{"product_id":"maxtrac-813340-rear-4-lift-blocks-fits-2017-26-f250-f350-4wd","title":"MaxTrac 813340 Rear 4\" Lift Blocks Fits 2017-26 F250\/F350 4wd","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eMaxTrac 813340 F-250\/F-350 4WD 4\" Rear Lift Blocks\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003eSet Your Super Duty Rear Height with 4\" Angled Lift Blocks\u003c\/h2\u003e\n\u003cp\u003eConfigure the rear suspension of your \u003cstrong\u003e2017–2026 Ford F-250 or F-350 Super Duty 4WD\u003c\/strong\u003e with the \u003cstrong\u003eMaxTrac 813340 4\" Rear Lift Blocks\u003c\/strong\u003e. Built from fabricated steel and manufactured in the USA, these application-specific blocks combine a \u003cstrong\u003e4\" block height, built-in 4-degree angle, and integrated bump stop striker plates\u003c\/strong\u003e for lifted leaf-spring suspension setups.\u003cbr\u003eBecause these blocks replace the truck's existing factory rear blocks, the actual increase over the original ride height depends on the factory block size. Replacing a \u003cstrong\u003e2\" factory block provides approximately 2\" of net lift\u003c\/strong\u003e, while replacing a \u003cstrong\u003e3\" factory block provides approximately 1\" of net lift\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003e4\" Rear Lift Block Height\u003c\/h3\u003e\n\u003cp\u003eUses a \u003cstrong\u003e4\" tall block\u003c\/strong\u003e to increase axle-to-leaf-spring spacing on compatible Ford Super Duty 4WD applications.\u003c\/p\u003e\n\u003ch3\u003eBuilt-In 4-Degree Angle\u003c\/h3\u003e\n\u003cp\u003eEach block incorporates a \u003cstrong\u003e4-degree angle\u003c\/strong\u003e to accommodate the suspension and driveline configuration of the lifted truck.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Bump Stop Striker Plate\u003c\/h3\u003e\n\u003cp\u003eFeatures a built-in \u003cstrong\u003ebump stop striker plate\u003c\/strong\u003e, providing the rear bump stop with an appropriate contact surface after installation.\u003c\/p\u003e\n\u003ch3\u003eFactory Block Replacement Design\u003c\/h3\u003e\n\u003cp\u003eThe 813340 replaces the existing rear block rather than stacking on top of it, with actual net lift determined by the height of the factory block removed.\u003c\/p\u003e\n\u003ch3\u003eFabricated Steel Construction\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003esteel construction\u003c\/strong\u003e provides a durable interface between the rear axle and leaf spring assembly.\u003c\/p\u003e\n\u003ch3\u003eUSA-Made\u003c\/h3\u003e\n\u003cp\u003eManufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e and protected with MaxTrac's grey powder-coated finish.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e(2) MaxTrac 4\" rear lift blocks\u003cbr\u003eIntegrated bump stop striker plates\u003cbr\u003e\u003cstrong\u003eLonger U-bolts are not included\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\n\u003cp\u003e2017–2026 Ford F-250 Super Duty 4WD\u003cbr\u003e2017–2026 Ford F-350 Super Duty 4WD\u003c\/p\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cp\u003eBlocks measure \u003cstrong\u003e4\" in height\u003c\/strong\u003e.\u003cbr\u003eBuilt with a \u003cstrong\u003e4-degree angle\u003c\/strong\u003e.\u003cbr\u003eFeatures integrated \u003cstrong\u003ebump stop striker plates\u003c\/strong\u003e.\u003cbr\u003e\u003cstrong\u003eLonger U-bolts are required and available separately.\u003c\/strong\u003e\u003cbr\u003eReplacing a factory \u003cstrong\u003e2\" rear block provides approximately 2\" of net lift\u003c\/strong\u003e over the original ride height.\u003cbr\u003eReplacing a factory \u003cstrong\u003e3\" rear block provides approximately 1\" of net lift\u003c\/strong\u003e over the original ride height.\u003cbr\u003eActual ride-height increase depends on the truck's original rear block configuration.\u003cbr\u003eDo not stack rear lift blocks; replace the appropriate factory block with the correctly sized lift block.\u003cbr\u003eMaxTrac does not recommend wheels wider than 9\" or wheels with less than 4.5\" backspacing. Using wheels outside these specifications may void applicable manufacturer warranties.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e MaxTrac Suspension\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 813340\u003cbr\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e 706199413125\u003cbr\u003e\u003cstrong\u003eTariff:\u003c\/strong\u003e 8708.80.6590\u003cbr\u003e\u003cstrong\u003eKit Type:\u003c\/strong\u003e Lift \/ Level\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Rear Lift Blocks\u003cbr\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e Rear\u003cbr\u003e\u003cstrong\u003eBlock Height:\u003c\/strong\u003e 4\"\u003cbr\u003e\u003cstrong\u003eRear Lift:\u003c\/strong\u003e Application Dependent\u003cbr\u003e\u003cstrong\u003eNet Lift Replacing 2\" Factory Block:\u003c\/strong\u003e Approximately 2\"\u003cbr\u003e\u003cstrong\u003eNet Lift Replacing 3\" Factory Block:\u003c\/strong\u003e Approximately 1\"\u003cbr\u003e\u003cstrong\u003eBlock Angle:\u003c\/strong\u003e 4 Degrees\u003cbr\u003e\u003cstrong\u003eBump Stop Striker Plate:\u003c\/strong\u003e Integrated\u003cbr\u003e\u003cstrong\u003eU-Bolts:\u003c\/strong\u003e Required; Sold Separately\u003cbr\u003e\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 4WD\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Grey\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Grey Powder Coat\u003cbr\u003e\u003cstrong\u003eSold As:\u003c\/strong\u003e Pair\u003cbr\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 15 lbs\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15\" × 7\" × 6\"\u003cbr\u003e\u003cstrong\u003eMultiple Box Item:\u003c\/strong\u003e No\u003cbr\u003e\u003cstrong\u003eOrigin Criterion:\u003c\/strong\u003e B\u003cbr\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e IN\u003cbr\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/p\u003e\n\u003ch2\u003eWhy Choose MaxTrac 813340?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMaxTrac 813340\u003c\/strong\u003e is more than a generic 4\" suspension block. Its \u003cstrong\u003e4-degree angle and integrated bump stop striker plate\u003c\/strong\u003e are specifically useful for the rear suspension requirements of lifted F-250 and F-350 Super Duty trucks.\u003cbr\u003eFor trucks already equipped with factory lift blocks, the replacement design also allows a controlled increase in rear height without stacking blocks. Combined with \u003cstrong\u003eUSA-made fabricated steel construction\u003c\/strong\u003e, the 813340 provides a solid foundation for a properly configured Super Duty rear lift.\u003c\/p\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cp\u003eF-250 Super Duty rear lifts\u003cbr\u003eF-350 4WD suspension builds\u003cbr\u003eFactory block replacements\u003cbr\u003e1\"-2\" net height increases\u003cbr\u003eLeaf spring suspension setups\u003cbr\u003eAngled rear lift configurations\u003c\/p\u003e","brand":"Maxtrac Suspension","offers":[{"title":"Default Title","offer_id":54455781065017,"sku":"813340","price":111.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5507\/6153\/files\/MaxTrac_813340_F-250_F-350_4_inch_rear_lift_blocks.jpg?v=1788972360","url":"https:\/\/airslamit.com\/products\/maxtrac-813340-rear-4-lift-blocks-fits-2017-26-f250-f350-4wd","provider":"airslamit","version":"1.0","type":"link"}