{"product_id":"dba-8-83-89-toyota-land-cruiser-front-slotted-4000-series-rotor","title":"DBA 4000 Series T3 Slotted Front Rotor 83-89 Toyota Land Cruiser","description":"\u003ch4\u003eTri-Symmetrical Slots on a Six-Bolt Land Cruiser Front Hub\u003c\/h4\u003e\u003cp\u003eDBA DBA4151S is a single 4000 Series front rotor for the Toyota Land Cruiser built from August 1983 through 1989. It is a 302 mm by 20 mm disc on a six-bolt, 139.7 mm PCD pattern, carrying DBA's patented T3 bi-directional tri-symmetrical slot design and Kangaroo Paw pillar ventilation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4000 Series construction with DBA's patented T3 bi-directional tri-symmetrical slot design.\u003c\/li\u003e\n\u003cli\u003eAdditional CNC-machined slots increase the number of exit points for pad dust and gases.\u003c\/li\u003e\n\u003cli\u003eDBA describes the T3 slot as quieter, more responsive and smoother in pedal feel than the older T2 pattern.\u003c\/li\u003e\n\u003cli\u003eRecommended by DBA for high-performance road use and heavy off-road work, which suits a 60-series Land Cruiser.\u003c\/li\u003e\n\u003cli\u003eThe slot layout is universal, so no left or right specific rotors are needed.\u003c\/li\u003e\n\u003cli\u003eKangaroo Paw pillar ventilation and ECE R90 approval number E11*90R02\/06*60520*00.\u003c\/li\u003e\n\u003cli\u003e302 mm by 20 mm with a 19 mm machining minimum and a 100 mm centre hole.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eAxle and build date\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eToyota Land Cruiser\u003c\/td\u003e\n\u003ctd\u003eBuilt from 8\/1983 through 1989, front axle\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe start of the application is a build month, not a model year. Land Cruisers built before August 1983 are outside the range for DBA DBA4151S.\u003c\/p\u003e\u003cp\u003eDBA's European catalogue lists the same casting against Toyota Hilux LN105, LN106 and YN106 from 1988 to 1997 and against Land Cruiser 70 series RJ70 and RJ73 with pad reference DB1149. Those are not tagged here because they have not been confirmed for the North American market.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eDBA4151S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct line\u003c\/td\u003e\n\u003ctd\u003e4000 Series T3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFace design\u003c\/td\u003e\n\u003ctd\u003eT3 bi-directional tri-symmetrical slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e302 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum thickness\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHat height\u003c\/td\u003e\n\u003ctd\u003e49 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCD\u003c\/td\u003e\n\u003ctd\u003e139.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt holes\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentre hole\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVentilation\u003c\/td\u003e\n\u003ctd\u003eKangaroo Paw pillar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHanding\u003c\/td\u003e\n\u003ctd\u003eUniversal, no left or right specific part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECE R90 number\u003c\/td\u003e\n\u003ctd\u003eE11*90R02\/06*60520*00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.77 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold as\u003c\/td\u003e\n\u003ctd\u003eOne rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatching pad reference\u003c\/td\u003e\n\u003ctd\u003eDB1149\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e9316391376893\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12 months \/ 20,000 km \/ 12,000 miles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eOne DBA DBA4151S 4000 Series T3 slotted front brake rotor\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eAbout DBA\u003c\/h4\u003e\u003cp\u003eDBA's 4000 Series is the tier above Street Series, and the T3 slot is the pattern that defines it: three slot groups arranged bi-directionally so the disc does not need to be handed. Combined with Kangaroo Paw pillar ventilation, the series targets sustained heat rejection for performance road and off-road use. DBA DBA4151S is that specification in the 302 mm six-bolt Land Cruiser front size.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dba-83-90-toyota-land-cruiser-xp-performance-front-brake-pads-front\"\u003eDBA XP Performance front brake pads for 83-90 Toyota Land Cruiser\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dba-83-90-toyota-land-cruiser-sp-performance-front-brake-pads-front\"\u003eDBA SP Performance front brake pads for 83-90 Toyota Land Cruiser\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhich Land Cruiser build dates does this rotor cover?\u003c\/strong\u003e\u003cp\u003eDBA lists it for Land Cruisers built from August 1983 through 1989, which is why the listing carries the 8\/83 start date rather than a plain model year.\u003c\/p\u003e\u003cstrong\u003eDoes it matter which side it goes on?\u003c\/strong\u003e\u003cp\u003eNo. The T3 slot layout is bi-directional and universal, so one part number serves both sides.\u003c\/p\u003e\u003cstrong\u003eWhat is the difference between T2 and T3 slots?\u003c\/strong\u003e\u003cp\u003eT3 adds extra CNC-machined slots arranged tri-symmetrically. DBA describes the result as quieter, more responsive and smoother in pedal feel than T2.\u003c\/p\u003e\u003cstrong\u003eWhat is the bolt pattern?\u003c\/strong\u003e\u003cp\u003eSix bolt holes on a 139.7 mm PCD with a 100 mm centre hole.\u003c\/p\u003e\u003cstrong\u003eIs it suitable for off-road use?\u003c\/strong\u003e\u003cp\u003eYes. DBA recommends the 4000 Series for high-performance and heavy off-road applications.\u003c\/p\u003e\u003cstrong\u003eHow much material is available before it must be replaced?\u003c\/strong\u003e\u003cp\u003eThe disc is 20 mm new with a 19 mm minimum, so 1 mm total across both faces.\u003c\/p\u003e\u003cstrong\u003eWhich pad does DBA reference for this rotor?\u003c\/strong\u003e\u003cp\u003eEuropean catalogue data lists DB1149 as the matching pad.\u003c\/p\u003e\u003cstrong\u003eDoes it carry a European type approval?\u003c\/strong\u003e\u003cp\u003eYes, ECE R90 number E11*90R02\/06*60520*00.\u003c\/p\u003e\u003cstrong\u003eHow many rotors do I need?\u003c\/strong\u003e\u003cp\u003eTwo for the front axle; DBA sells rotors individually.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eHave the rotor fitted by a qualified technician, in line with DBA's guidance for brake components.\u003c\/li\u003e\n\u003cli\u003eChock the rear wheels, raise the front of the vehicle on rated stands and remove the front wheel.\u003c\/li\u003e\n\u003cli\u003eOn this generation of Land Cruiser the front hub assembly may need to be dismantled to release the disc, so plan for hub seals and bearing grease before starting.\u003c\/li\u003e\n\u003cli\u003eRemove the caliper, support it clear of the hose, and separate the old rotor from the hub.\u003c\/li\u003e\n\u003cli\u003eClean the hub mating face completely; any rust ridge under a 6.77 kg disc will show up as runout.\u003c\/li\u003e\n\u003cli\u003eClean the protective oil from the new friction faces with brake cleaner and fit the rotor without touching the faces.\u003c\/li\u003e\n\u003cli\u003eReassemble the hub with the correct bearing preload, refit the caliper to the vehicle manufacturer's torque specification, and repeat on the opposite side.\u003c\/li\u003e\n\u003cli\u003eBed in with a series of moderate decelerations from moderate speed before any heavy braking.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"DBA","offers":[{"title":"Default Title","offer_id":46368718487631,"sku":"DBADBA4151S","price":222.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/dba-dba4151s-4000-series-t3-slotted-front-rotor-01.png?v=1786329868","url":"https:\/\/www.blackopsautoworks.com\/products\/dba-8-83-89-toyota-land-cruiser-front-slotted-4000-series-rotor","provider":"Black Ops Auto Works","version":"1.0","type":"link"}