{"product_id":"ez-loader-axle-leaf-spring-mount-kit-300-015976","title":"Leaf Spring Axle U-Bolt \u0026 Tie Plate Kit – 2\" x 3\" Axle – 300-015976","description":"\u003ch2\u003eAxle to Leaf Spring Mount Kit 2\" x 3\" Axle C5 Springs 300-015976\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEZ Loader Trailer Axle-to-Leaf-Spring Mounting Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAxle to Leaf Spring Mount Kit 2\" x 3\" Axle C5 Springs 300-015976\u003c\/strong\u003e is used on compatible EZ Loader trailers to attach \u003cstrong\u003eone 2\" x 3\" axle to two C5 leaf springs\u003c\/strong\u003e. This kit includes the hardware needed for one axle-to-spring mounting setup.\u003c\/p\u003e\n\u003cp\u003eThis kit is used in the trailer suspension area where the axle, leaf springs, U-bolts, tie plates, and mounting hardware work together to clamp the spring assembly to the axle. Correct fitment matters because the axle size, spring type, U-bolt spacing, tie plate layout, and trailer application must match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant fitment note:\u003c\/strong\u003e This kit is for compatible EZ Loader trailers using a \u003cstrong\u003e2\" x 3\" axle with C5 leaf springs\u003c\/strong\u003e. Do not match this kit by appearance alone. Confirm your axle size, spring type, existing hardware, and trailer application before ordering.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"text-align: left; padding: 12px 14px; background: #12344d; color: #ffffff; font-size: 18px; border: 1px solid #d9e2e8;\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32%; padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003ePart Number:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e300-015976\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003ePart Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eAxle to leaf spring mount kit \/ U-bolt and tie plate kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFits:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCompatible EZ Loader trailers using a 2\" x 3\" axle with C5 leaf springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eAxle Size:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e2\" x 3\" rectangular axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eSpring Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eC5 leaf springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eKit Coverage:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eIncludes hardware to attach 1 axle to 2 leaf springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eSuspension Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eLeaf spring suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eHardware Included:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eIncludes axle-to-leaf-spring mounting hardware for one axle setup. Confirm contents before installation if matching to an older trailer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eMaterial \/ Finish:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eZinc-coated \/ corrosion-resistant trailer suspension hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eColor:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eZinc \/ silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eApplication Type:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eBoat trailer suspension repair, axle mounting, leaf spring mounting, axle-to-spring service, and U-bolt hardware replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eFunction:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eAttaches one compatible 2\" x 3\" axle to two C5 leaf springs on select EZ Loader trailer suspension applications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eWhy Buyers Like This Kit:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eComplete axle-to-leaf-spring mounting kit for compatible 2\" x 3\" axle and C5 spring applications, useful during axle service, spring replacement, suspension repair, or U-bolt hardware replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; font-weight: bold; border: 1px solid #d9e2e8; background: #eaf3f8;\"\u003eImportant Fitment Note:\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eConfirm axle size, C5 spring use, U-bolt size, tie plate layout, spring width, and trailer application before ordering. This kit is not universal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAxle to Leaf Spring Mount Kit Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement axle-to-leaf-spring mounting kit for compatible EZ Loader trailers\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible 2\" x 3\" axle applications\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible C5 