?v=1793818327"},{"product_id":"repair-kit-suits-jost-jsk37c","title":"REPAIR KIT - SUITS JOST JSK37C","description":"\u003cp\u003e\u003cstrong\u003eCross References:\u003c\/strong\u003e SK3121-072Z\u003c\/p\u003e","brand":"UNIVERSAL COMPONENTS","offers":[{"title":"Default Title","offer_id":59396685365583,"sku":"3651099856","price":94.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0632\/7631\/files\/jsfw0006_1.jpg?v=1793818328"},{"product_id":"fifth-wheel-jaw-kit-suits-jost-jsk40-k9-jsk42","title":"FIFTH WHEEL JAW KIT - SUITS JOST JSK40 K9 JSK42","description":"\u003cp\u003e\u003cstrong\u003eCross References:\u003c\/strong\u003e SKE001640020\u003c\/p\u003e","brand":"UNIVERSAL COMPONENTS","offers":[{"title":"Default Title","offer_id":59396685398351,"sku":"3651099857","price":83.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/0632\/7631\/files\/jsfw0007_1.jpg?v=1793818329"}],"url":"https:\/\/truckspares365.co.uk\/collections\/fifth-wheel.oembed","provider":"TruckSpares365","version":"1.0","type":"link"}