{"product_id":"knolet-rear-wheel-hub-bearing-assembly-512401-rear-left-right-fit-for-subaru-scion-toyota-5-lug-oem-fit-durable-steel","title":"KNOLET Rear Wheel Hub Bearing Assembly 512401 – Rear Left \u0026 Right Fit for Subaru\/Scion\/Toyota, 5‑Lug OEM‑Fit Durable Steel","description":"\u003cp\u003e\u003cstrong\u003eThe KNOLET Pair 512401 rear wheel bearing hub assembly is a direct-fit replacement hub for select Subaru, Scion FR‑S, Toyota 86\/GR86 models designed to restore smooth rotation and secure wheel mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle shows rear-wheel vibration, noise from the wheel area, or uneven wheel play, a worn hub assembly is a common cause. The KNOLET 512401 hub assembly matches OEM dimensions and reference numbers so you can replace both left and right rear hubs with confidence. Built from high-hardness forged carbon steel and finished with a protective coating, these hubs are engineered for durability, lower friction and straightforward installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles does this hub assembly fit?\u003c\/h3\u003e\n\u003cp\u003eThis KNOLET 512401 assembly fits many RWD and AWD Subaru and Toyota platforms as well as Scion FR‑S. Always confirm fitment by selecting year\/make\/model or checking the vehicle compatibility list before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScion FR‑S: 2013–2016\u003c\/li\u003e\n  \u003cli\u003eSubaru BRZ: 2013–2019; Subaru 86: 2017–2020; GR86: 2022–2023\u003c\/li\u003e\n  \u003cli\u003eSubaru Crosstrek: 2019–2021; Forester: 2009–2013\u003c\/li\u003e\n  \u003cli\u003eImpreza\/Impreza Sport: 2008–2014; Legacy \u0026amp; Outback: 2010–2014; WRX\/WRX STI: 2013–2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this hub improve driving feel and safety?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn hub assembly removes play and restores stable wheel mounting, which reduces steering or wheel vibration and eliminates many common wheel noises. The precision manufacture and premium seals help keep grease in and contaminants out, improving longevity under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-style dimensions for correct wheel alignment and bearing preload\u003c\/li\u003e\n  \u003cli\u003ePremium sealing to reduce contamination and grease loss\u003c\/li\u003e\n  \u003cli\u003eHigh-hardness forged carbon steel for impact resistance\u003c\/li\u003e\n  \u003cli\u003eProtective coating to resist moisture and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and part references?\u003c\/h3\u003e\n\u003cp\u003eThis assembly is made for rear left and right positions, with measurements matching the listed OEM references to ensure compatibility. It does not include an ABS sensor; confirm your vehicle’s ABS setup before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePosition: Rear left and right axle\u003c\/li\u003e\n  \u003cli\u003eFlange diameter: 4.88\"; Bolt circle diameter: 3.94\"\u003c\/li\u003e\n  \u003cli\u003eHub pilot diameter: 3.31\"; Brake pilot diameter: 2.28\"\u003c\/li\u003e\n  \u003cli\u003eWheel stud quantity: 5; Flange bolt holes: 4; ABS sensor: not included\u003c\/li\u003e\n  \u003cli\u003eReference part numbers: 28473AG000, 28473AG001, 28473AJ00A, 28473FG000, 28473FL020, 28473SC000, SU00307348\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and what should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe KNOLET hub assembly is manufactured to match OEM style dimensions for a relatively quick replacement when performing a rear hub swap. Proper tools and torque specifications are required; if you’re unsure, professional installation prevents damage and ensures safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for direct-fit replacement on confirmed compatible vehicles\u003c\/li\u003e\n  \u003cli\u003ePrecision fit reduces installation time and alignment issues\u003c\/li\u003e\n  \u003cli\u003eRecommended: professional press or hub removal tools and torque wrench\u003c\/li\u003e\n  \u003cli\u003eCheck wheel bearings, studs and axle components during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KNOLET 512401 rear hub pair is aimed at DIY mechanics, independent shops and fleet maintainers who need an OEM-dimension replacement hub for late‑model Subaru BRZ\/Impreza\/Forester\/Crosstrek\/Legacy\/Outback\/WRX and Scion FR‑S or Toyota 86\/GR86 vehicles. Choose this part when you need corrosion-resistant construction, reliable sealing against contaminants, and the correct bolt\/stud pattern for five‑lug rear wheels. Always verify vehicle compatibility before ordering to ensure an exact fit.\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 the ABS sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the KNOLET 512401 rear hub assembly does not include an ABS sensor; check your vehicle’s ABS configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install these hubs myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Experienced DIYers with proper tools can install them, but professional installation is recommended to ensure correct torque and safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KNOLET","offers":[{"title":"Default Title","offer_id":48081102438558,"sku":"B0DGLMC5FC","price":102.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/knollet-rear-hub-front-view.jpg?v=1785796527","url":"https:\/\/northtrailauto.ca\/products\/knolet-rear-wheel-hub-bearing-assembly-512401-rear-left-right-fit-for-subaru-scion-toyota-5-lug-oem-fit-durable-steel","provider":"North Trail Auto","version":"1.0","type":"link"}