{"product_id":"3500-89-2-d-kit","title":"3,500 lb 89\" Drop Trailer Axle Beam Kit - 2.4\" Tube with Loose Perches (3500-89-2-D-KIT)","description":"\u003cstyle\u003e\n .rp-mag-lock{\n --rp-black:#111111;\n --rp-charcoal:#1d1d1f;\n --rp-gray:#6b7280;\n --rp-light:#f5f5f5;\n --rp-line:#d8d8d8;\n --rp-maroon:#6e0f11;\n --rp-gold:#d7a126;\n --rp-cream:#fff7e3;\n --rp-shadow:0 16px 36px rgba(0,0,0,.08);\n --rp-radius:20px;\n font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;\n color:var(--rp-black);\n line-height:1.6;\n }\n\n .rp-mag-lock *{\n box-sizing:border-box;\n }\n\n .rp-mag-lock .rp-shell{\n max-width:1080px;\n margin:0 auto;\n padding:28px 18px 40px 18px;\n background:\n linear-gradient(180deg,#fafafa 0%,#ffffff 22%,#ffffff 100%);\n }\n\n .rp-mag-lock .rp-hero{\n position:relative;\n overflow:hidden;\n border:1px solid #ececec;\n border-radius:28px;\n padding:30px 24px 26px 24px;\n background:\n linear-gradient(135deg, rgba(110,15,17,.05) 0%, rgba(255,255,255,1) 38%, 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}\n\n .rp-mag-lock .rp-feature-grid{\n grid-template-columns:1fr;\n }\n\n .rp-mag-lock .rp-title{\n font-size:28px;\n }\n\n .rp-mag-lock .rp-subhead{\n font-size:16px;\n }\n }\n\n @media (max-width: 640px){\n .rp-mag-lock .rp-shell{\n padding:18px 12px 28px 12px;\n }\n\n .rp-mag-lock .rp-hero{\n border-radius:22px;\n padding:24px 18px 22px 18px;\n }\n\n .rp-mag-lock .rp-card,\n .rp-mag-lock .rp-feature{\n padding:16px;\n }\n\n .rp-mag-lock .rp-title{\n font-size:24px;\n }\n\n .rp-mag-lock .rp-thankyou{\n font-size:14px;\n padding:4px 10px;\n }\n\n .rp-mag-lock .rp-kit-perch-inner{\n padding:18px;\n }\n\n .rp-mag-lock .rp-kit-perch-guidance h2{\n font-size:21px;\n }\n\n .rp-mag-lock .rp-kit-perch-table th,\n .rp-mag-lock .rp-kit-perch-table td{\n padding:10px 11px;\n font-size:14px;\n }\n\n .rp-mag-lock .rp-kit-perch-diagram,\n .rp-mag-lock .rp-kit-perch-damage{\n padding:12px;\n }\n }\n\u003c\/style\u003e\n\n\u003cdiv class=\"rp-mag-lock\"\u003e\n \u003cdiv class=\"rp-shell\"\u003e\n\n \u003cdiv class=\"rp-hero\"\u003e\n \u003cdiv class=\"rp-logo\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/LOGO-FINALx200.png?v=1763669885\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kicker\"\u003eTrailer Axle Beam Kit | 3,500 lb Drop Axle | Loose Perches\u003c\/div\u003e\n\n \u003ch1 class=\"rp-title\"\u003e3,500 lb 89\" Drop Trailer Axle Beam Kit - 2.4\" Tube with Loose Perches\u003c\/h1\u003e\n\n \u003cp class=\"rp-subhead\"\u003eA 3,500 lb replacement trailer axle beam kit with an 89\" hub face, 2.4\" axle tube, 4\" drop configuration, and loose spring perches for spring-center positioning during installation.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-partline\"\u003e\n \u003cspan class=\"rp-badge\"\u003ePart Number: 3500-89-2-D-KIT\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e89\" Hub Face\u003c\/span\u003e\n \u003cspan class=\"rp-badge alt\"\u003e2.4\" Tube | 4\" Drop\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv class=\"rp-card\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eOverview\u003c\/h2\u003e\n \u003c\/div\u003e\n \u003cp class=\"rp-lead\"\u003eThis 3500-89-2-D-KIT axle beam kit is built for trailer axle replacement where a 3,500 lb rated, 89\" hub face, 2.4\" tube, 4\" drop axle configuration is required. The included spring perches ship loose so the installer can position them to the trailer’s correct Spring Center measurement before welding.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Service Insight\u003c\/h2\u003e\n \u003cp\u003eAxle measurements matter. Hub face, spring center, tube diameter, drop orientation, and perch placement all need to match the trailer before the axle is placed into service.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHub Face:\u003c\/strong\u003e Confirm the 89\" hub face measurement before ordering.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDrop Axle Setup:\u003c\/strong\u003e Verify that a 4\" drop axle is the correct configuration for the trailer’s suspension and ride height.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLoose Perches:\u003c\/strong\u003e Included spring perches must be positioned and welded before installation or road use.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eR\u0026amp;P Knowledge Hub\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e For trailer applications requiring a 3,500 lb axle beam with 89\" hub face, 2.4\" tube, 4\" drop configuration, and weld-on spring perch placement.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eVehicle \/ System Fit:\u003c\/strong\u003e Trailer running gear replacement where the axle rating, hub face, drop, tube size, and spring center match the existing trailer setup.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e Spring perches are included loose and must be welded at the correct Spring Center before the axle is used.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003ePerformance Insight:\u003c\/strong\u003e A drop axle can help maintain the intended trailer ride height when matched correctly to the suspension geometry and tire\/wheel setup.