{"product_id":"pdm-bkbn-k9010dl-9969d3","title":"Fabtech K9010DL 1.5-Inch Coil Assist Kit, B4 Struts \u0026 Auxiliary\/Rear Dirt Logic Shocks — 2015–2021 Sprinter 3500 4WD","description":"\u003cp\u003eFabtech K9010DL combines front B4 coil-assist struts with two auxiliary front Dirt Logic reservoir shocks and two rear Dirt Logic non-reservoir shocks, plus the Sprinter 3500 rear kit and front hub spacers.\u003c\/p\u003e\u003ch3\u003eApplication\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2015–2021 Mercedes-Benz Sprinter 3500 4WD with factory suspension and the factory front hub adapters shown in FT28002. Verify the year, model, drivetrain and hub configuration before ordering.\u003c\/li\u003e\n\u003cli\u003eThis 3500 package uses FTS28010 rear hardware and FTS28002 front hub spacers. Sprinter 2500, 2WD and later AWD applications are outside this listing.\u003c\/li\u003e\n\u003cli\u003eNominal 1.5-inch system; the manufacturer describes approximately 1–1.5 inches of front lift. Actual stance depends on the vehicle and load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne FTS28003 front coil-assist kit: two Bilstein B4 BIL22-314161 struts, two coil springs, upper\/lower spring perches, support washers and specified subassembly.\u003c\/li\u003e\n\u003cli\u003eOne FTS28010 rear box: two combined block\/bumpstop units, four U-bolts, ten FT120 spacers, linkage bracket and specified hardware. The new units replace the factory block\/bumpstop units.\u003c\/li\u003e\n\u003cli\u003eOne FTS28002 front hub-spacer kit: two FT19007 spacers, twelve M14-1.5 × 65mm bolts and specified thread-locking compound. Fits behind the factory front hub adapters; factory wheel lug nuts are retained.\u003c\/li\u003e\n\u003cli\u003eOne FTS28001 front auxiliary mount kit: driver and passenger upper and lower mounts with specified installation fasteners.\u003c\/li\u003e\n\u003cli\u003eOne FTS80162D driver and one FTS80162P passenger front auxiliary Dirt Logic 2.25 reservoir shock, plus two FTS81163 rear Dirt Logic 2.25 non-reservoir shocks: four shocks total. These four shocks are in addition to the two B4 struts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation and requirements\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProfessional installation required on a stock vehicle. Read FT28003, FT28010 and FT28002 before installation and inspect the suspension and alignment.\u003c\/li\u003e\n\u003cli\u003eRetain the factory upper strut mounts. Assemble the B4 struts, support washers, spring perches and coil springs as shown in FT28003.\u003c\/li\u003e\n\u003cli\u003eReplace the factory rear block\/bumpstop units using FTS28010. Use two FT120 spacers per U-bolt and one FT120 behind each upper rear shock mount, following FT28010.\u003c\/li\u003e\n\u003cli\u003eRemove the factory front hub adapters, install the FTS28002 spacers behind them and refit the adapters using the supplied bolts and thread-locking compound. Follow all specified torque values.\u003c\/li\u003e\n\u003cli\u003eCheck tire, brake-hose and ABS-wire clearances through steering travel, align to factory specifications and adjust headlights. Recheck fasteners and wheel hardware after 50 miles and periodically as directed.\u003c\/li\u003e\n\u003cli\u003eFT28001 requires two 17\/32-inch drilled holes at each upper mount, four holes total. Remove the inner fender liners; trimming may be required. Follow the specified subframe and lower-control-arm mounting procedure.\u003c\/li\u003e\n\u003cli\u003eInstall the Dirt Logic reservoir mounts, bushings, sleeves and clamps in the orientation shown in FT28001, keeping the reservoir hose fittings clear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTire and wheel guidance\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eManufacturer reference: front 275\/75R16 tires on 16×5.5 wheels with 8-inch backspacing and minor trimming; rear 275\/75R16 tires on 16×5.5 wheels with −2.16-inch backspacing. Verify clearance on the actual vehicle. Wheels and tires are sold separately.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eVehicle photographs are illustrative demonstrations. Wheels, tires and accessories shown are not included.\u003c\/p\u003e\u003cp\u003eManufacturer part number: K9010DL. \u003ca href=\"https:\/\/fabtechmotorsports.com\/product\/1-5-coil-assist-kit-front-bilstein-b4-struts-w-dirt-logic-2-25-resi-auxiliary-shocks-rear-dirt-logic-2-25-shocks-k9010dl\/\"\u003eManufacturer product details\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eCalifornia Proposition 65: WARNING: Cancer and Reproductive Harm. \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Fabtech","offers":[{"title":"Default Title","offer_id":54084085121324,"sku":"K9010DL","price":4223.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/8659\/3580\/files\/k9010dl-kit.jpg?v=1789695671","url":"https:\/\/lee-mods.com\/products\/pdm-bkbn-k9010dl-9969d3","provider":"Lee Mods inc.","version":"1.0","type":"link"}