{"product_id":"knolet-front-wheel-hub-bearing-assembly-513188-6-lug-w-abs-for-buick-chevy-gmc-front-left-right-sealed-forged-steel","title":"KNOLET front wheel hub bearing assembly 513188 — 6‑lug w\/ ABS for Buick\/Chevy\/GMC (front left\/right), sealed forged steel","description":"\u003cp\u003e\u003cstrong\u003eThe KNOLET 513188 front wheel bearing hub assembly is a direct-replacement, 6-lug, ABS-ready hub designed to restore smooth front-end rotation and steering response on compatible GM and related vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement wheel hub assembly fits specific Buick, Chevrolet, GMC, Isuzu, Oldsmobile and Saab models and arrives ready to swap in for worn or noisy factory hubs. Built from high-hardness forged carbon steel and precision-machined to OEM-style dimensions, the unit includes an ABS sensor and sealed bearing to reduce noise, prevent grease loss, and withstand road impact and moisture. Use the vehicle fitment checker on the product page to confirm compatibility before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this hub assembly work with?\u003c\/h3\u003e\n\u003cp\u003eThis KNOLET 513188 hub fits many GM-platform vehicles from the early-to-mid 2000s. It is intended for front left and right positions and suits models that originally used the corresponding OEM reference numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuick Rainier: 2004–2007\u003c\/li\u003e\n  \u003cli\u003eChevrolet SSR: 2003–2006; Trailblazer \u0026amp; Trailblazer EXT series: 2002–2009 (EXT through 2006)\u003c\/li\u003e\n  \u003cli\u003eGMC Envoy, Envoy XL: 2002–2009 (XL through 2006); Envoy XUV: 2004–2005\u003c\/li\u003e\n  \u003cli\u003eIsuzu Ascender: 2003–2008; Oldsmobile Bravada: 2002–2004; Saab 9-7X: 2005–2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this hub assembly improve steering and wheel performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn hub assembly restores proper bearing preload, stops rattling, and reduces wheel or steering vibration. The sealed design keeps grease contained and contaminants out, which lowers friction and supports smoother rotation at highway speeds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-machined races and low-friction bearings for consistent rotation\u003c\/li\u003e\n  \u003cli\u003ePremium seals minimize moisture and dirt intrusion\u003c\/li\u003e\n  \u003cli\u003eAnti-shock, impact-tested construction improves durability on rough roads\u003c\/li\u003e\n  \u003cli\u003eProtective coating resists corrosion for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and included components?\u003c\/h3\u003e\n\u003cp\u003eThe hub is supplied as a ready-to-install unit with built-in wheel studs and an ABS sensor. Dimensions and mounting details match OEM-style requirements to simplify installation and reduce labor time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePosition: front left and right axle\u003c\/li\u003e\n  \u003cli\u003eFlange diameter: 5.93 in; bolt circle diameter: 5 in; hub pilot: 3.62 in\u003c\/li\u003e\n  \u003cli\u003eWheel stud quantity: 6; flange bolt holes: 3; brake pilot diameter: 3.11 in\u003c\/li\u003e\n  \u003cli\u003eIncludes ABS sensor; reference part numbers: 12413037, 12413257, 15130858\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eThe assembly is designed for a relatively simple swap when replacing a failed hub, but proper tools and torque specifications are necessary. Confirm exact vehicle year, make and model using the ConfirmedFit tool or the vehicle fitment section to ensure compatibility and avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle year\/make\/model with the ConfirmedFit banner before ordering\u003c\/li\u003e\n  \u003cli\u003eUse proper torque and hub nut tools for safe reassembly\u003c\/li\u003e\n  \u003cli\u003eInspect braking components and axle for related wear during replacement\u003c\/li\u003e\n  \u003cli\u003eProfessional installation recommended if you lack wheel bearing experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KNOLET 513188 is intended for owners and mechanics working on mid-2000s GM-platform SUVs, pickups and sport trucks who need an OEM-style, ABS-equipped front hub replacement. It suits DIYers with mechanical experience and professional shops seeking a durable, cost-effective alternative to original equipment parts. If your vehicle shows front-end noise, vibration, or ABS warning symptoms consistent with a worn hub, this assembly provides a direct-fit, sealed solution engineered for long service life.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this hub include an ABS sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the KNOLET 513188 assembly includes an integrated ABS sensor compatible with the listed vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a left- or right-side specific part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This hub design fits both front left and front right positions for compatible models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KNOLET","offers":[{"title":"Default Title","offer_id":67584873300153,"sku":"B0DT9NK4B2","price":205.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/knolet-front-hub-assembly-front-view_b700516a-04e9-4082-919e-e7923d3cc9b1.jpg?v=1790457236","url":"https:\/\/redleafauto.ca\/products\/knolet-front-wheel-hub-bearing-assembly-513188-6-lug-w-abs-for-buick-chevy-gmc-front-left-right-sealed-forged-steel","provider":"Redleaf Auto","version":"1.0","type":"link"}