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-knowledge\"\u003e\n \u003ch2\u003eBrand \u0026amp; Fitment Note\u003c\/h2\u003e\n \u003cp\u003e\u003cstrong\u003eSelling Brand:\u003c\/strong\u003e R\u0026amp;P Carriages\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eApplication Reference:\u003c\/strong\u003e This listing is for a replacement-style trailer axle beam kit based on verified dimensions and configuration shown in the product title.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWhat This Means:\u003c\/strong\u003e This listing is for a curated axle beam kit with loose spring perches. It is not being represented as a guaranteed OEM-branded axle unless otherwise specifically stated and verified.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eBefore Ordering:\u003c\/strong\u003e Verify axle capacity, hub face, spring center, tube diameter, drop orientation, brake\/hub requirements, and perch welding needs before installation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-card rp-service\"\u003e\n \u003ch2\u003eR\u0026amp;P Repair Insight\u003c\/h2\u003e\n \u003cp\u003eWhen replacing a trailer axle, do not shop by capacity alone. A 3,500 lb axle can vary by hub face, spring center, tube diameter, straight\/drop configuration, brake flange setup, and hub\/drum requirements.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeasure First:\u003c\/strong\u003e Confirm the old axle’s hub face and spring center before ordering.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCheck Drop Direction:\u003c\/strong\u003e Confirm that the 4\" drop design matches the trailer’s existing axle style and ride-height needs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWeld Before Use:\u003c\/strong\u003e Loose perches must be welded squarely and correctly before the axle is installed for towing.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFeatures\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature-grid\"\u003e\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e3,500 lb Axle Beam Kit\u003c\/h3\u003e\n \u003cp\u003eReplacement-style axle beam kit for trailer running gear applications requiring a 3,500 lb capacity axle configuration.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e89\" Hub Face Measurement\u003c\/h3\u003e\n \u003cp\u003eBuilt around an 89\" hub face dimension, one of the key measurements used to match the axle to the trailer.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e2.4\" Axle Tube\u003c\/h3\u003e\n \u003cp\u003eUses a 2.4\" axle tube size, which should be verified against the trailer’s existing running gear and mounting requirements.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-feature\"\u003e\n \u003ch3\u003e4\" Drop with Loose Perches\u003c\/h3\u003e\n \u003cp\u003eDrop axle configuration with spring perches included loose for proper spring-center placement before welding.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section rp-grid-2\"\u003e\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eSpecifications\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n \u003cth\u003eDetail\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3500-89-2-D-KIT\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eR\u0026amp;P Carriages\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer axle beam kit with loose spring perches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Capacity\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e3,500 lb\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e89\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e2.4\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAxle Style\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e4\" drop axle beam\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Perches\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIncluded loose; welding required before use\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eNot pre-set; must be measured from the trailer and used to locate spring perches\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eFitment \/ Application\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eCategory\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eVehicle \/ System\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailer running gear \/ leaf spring suspension axle replacement\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003ePrimary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eTrailers requiring a 3,500 lb axle with 89\" hub face and 4\" drop configuration\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eSecondary Fit\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eApplications where loose spring perches need to be welded to match the trailer’s Spring Center\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eVerify hub face, Spring Center, drop orientation, tube size, hub\/drum compatibility, brake requirements, wheel\/tire clearance, and perch welding before installation.