{"product_id":"javik-ball-joint-kit-for-honda-trx300-trx400-4-piece-oem-fit-upper-lower-steel-rubber","title":"JAVIK Ball Joint Kit for Honda TRX300 TRX400 — 4‑Piece OEM-Fit Upper \u0026 Lower, Steel\/Rubber","description":"\u003cstrong\u003eJAVIK Upper \u0026amp; Lower Ball Joint Kit is a four-piece suspension replacement set engineered to fit Honda FourTrax 300 and Foreman 400 ATVs using OEM cross-reference numbers 51355-HP5-601, 51355-HC5-004, and 51355-HM5-931.\u003c\/strong\u003e\n\n\u003cp\u003eThis complete ball joint kit includes upper and lower joints plus the fasteners you need to restore front-end articulations on compatible Honda ATVs. Built from steel and durable rubber components, the set provides the correct dimensions and hardware to match factory fitment for TRX300 and TRX400\/Foreman 400 models across multiple model years. Each kit contains four ball joints along with lock nuts, split pins, and circlips so you can replace both left and right assemblies in one service session.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Honda ATV models and years does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe JAVIK kit is manufactured to match OEM specifications and fits a range of Honda FourTrax and Foreman machines. Confirm compatibility by checking the OEM part numbers and your vehicle year before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForeman 400 TRX400: 1995–2003\u003c\/li\u003e\n  \u003cli\u003eFourTrax 300 2x4 TRX300: 1993–2000\u003c\/li\u003e\n  \u003cli\u003eFourTrax 300 4x4 TRX300FW: 1988–2000\u003c\/li\u003e\n  \u003cli\u003eCross-referenced OEM numbers: 51355-HP5-601, 51355-HC5-004, 51355-HM5-931\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and how do they match factory parts?\u003c\/h3\u003e\n\u003cp\u003eThe package supplies everything needed to replace upper and lower ball joints on both sides of the front suspension. Parts are sized to align with factory mounting points and come with the complementary fasteners to complete installation without sourcing extra hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBall Joint x 4 (upper and lower positions)\u003c\/li\u003e\n  \u003cli\u003eLock Nut x 4 to secure studs\u003c\/li\u003e\n  \u003cli\u003eSplit Pin x 4 for cotter-pin style retention\u003c\/li\u003e\n  \u003cli\u003eCirclip x 4 for retaining components in housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and dimensions should I expect from this replacement kit?\u003c\/h3\u003e\n\u003cp\u003eJAVIK manufactures the joints using a combination of metal and elastomer for strength and controlled movement. The rubber components help seal and dampen while iron provides the structural support for steering loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain materials: iron (metal housing and stud) and high-quality rubber seals\u003c\/li\u003e\n  \u003cli\u003eTypical product size referenced: approximately 66 x 32 mm\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM tolerances for smooth fit and alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I handle installation and after-sales support?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard ball-joint replacement procedures — remove the old joints, swap in the new assemblies, and fasten with the included nuts, split pins, and circlips. If you run into fitment questions or need assistance, JAVIK provides customer help to guide you through part identification and troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes all required fasteners to complete a left and right replacement\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle service manual torque and safety procedures\u003c\/li\u003e\n  \u003cli\u003eJAVIK offers 24-hour customer service and a 1-year product service policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ball joint kit is intended for owners, mechanics, and ATV restoration projects that need direct-fit replacement suspension components for Honda FourTrax 300 and Foreman 400 models. It's geared toward people who want OEM cross-referenced parts with included hardware to perform a complete front suspension refresh in a single service session. Verify your ATV's model year and OEM numbers before purchase to ensure proper compatibility.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these ball joints match Honda OEM numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit cross-references OEM numbers 51355-HP5-601, 51355-HC5-004, and 51355-HM5-931 for compatible Honda models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is hardware included to complete both sides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package contains 4 ball joints plus lock nuts, split pins, and circlips to replace both left and right assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JAVIK","offers":[{"title":"Default Title","offer_id":48086029402270,"sku":"B0CKMNSP9S","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/javik-front-packaging-four-piece-ball-joint-kit.jpg?v=1785882248","url":"https:\/\/northtrailauto.ca\/products\/javik-ball-joint-kit-for-honda-trx300-trx400-4-piece-oem-fit-upper-lower-steel-rubber","provider":"North Trail Auto","version":"1.0","type":"link"}