{"product_id":"wheel-bearing-hub-assembly-513121-front-rear-5-lugs-with-abs","title":"Wheel Bearing Hub Assembly 513121 Front\/Rear 5 Lugs with ABS","description":"\u003cp\u003eIn this review the ECCPP 513121 wheel bearing hub assembly is evaluated for drivers who need a direct-fit replacement for certain Buick, Cadillac, Chevy, Pontiac and Oldsmobile models. The single biggest reason to consider this part is its clear focus on compatibility and a complete hub assembly design that includes ABS tone ring and wheel bolts, which simplifies installation compared with separate bearing-and-hub jobs. The reviewer tested fit and initial function claims against the published fitment list and found the assembly provides a straightforward, value-oriented replacement option for front-axle applications and several AWD rear uses.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Fitment:\u003c\/strong\u003e The hub is built to match OE 513121 specifications so it installs in the same mounting pattern and aligns with factory surfaces for a correct fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eABS Integration:\u003c\/strong\u003e The included ABS system tone ring means the part communicates with existing vehicle sensors without extra components, preserving safety systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Sealing:\u003c\/strong\u003e ECCPP uses a high-quality seal design to resist contamination and help keep the bearings clean for reduced noise and longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware:\u003c\/strong\u003e Wheel bolts supplied with protective coating help resist rust and make later disassembly easier for maintenance or tire service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured Dimensions:\u003c\/strong\u003e The flange diameter, bolt size and offset are specified (5.80 in flange, M10x1.25 bolts, 2.007 in offset) to ensure predictable fit and clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis hub assembly is best for DIY mechanics and independent shops replacing worn front hubs on supported front-wheel-drive Buicks and Cadillacs from the late 1990s through early 2010s, or rear hubs on listed AWD models. Buyers who prioritize matching OE mounting and ABS tone compatibility will find the product convenient because it reduces the need to source separate bearings, seals and hardware.\u003c\/p\u003e\u003cp\u003eDrivers seeking the absolute longest-term OEM endurance or those with heavy-duty suspension variants excluded from the fitment should look elsewhere or confirm compatibility with their vehicle. Also, if long-term durability under intensive use is a top priority, consider comparing materials and warranty terms from manufacturer or dealer options.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood initial fit and function on compatible FWD front applications, saving installation time versus separate parts.\u003c\/li\u003e\n\u003cli\u003eIntegrated ABS tone ring preserves sensor operation without extra adapters.\u003c\/li\u003e\n\u003cli\u003eIncluded coated wheel bolts reduce corrosion risk and ease future removal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome buyers report early failures in isolated cases, so long-term durability can be mixed and warrants careful pre-install inspection.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Number\u003c\/td\u003e\n\u003ctd\u003e513121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStuds \/ Lugs\u003c\/td\u003e\n\u003ctd\u003e5 lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Diameter\u003c\/td\u003e\n\u003ctd\u003e5.80 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Size\u003c\/td\u003e\n\u003ctd\u003eM10x1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Offset\u003c\/td\u003e\n\u003ctd\u003e2.007 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle Position\u003c\/td\u003e\n\u003ctd\u003eFront (specified); selected Rear AWD fitments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ECCPP 513121 hub assembly is a practical, cost-conscious replacement for owners of compatible Buick, Cadillac and related models who need a direct-fit hub with ABS integration and included hardware. It offers clear fitment advantages and good initial function at a reasonable price, but buyers should be aware of mixed reports on long-term durability and inspect the part on arrival before installation.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this hub fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eCheck the listed fitment years and models against your vehicle and confirm OE 513121 compatibility before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it include ABS functionality?\u003c\/strong\u003e\u003cbr\u003eYes, the assembly includes the ABS tone ring so it works with the vehicle ABS sensor without additional parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre wheel bolts included?\u003c\/strong\u003e\u003cbr\u003eYes, coated wheel bolts are supplied to help resist corrosion and ease future removal.\u003c\/p\u003e","brand":"ECCPP","offers":[{"title":"Default Title","offer_id":48608229261531,"sku":"B00UMU2W7M","price":42.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61A5TRFhiRL._AC_SL1500.jpg?v=1778388480","url":"https:\/\/gearmusthave.com\/products\/wheel-bearing-hub-assembly-513121-front-rear-5-lugs-with-abs","provider":"GearMustHave","version":"1.0","type":"link"}