leaf spring applications\u003c\/li\u003e\n\u003cli\u003eIncludes hardware to attach 1 axle to 2 leaf springs\u003c\/li\u003e\n\u003cli\u003eUsed in leaf spring suspension mounting and axle service\u003c\/li\u003e\n\u003cli\u003eUseful during axle replacement, spring replacement, suspension repair, or U-bolt hardware service\u003c\/li\u003e\n\u003cli\u003eZinc-coated hardware helps resist corrosion in marine trailer use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical EZ Loader Trailer Applications\u003c\/h3\u003e\n\u003cp\u003eThis axle to leaf spring mount kit may be used on compatible EZ Loader boat trailers with a \u003cstrong\u003e2\" x 3\" axle\u003c\/strong\u003e and \u003cstrong\u003eC5 leaf springs\u003c\/strong\u003e. Common service situations include axle replacement, leaf spring replacement, U-bolt replacement, tie plate replacement, and suspension repair.\u003c\/p\u003e\n\u003cp\u003eBecause EZ Loader trailers use different axle sizes, spring types, U-bolt lengths, tie plates, and mounting layouts by model and production year, always compare the existing hardware before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy the Axle-to-Spring Mount Kit Matters\u003c\/h3\u003e\n\u003cp\u003eThe axle-to-leaf-spring mounting hardware carries important clamping load between the trailer axle and the leaf springs. The U-bolts, tie plates, nuts, axle, and springs must work together to hold the suspension assembly securely under load.\u003c\/p\u003e\n\u003cp\u003eIf the U-bolts are stretched, nuts are worn, tie plates are bent, or hardware is badly corroded, the axle may not stay properly clamped to the spring assembly. Replacing questionable axle mounting hardware during suspension service can help restore a more secure axle-to-spring connection.\u003c\/p\u003e\n\u003ch3\u003e2\" x 3\" Axle and C5 Spring Fitment\u003c\/h3\u003e\n\u003cp\u003eThis kit is intended for compatible EZ Loader trailer applications using a \u003cstrong\u003e2\" x 3\" rectangular axle\u003c\/strong\u003e with \u003cstrong\u003eC5 leaf springs\u003c\/strong\u003e. Both details matter.\u003c\/p\u003e\n\u003cp\u003eDo not rely on axle appearance alone. Confirm the axle dimensions, spring type, U-bolt layout, tie plate hole spacing, and existing hardware before ordering. If your trailer uses a different axle size or spring type, this may not be the correct kit.\u003c\/p\u003e\n\u003ch3\u003eKit Coverage: One Axle to Two Leaf Springs\u003c\/h3\u003e\n\u003cp\u003eThis kit includes hardware to attach \u003cstrong\u003eone axle to two leaf springs\u003c\/strong\u003e on compatible EZ Loader trailer applications. That normally covers one axle mounting setup across both left-hand and right-hand spring locations.\u003c\/p\u003e\n\u003cp\u003eIf servicing more than one axle, confirm whether additional kits are required before ordering.\u003c\/p\u003e\n\u003ch3\u003eAssociated \/ Compatible Parts\u003c\/h3\u003e\n\u003cp\u003eThese related collections may be useful when servicing compatible EZ Loader spring suspension hardware. Confirm your specific trailer setup before ordering.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; margin: 20px 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003eRelated Item\u003c\/th\u003e\n\u003cth style=\"padding: 12px 14px; background: #12344d; color: #ffffff; border: 1px solid #d9e2e8;\"\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"\/collections\/spring-mounts-hardware-for-ez-loader-trailers\"\u003eSpring Mounts \u0026amp; Hardware for EZ Loader Trailers\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCollection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"\/collections\/trailer-suspension-hardware-for-ez-loader\"\u003eTrailer Suspension Hardware for EZ Loader\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCollection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003e\u003ca href=\"\/collections\/zinc-trailer-u-bolts-for-ez-loader\"\u003eZinc Trailer U-Bolts for EZ Loader\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 14px; border: 1px solid #d9e2e8;\"\u003eCollection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm this kit matches part number 300-015976.\u003c\/li\u003e\n\u003cli\u003eConfirm the trailer uses a compatible 2\" x 3\" axle.\u003c\/li\u003e\n\u003cli\u003eConfirm the trailer uses compatible C5 leaf springs.\u003c\/li\u003e\n\u003cli\u003eInspect the axle, leaf springs, tie plates, U-bolts, nuts, spring seats, and related suspension hardware before reassembly.\u003c\/li\u003e\n\u003cli\u003eReplace worn, stretched, rusted, bent, cracked, or damaged mounting hardware before towing.\u003c\/li\u003e\n\u003cli\u003eDo not reuse U-bolts that are stretched, heavily corroded, damaged, or have compromised threads.