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-section\"\u003e\n \u003cdiv class=\"rp-rule-title\"\u003e\n \u003ch2\u003eIncluded Components\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuantity\u003c\/th\u003e\n \u003cth\u003eItem\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e1\u003c\/td\u003e\n \u003ctd\u003e3,500 lb trailer axle beam, 89\" hub face, 2.4\" tube, 4\" drop configuration\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e2\u003c\/td\u003e\n \u003ctd\u003eLoose spring perches \/ spring seats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRequired\u003c\/td\u003e\n \u003ctd\u003eSpring Center measurement must be verified before perch welding\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNot Included Unless Stated\u003c\/td\u003e\n \u003ctd\u003eHubs, drums, bearings, seals, brakes, U-bolts, tie plates, lug nuts, wheels, tires, and installation hardware\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInstaller Responsibility\u003c\/td\u003e\n \u003ctd\u003ePerches must be measured, squared, and welded before the axle is placed into service\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-guidance\"\u003e\n \u003cdiv class=\"rp-kit-perch-box\"\u003e\n \u003cdiv class=\"rp-kit-perch-inner\"\u003e\n\n \u003cspan class=\"rp-kit-perch-label\"\u003eImportant -KIT Axle Notice\u003c\/span\u003e\n\n \u003ch2\u003eWhat Comes in the -KIT: Spring Perches Are Included Loose\u003c\/h2\u003e\n\n \u003cp\u003e\u003cstrong\u003eThis -KIT includes the axle beam and loose spring perches \/ spring seats.\u003c\/strong\u003e The spring perches are included as separate pieces. \u003cstrong\u003eIncluded does not mean welded.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring perches ship loose by default.\u003c\/strong\u003e They are not welded to the axle tube before shipment unless the customer specifically requests perch welding in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the weld-on request before the axle ships.\u003c\/p\u003e\n\n \u003cp\u003e\u003cstrong\u003eRepetition matters:\u003c\/strong\u003e If the listing says “spring perches included,” that means loose spring perches are included with the kit. It does not mean the spring perches are already installed, welded, or ready for towing.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eDo not install or tow with loose spring perches.\u003c\/strong\u003e The perches must be measured, positioned, squared, and welded to the axle tube before the axle is placed into service.\n \u003c\/div\u003e\n\n \u003ch3\u003eWhen Will R\u0026amp;P Weld the Spring Perches?\u003c\/h3\u003e\n\n \u003cp\u003eR\u0026amp;P may weld the spring perches before shipment only when the order clearly gives us the information needed to do it correctly.\u003c\/p\u003e\n\n \u003col\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must request welded spring perches in the order notes.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eThe customer must provide the Spring Center measurement.\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eR\u0026amp;P must confirm the weld-on request before shipment.\u003c\/strong\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eDefault rule:\u003c\/strong\u003e If the order does not clearly request welded perches and does not provide a Spring Center measurement, the spring perches ship loose.\n \u003c\/div\u003e\n\n \u003ch3\u003eHow to Find Your Spring Center Measurement\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance from the center of one leaf spring to the center of the opposite leaf spring. This is the measurement used to locate where the spring perches need to be welded on the axle tube.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method with old axle:\u003c\/strong\u003e Measure from the center of one existing spring perch \/ spring seat to the center of the opposite spring perch \/ spring seat.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBest method from the trailer:\u003c\/strong\u003e Measure from the centerline of the left leaf spring pack to the centerline of the right leaf spring pack where the axle sits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeaf spring center bolt method:\u003c\/strong\u003e Measure from the center of the center bolt \/ locating pin on one spring pack to the center of the center bolt \/ locating pin on the other spring pack.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not measure outside-to-outside.\u003c\/strong\u003e Spring Center is a center-to-center measurement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDo not guess from deck width.\u003c\/strong\u003e Deck width can be helpful context, but it is not a substitute for the actual Spring Center measurement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"rp-kit-perch-diagram\"\u003e\n \u003ch3\u003eAxle Measurement Diagram\u003c\/h3\u003e\n \u003cp\u003eUse the axle measurement diagram below as a visual reference while confirming axle dimensions and installation details. Spring Center must still be measured center-to-center at the trailer’s leaf springs or existing spring perches.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/8000-spindle-detail.png?v=1759937826\" alt=\"Trailer axle measurement diagram and spindle detail reference\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-damage\"\u003e\n \u003ch3\u003eWhy Welding the Perches Matters\u003c\/h3\u003e\n \u003cp\u003e\u003cstrong\u003eThis image shows a real-world installation problem where loose spring perches were not welded before use and brake wiring was torn out.