{"product_id":"inmotion-wa513121hd-wheel-bearing-and-hub-assembly-front-or-rear","title":"InMotion WA513121HD Wheel Bearing and Hub Assembly - Front or Rear","description":"\u003ch2\u003eOE-Style Wheel Hub Assembly for Front and Rear Applications\u003c\/h2\u003e\u003cp\u003eThe InMotion WA513121HD wheel bearing and hub assembly is built for direct replacement service on a wide range of GM vehicles. It is engineered from OE data and measurements for accurate fitment, stable performance, and long service life.\u003c\/p\u003e\u003cp\u003eCompatible With front and rear applications on Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models from 1997-2006, this hub assembly is designed for vehicles that require a precise wheel bearing and hub replacement. The WA513121HD includes an integrated ABS sensor and is built to match the original mounting and pilot dimensions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel bearing and hub assembly for driveline and axle service\u003c\/li\u003e\n\u003cli\u003e33-spline design\u003c\/li\u003e\n\u003cli\u003e5 wheel studs with a 115.0 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003e3 flange bolt holes with modified triangle flange shape\u003c\/li\u003e\n\u003cli\u003eIntegrated anti-lock brake sensor included\u003c\/li\u003e\n\u003cli\u003eWheel pilot diameter: 70.1 mm\u003c\/li\u003e\n\u003cli\u003eBrake pilot diameter: 70.6 mm\u003c\/li\u003e\n\u003cli\u003eHub pilot diameter: 91.4 mm\u003c\/li\u003e\n\u003cli\u003eFlange offset: 42.0 mm\u003c\/li\u003e\n\u003cli\u003eFlange diameter: 145.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WA513121HD is a precision-machined hub assembly manufactured under strict quality-control standards. It is built as a direct replacement for the original wheel hub assembly and uses OE-based dimensions to support proper wheel mounting, brake alignment, and sensor integration. This part number, WA513121HD, is listed for front and rear service depending on vehicle application, including Buick Century, Regal, LeSabre, Park Avenue, and Riviera; Cadillac DeVille, Eldorado, and Seville; Chevrolet Impala and Monte Carlo; Oldsmobile Intrigue, Aurora, and Silhouette; and Pontiac Grand Prix, Bonneville, Montana, Trans Sport, Aztek, and Rendezvous.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel bearing noise or rough rotation\u003c\/li\u003e\n\u003cli\u003eABS warning light concerns related to a failed hub sensor\u003c\/li\u003e\n\u003cli\u003eWheel looseness caused by hub wear\u003c\/li\u003e\n\u003cli\u003eUneven wheel mounting or vibration from a worn hub assembly\u003c\/li\u003e\n\u003cli\u003eBrake and wheel alignment issues tied to incorrect hub dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify position before ordering: this application list includes both front and rear fitments.\u003c\/li\u003e\n\u003cli\u003eConfirm spline count, bolt circle diameter, and pilot dimensions against the original part.\u003c\/li\u003e\n\u003cli\u003eInspect the knuckle, axle interface, and mounting surfaces before installation.\u003c\/li\u003e\n\u003cli\u003eUse the vehicle’s OE service procedure for torque specifications and ABS system checks.\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear diagnostic codes and verify proper wheel speed sensor operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support fitment accuracy and durability. The WA513121HD is built for direct replacement service on the listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac applications.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52404449181877,"sku":"HKKS-WA513121HD","price":81.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WA513121HD_Fro.jpg?v=1777769475","url":"https:\/\/www.partcatalog.com\/products\/inmotion-wa513121hd-wheel-bearing-and-hub-assembly-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}