{"product_id":"7000-lb-tandem-trailer-axle-kit-electric-brakes","title":"7000 lb Trailer Axle Kit – 2 Electric Brake Axles, Springs \u0026 U-Bolts – 14K Capacity","description":"\u003ch4\u003e7000 lb Trailer Axle Kit – 2 Electric Brake Axles, Springs \u0026amp; U-Bolts – 14K Capacity\u003c\/h4\u003e\n\u003ch4\u003eProduct Description\u003c\/h4\u003e\n\u003cp\u003eBuild or upgrade your heavy-duty tandem-axle trailer with a complete axle and suspension package designed for demanding hauling applications.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e7000 lb Tandem Trailer Axle Kit\u003c\/strong\u003e includes \u003cstrong\u003etwo 7,000 lb electric brake axles\u003c\/strong\u003e, providing a combined axle rating of up to \u003cstrong\u003e14,000 lbs\u003c\/strong\u003e. Unlike brake-and-idler combinations, \u003cstrong\u003eboth axles are equipped with electric drum brake assemblies\u003c\/strong\u003e, providing braking capability at all four wheel positions when properly connected to a compatible trailer brake controller and wiring system.\u003c\/p\u003e\n\u003cp\u003eThe kit also includes \u003cstrong\u003efour heavy-duty 5-leaf slipper springs and two U-bolt kits\u003c\/strong\u003e, providing the primary axle and suspension components for compatible tandem-axle trailer installations.\u003c\/p\u003e\n\u003cp\u003eHeavy-duty steel axle construction, greaseable spindle components, internal brake wiring, and an underslung spring-seat configuration make this kit a practical solution for dump trailers, equipment trailers, flatbeds, car haulers, and other medium- to heavy-duty tandem-axle applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7,000 lb Capacity Per Axle\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 14,000 lb Combined Axle Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 × Electric Brake Axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectric brakes on both axles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8 × 6.5\" Bolt Pattern\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes \u003cstrong\u003e4 × 5-Leaf Slipper Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes \u003cstrong\u003e2 × U-Bolt Kits\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty steel axle tube construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreaseable spindle design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal electric brake wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnderslung spring-seat configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple Hub Face \/ Spring Center sizes available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for medium- and heavy-duty tandem-axle trailer applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003ch4\u003eTrailer Axles\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 × 7,000 lb Electric Brake Axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoth axles are equipped with electric drum brake assemblies, providing braking capability at all four wheel positions when properly connected to a compatible trailer brake controller and electrical system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eLeaf Springs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4 × 5-Leaf Slipper Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe heavy-duty slipper-style spring design is commonly used in higher-capacity tandem-axle suspension systems where durability and dependable load support are important.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eU-Bolt Kits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 × U-Bolt Kits\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe included U-bolt hardware is used to secure the axle assemblies to the slipper springs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eImportant Product Note\u003c\/h4\u003e\n\u003ch4\u003eTandem Suspension Hanger Kit is NOT Included\u003c\/h4\u003e\n\u003cp\u003eThis kit does \u003cstrong\u003enot\u003c\/strong\u003e include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTandem Hanger Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEqualizers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHanger Brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuspension Mounting Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther hanger components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parts must be purchased separately if required for your trailer installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTandem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Axles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAxle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric Brake Axles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectric Brake Axles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity Per Axle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCombined Axle Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 14,000 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBolt Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 × 6.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSlipper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-Leaf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Springs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eU-Bolt Kits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Seat Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnderslung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpindle Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreaseable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrake Wiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Axle-Tube Wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch4\u003eAvailable Hub Face \/ Spring Center Sizes\u003c\/h4\u003e\n\u003cp\u003eChoose the correct axle dimensions for your trailer before ordering.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"right\"\u003eHub Face\u003c\/th\u003e\n\u003cth align=\"right\"\u003eSpring Center\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e89\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e74\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e95\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e80\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eHub Face\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e is the distance between the two wheel-mounting surfaces of the axle.\u003c\/p\u003e\n\u003ch4\u003eSpring Center\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance between the centerlines of the two spring seats.\u003c\/p\u003e\n\u003cp\u003eAlways measure your existing axle or trailer before selecting a size.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eDual Electric Brake Axle Configuration\u003c\/h4\u003e\n\u003cp\u003eThis tandem axle kit includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 × 7,000 lb Electric Brake Axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike configurations that combine one brake axle with one idler axle, this kit provides \u003cstrong\u003eelectric braking on both axles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen properly connected to a compatible brake controller and trailer electrical system, both axles provide braking at all four wheel positions.\u003c\/p\u003e\n\u003cp\u003eThis configuration is especially suitable for heavier trailer applications where increased braking performance is required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e14,000 lb Combined Axle Rating\u003c\/h4\u003e\n\u003cp\u003eEach axle is rated for:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7,000 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTwo 7K axles provide a combined axle rating of up to:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e14,000 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActual trailer capacity depends on the complete trailer configuration and the rating of the lowest-capacity component, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTrailer Frame\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuspension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSprings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWheels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCoupler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBraking System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther Installed Components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe axle rating alone does not determine the GVWR of the complete trailer.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e5-Leaf Slipper Springs\u003c\/h4\u003e\n\u003cp\u003eThe kit includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 × Heavy-Duty 5-Leaf Slipper Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSlipper springs use a fixed eye at one end and a slipper-style end at the opposite end.\u003c\/p\u003e\n\u003cp\u003eThis spring configuration is commonly used on higher-capacity tandem trailer suspensions because of its durable and practical construction.