\u003c\/strong\u003e This is exactly why the axle must not be installed, towed, or placed into service while the spring perches are still loose.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eLoose perches can allow the axle to move or rotate out of its intended installed position.\u003c\/strong\u003e That can damage brake wiring, brake components, suspension parts, tires, and the trailer. The perches must be properly welded before road use.\u003c\/p\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/loose_perches.png?v=1777919980\" alt=\"Example of trailer axle installation damage from loose unwelded spring perches and torn brake wiring\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-table\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eQuestion\u003c\/th\u003e\n \u003cth\u003eAnswer\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre spring perches included in the -KIT?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eYes. The spring perches \/ spring seats are included as loose parts.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eAre the spring perches welded on by default?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. They ship loose by default.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan R\u0026amp;P weld the perches before shipping?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eOnly if the customer requests it in the order notes, provides the correct Spring Center measurement, and R\u0026amp;P confirms the request before shipment.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat measurement is needed for welding?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eSpring Center: center of one leaf spring \/ spring perch to the center of the opposite leaf spring \/ spring perch.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eCan the axle be used with loose perches?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003eNo. Do not install, tow, or place the axle in service until the perches are properly welded.\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhat can happen if perches are not welded?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eLoose perches can allow the axle to move or rotate, which can damage brake wiring, brake parts, suspension components, tires, and the trailer.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cstrong\u003eWhich way does camber face?\u003c\/strong\u003e\u003c\/td\u003e\n \u003ctd\u003eIf the axle is cambered, the arch goes up in the middle when installed.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eOrder Note Wording Customers Can Use\u003c\/h3\u003e\n\n \u003cp\u003eCustomers who want R\u0026amp;P to weld the spring perches should put clear instructions in the order notes before checkout.\u003c\/p\u003e\n\n \u003cdiv class=\"rp-kit-perch-callout\"\u003e\n \u003cstrong\u003eExample order note:\u003c\/strong\u003e “Please weld spring perches before shipping. My Spring Center measurement is ____ inches, measured center-to-center.”\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-kit-perch-red\"\u003e\n \u003cstrong\u003eFinal reminder:\u003c\/strong\u003e Unless the order notes request welded perches, the Spring Center measurement is supplied, and R\u0026amp;P confirms the weld request, this -KIT ships with loose spring perches.\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-thankyou\"\u003eThank You For Choosing R\u0026amp;P Carriages For Your Online Shopping Source!\u003c\/div\u003e\n\n \u003cdiv class=\"rp-note\"\u003eVerify all axle measurements, hub face, Spring Center, tube diameter, drop orientation, hub and brake compatibility, wheel clearance, suspension configuration, and included components before installation. Spring perches included with this -KIT ship loose by default and must be properly welded before the axle is used.\u003c\/div\u003e\n\n \u003cdiv class=\"rp-cta-wrap\"\u003e\n \u003ca class=\"rp-btn\" href=\"https:\/\/needatrailerpart.com\/collections\/see-all-running-gear\"\u003eShop Related Running Gear Parts\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"rp-seo\"\u003e3500-89-2-D-KIT, 3500 lb 89 inch trailer axle, 89 hub face axle beam, 2.4 inch tube axle, 4 inch drop trailer axle, drop axle with loose perches, trailer axle beam kit, 3500 lb replacement axle, weld on spring perch axle kit, R\u0026amp;P Carriages trailer axle kit\u003c\/div\u003e\n\n \u003cdiv class=\"rp-footer\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/Baseball_AdvertisingRP-sign_1.jpg?v=1771533480\" alt=\"R \u0026amp; P Carriages\"\u003e\n \u003c\/div\u003e\n\n \u003chr style=\"border:0; border-top:1px solid #eee; margin:24px 0 0 0;\"\u003e\n\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Need a Trailer Part","offers":[{"title":"Default Title","offer_id":51839564808478,"sku":"3500-89-2-D-KIT","price":293.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2659\/6148\/files\/beam-3500-beam-drop-lippert_fb214acb-51ff-4b48-8207-da08a6bb81ad.png?v=1759954654","url":"https:\/\/needatrailerpart.com\/products\/3500-89-2-d-kit","provider":"Need a Trailer Part","version":"1.0","type":"link"}