{"product_id":"inmotion-wa512243-wheel-bearing-and-hub-assembly-rear","title":"InMotion WA512243 Wheel Bearing and Hub Assembly - Rear","description":"\u003ch2\u003eRear Wheel Bearing Hub Assembly for Cadillac\u003c\/h2\u003e\u003cp\u003eInMotion WA512243 is a rear wheel bearing and hub assembly engineered for direct replacement on select Cadillac applications. Built from OE data and measurements, it is designed for precise fitment, stable wheel support, and consistent ABS signal performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear wheel bearing and hub assembly for select Cadillac CTS, SRX, and STS models\u003c\/li\u003e\n\u003cli\u003e30-spline design with 6 wheel studs\u003c\/li\u003e\n\u003cli\u003eABS sensor included\u003c\/li\u003e\n\u003cli\u003e3 flange bolt holes with 115.0 bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eWheel pilot diameter: 59.0; hub pilot diameter: 59.8\u003c\/li\u003e\n\u003cli\u003eBrake pilot diameter: 70.1 and flange offset: 42.1\u003c\/li\u003e\n\u003cli\u003eInterchanges with RW20-22 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WA512243 is a rear hub assembly built for 2004-2007 Cadillac CTS, 2004-2009 Cadillac SRX, and 2005-2011 Cadillac STS, rear. The assembly is manufactured with high-precision processes and strict quality-control standards to match the original part’s dimensions and operating requirements. For shoppers searching for a rear wheel bearing hub assembly for Cadillac CTS rear, Cadillac SRX rear hub replacement, or Cadillac STS rear wheel hub assembly, WA512243 provides the OE-style specifications needed for proper wheel mounting and sensor integration.\u003c\/p\u003e\u003cp\u003eThe hub features a 30-spline configuration, 6 wheel studs, a 145.5 flange diameter, and a 115.0 bolt circle diameter. The included ABS sensor supports vehicles that rely on wheel-speed input at the rear axle. Part number WA512243 is also a direct cross-reference to RW20-22 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel bearing noise from the rear hub area\u003c\/li\u003e\n\u003cli\u003eExcessive wheel play or looseness at the rear axle\u003c\/li\u003e\n\u003cli\u003eABS warning light caused by a failed rear hub sensor assembly\u003c\/li\u003e\n\u003cli\u003eUneven wheel mounting or hub wear on compatible Cadillac models\u003c\/li\u003e\n\u003cli\u003eVibration or roughness traced to a worn rear bearing assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rear fitment by matching the vehicle year, model, and OE-style dimensions before installation. Inspect the mating surfaces, axle splines, and surrounding brake components for wear or corrosion, and verify ABS connector routing during replacement. Proper torque procedures should be followed for the wheel studs and hub fasteners to help maintain correct alignment and bearing life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support accurate fitment and dependable operation. WA512243 is built as a direct replacement for the original rear hub assembly on the listed Cadillac applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2005-2011 Cadillac STS, rear\u003c\/li\u003e\n\u003cli\u003eFits 2004-2009 Cadillac SRX, rear\u003c\/li\u003e\n\u003cli\u003eFits 2004-2007 Cadillac CTS, rear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52404432765109,"sku":"HKKS-WA512243","price":63.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WA512243_Fro.jpg?v=1777767863","url":"https:\/\/www.partcatalog.com\/products\/inmotion-wa512243-wheel-bearing-and-hub-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}