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eGreaseable Spindle Design\u003c\/h4\u003e\n\u003cp\u003eThe axle assemblies feature \u003cstrong\u003egreaseable spindle components\u003c\/strong\u003e to simplify routine bearing lubrication and maintenance.\u003c\/p\u003e\n\u003cp\u003eAccessible grease points allow easier servicing of the wheel bearings as part of regular trailer maintenance.\u003c\/p\u003e\n\u003cp\u003eRegular inspection and lubrication are recommended to help maintain reliable axle performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eInternal Brake Wiring\u003c\/h4\u003e\n\u003cp\u003eThe electric brake wiring is routed \u003cstrong\u003einside the axle tube\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis provides a cleaner installation while helping protect the wiring from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRoad Debris\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbrasion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal Wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccidental Damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe internal wiring design also simplifies electrical routing between the brake assemblies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eUnderslung Spring Configuration\u003c\/h4\u003e\n\u003cp\u003eThe spring seats are positioned \u003cstrong\u003ebelow the axle tube\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is known as an \u003cstrong\u003eunderslung configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eMounting the springs below the axle can help maintain a lower trailer deck and ride height compared with overslung configurations where the springs are positioned above the axle.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cp\u003eSuitable for many compatible medium- and heavy-duty tandem-axle trailers, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDump Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEquipment Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlatbed Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCar Haulers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUtility Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCargo Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLivestock Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosed Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLowboy Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLandscape Trailers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther Compatible Tandem-Axle Trailer Applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003ch4\u003eQ1: What is included in this 7K tandem axle kit?\u003c\/h4\u003e\n\u003cp\u003eThe kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2 × 7,000 lb Electric Brake Axles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × 5-Leaf Slipper Springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 × U-Bolt Kits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTandem hanger and suspension mounting components are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ2: Do both axles have electric brakes?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 × Electric Brake Axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBoth 7,000 lb axles are equipped with electric drum brake assemblies, providing braking capability at all four wheel positions when properly connected to a compatible trailer brake controller and electrical system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ3: What is the total axle capacity?\u003c\/h4\u003e\n\u003cp\u003eEach axle is rated for \u003cstrong\u003e7,000 lbs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe two axles provide a combined axle rating of up to:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e14,000 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eActual trailer capacity depends on the ratings of the complete trailer frame, suspension, wheels, tires, coupler, and other components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ4: What bolt pattern does this axle kit use?\u003c\/h4\u003e\n\u003cp\u003eThe axles use an:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e8 × 6.5\" Bolt Pattern\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease verify your wheel bolt pattern before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ5: What Hub Face \/ Spring Center sizes are available?\u003c\/h4\u003e\n\u003cp\u003eAvailable configurations include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e89\" Hub Face \/ 74\" Spring Center\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e95\" Hub Face \/ 80\" Spring Center\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease measure your trailer or existing axle carefully before selecting a size.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ6: What does Hub Face \/ Spring Center mean?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHub Face\u003c\/strong\u003e is the distance between the two wheel-mounting surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Center\u003c\/strong\u003e is the distance between the centerlines of the two spring seats.\u003c\/p\u003e\n\u003cp\u003eBoth dimensions must be verified to ensure proper axle fitment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ7: What type of leaf springs are included?\u003c\/h4\u003e\n\u003cp\u003eThe kit includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 × Heavy-Duty 5-Leaf Slipper Springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe slipper-style design is commonly used in higher-capacity tandem trailer suspension systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ8: Are U-bolt kits included?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe kit includes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 × U-Bolt Kits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe U-bolt hardware is used to secure the axles to the leaf springs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ9: Is the tandem suspension hanger kit included?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe kit does not include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTandem Hanger Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEqualizers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHanger Brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuspension Mounting Hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther hanger components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese components must be purchased separately if required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ10: Are the spring seats mounted above or below the axle?\u003c\/h4\u003e\n\u003cp\u003eThe spring seats use an \u003cstrong\u003eunderslung configuration\u003c\/strong\u003e, meaning they are positioned \u003cstrong\u003ebelow the axle tube\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ11: Does the axle have internal brake wiring?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe electric brake wiring is routed through the axle tube to provide a cleaner installation and help protect the wiring from external wear, debris, and damage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQ12: What trailers can this axle kit be used on?\u003c\/h4\u003e\n\u003cp\u003eThis kit is suitable for many compatible medium- and heavy-duty tandem-axle trailers, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDump Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipment Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlatbed Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCar Haulers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUtility Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCargo Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLivestock Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnclosed Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLowboy Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLandscape Trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify axle dimensions, wheel compatibility, suspension configuration, braking requirements, and overall trailer capacity before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eBefore installation, verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCorrect Hub Face measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrect Spring Center measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8 × 6.5\" wheel bolt pattern\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrailer suspension configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSlipper spring compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHanger and equalizer compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWheel and tire capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrake controller compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrake wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrailer frame capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuspension capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProfessional installation is recommended for trailer axle replacement or new trailer builds.\u003c\/p\u003e","brand":"DAT 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