\u003c\/li\u003e\n\u003cli\u003eConfirm U-bolt orientation, tie plate placement, and axle-to-spring seating before tightening.\u003c\/li\u003e\n\u003cli\u003eTighten suspension hardware to the proper specification for the trailer application.\u003c\/li\u003e\n\u003cli\u003eRecheck suspension hardware after service and after initial towing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAxle to Leaf Spring Mount Kit Fitment Guidance\u003c\/h3\u003e\n\u003cp\u003eThis is not a universal trailer suspension kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the trailer is a compatible EZ Loader application.\u003c\/li\u003e\n\u003cli\u003eConfirm the part number is 300-015976.\u003c\/li\u003e\n\u003cli\u003eConfirm the axle size is 2\" x 3\".\u003c\/li\u003e\n\u003cli\u003eConfirm the trailer uses C5 leaf springs.\u003c\/li\u003e\n\u003cli\u003eConfirm U-bolt size, tie plate layout, spring width, and mounting location.\u003c\/li\u003e\n\u003cli\u003eCompare the old hardware and mounting area before ordering.\u003c\/li\u003e\n\u003cli\u003eUse photos, measurements, trailer VIN, and existing part details when checking fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-World Insight\u003c\/h3\u003e\n\u003cp\u003eAxle-to-spring mounting hardware is one of the most important clamping points in a leaf spring trailer suspension system. If the axle is not clamped correctly to the springs, the suspension may shift, track poorly, make noise, or cause uneven tire wear.\u003c\/p\u003e\n\u003cp\u003eWhen servicing springs, axles, U-bolts, or tie plates, inspect the full axle-to-spring mounting area carefully before reusing old hardware.\u003c\/p\u003e\n\u003ch3\u003eQuestions or Need Help Matching Parts?\u003c\/h3\u003e\n\u003cp\u003eWe’re based in \u003cstrong\u003eHardeeville, South Carolina\u003c\/strong\u003e, serving customers nationwide.\u003c\/p\u003e\n\u003cp\u003e📞 Call us — we answer the phone and help you get it right.\u003cbr\u003e📧 Send photos if needed — often the fastest way to confirm axle-to-leaf-spring mount kit fitment.\u003c\/p\u003e\n\u003cp\u003eWe focus on \u003cstrong\u003ematching parts correctly the first time\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #d9e2e8; background: #f6f9fb; padding: 16px 18px; margin: 24px 0; border-radius: 6px;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eIndependent EZ Loader Parts Dealer Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEZLoaderParts411.com\u003c\/strong\u003e and \u003cstrong\u003eEZLoaderTrailers411.com\u003c\/strong\u003e are distributor and dealer-resource websites for EZ Loader boat trailers and EZ Loader OEM replacement parts. These websites are operated by the \u003cstrong\u003e411Marine team\u003c\/strong\u003e, an independent brick-and-mortar trailer dealer specializing in EZ Loader trailers, OEM replacement parts, and fitment support.\u003c\/p\u003e\n\u003cp\u003eOur reputation and long history with EZ Loader products may be what brought you here. We appreciate that trust, but we want the relationship to be clear: we are a dealer resource, not the manufacturer.\u003c\/p\u003e\n\u003cp\u003eWe support our previous trailer customers and welcome new customers who need help identifying the correct EZ Loader parts. At our Hardeeville, South Carolina store, we keep new model trailers on site and use real trailers, real measurements, photos, and hands-on comparison whenever possible to help verify parts before customers order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat to Have Ready When You Call\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTrailer year, make, and model\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVIN, if available\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExisting axle-to-leaf-spring mount kit part number, if visible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAxle size: confirm 2\" x 3\"\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLeaf spring type: confirm C5 springs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of the axle, leaf springs, U-bolts, tie plates, and suspension mounting area\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMeasurements of the old U-bolts, tie plates, and spring hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePhotos of any rust, cracks, bends, stretched U-bolts, or worn mounting hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897108590957,"sku":"300-015976","price":36.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/300-0159762x3AxleLeafSpringtoAxleMountKitoverview.jpg?v=1767894079","url":"https:\/\/ezloaderparts411.com\/products\/ez-loader-axle-leaf-spring-mount-kit-300-015976","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}