{"product_id":"inmotion-wa513012-wheel-bearing-and-hub-assembly-rear","title":"InMotion WA513012 Wheel Bearing and Hub Assembly - Rear","description":"\u003ch2\u003eRear Wheel Bearing Hub Assembly for GM Compact Cars\u003c\/h2\u003e\u003cp\u003eInMotion WA513012 is a rear wheel bearing and hub assembly built for specific Chevrolet, Pontiac, Buick, Cadillac, and Oldsmobile applications. It is engineered from OE data and measurements for direct replacement fitment, with precision manufacturing and controlled quality standards for consistent wheel support and alignment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear wheel bearing and hub assembly for designated GM platforms\u003c\/li\u003e\n\u003cli\u003ePart number WA513012\u003c\/li\u003e\n\u003cli\u003e5 wheel studs with a 100.0 mm bolt circle diameter (3.94 in.)\u003c\/li\u003e\n\u003cli\u003e4 flange bolt holes with an offset trapezoid flange shape\u003c\/li\u003e\n\u003cli\u003eWheel pilot diameter: 57.0 mm\u003c\/li\u003e\n\u003cli\u003eBrake pilot diameter: 57.5 mm\u003c\/li\u003e\n\u003cli\u003eHub pilot diameter: 61.0 mm\u003c\/li\u003e\n\u003cli\u003eFlange diameter: 138.0 mm\u003c\/li\u003e\n\u003cli\u003eFlange offset: 65.0 mm\u003c\/li\u003e\n\u003cli\u003eABS sensor not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWA513012 is a rear hub assembly designed for vehicles that require a precise OE-style wheel bearing and hub replacement. The assembly is manufactured to match original dimensions and mounting points, helping maintain proper wheel location, brake rotor seating, and hub-to-wheel interface on applications such as the Chevrolet Cavalier, Pontiac Sunfire, Buick Skylark, Pontiac Grand Am, and related GM compact models. The part number WA513012 is a direct reference for buyers searching for a rear wheel bearing hub assembly for these vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2003-2005 Chevrolet Cavalier, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1982-1991 Chevrolet Cavalier, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 2003-2005 Pontiac Sunfire, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1980-1991 Buick Skylark, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 Chevrolet Corsica, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1988-1991 Oldsmobile Cutlass Calais, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1985-1991 Pontiac Grand Am, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1986-1991 Pontiac Sunbird, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1987-1991 Pontiac Tempest, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1982-1989 Buick Skyhawk, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1982-1988 Cadillac Cimarron, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1982-1988 Oldsmobile Firenza, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1985-1987 Oldsmobile Calais, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Chevrolet Citation II, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1984-1985 Pontiac J2000 Sunbird, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1980-1984 Oldsmobile Omega, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1980-1984 Pontiac Phoenix, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1980-1983 Chevrolet Citation, Rear, Standard Grade\u003c\/li\u003e\n\u003cli\u003eFits 1982-1983 Pontiac J2000, Rear, Standard Grade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn rear wheel bearing hub assembly\u003c\/li\u003e\n\u003cli\u003eCorrecting wheel play, noise, or rough rotation at the rear hub\u003c\/li\u003e\n\u003cli\u003eRestoring proper wheel mounting on GM compact rear suspension applications\u003c\/li\u003e\n\u003cli\u003eAddressing hub wear that can affect brake rotor seating and wheel alignment\u003c\/li\u003e\n\u003cli\u003eServicing a damaged or corroded rear hub on Chevrolet Cavalier and Pontiac Sunfire models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rear axle and hub dimensions before installation, including bolt circle, pilot diameters, flange offset, and stud count. Because the ABS sensor is not included, verify whether the vehicle requires a separate sensor or sensor transfer during service. Always compare the old hub assembly to WA513012 before pressing or bolting the part into place.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this hub assembly using OE data, precise measurements, and controlled quality checks to support accurate fitment and long service life. WA513012 is built as a direct replacement for the original rear hub assembly on the listed applications.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52404446625973,"sku":"HKKS-WA513012","price":53.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WA513012_Fro.jpg?v=1777769222","url":"https:\/\/www.partcatalog.com\/products\/inmotion-wa513012-wheel-bearing-and-hub-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}