{"product_id":"raybestos-982129r-disc-brake-rotor","title":"Raybestos 982129R Disc Brake Rotor - Rear","description":"\u003ch2\u003eRaybestos R-Line Rear Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 982129R is a rear disc brake rotor for select Mazda CX-9 applications. It is a conventional, solid rotor with a smooth surface and OE-style dimensions for direct replacement service on 2016-2023 Mazda CX-9 rear brake setups.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 982129R\u003c\/li\u003e\n\u003cli\u003eRaybestos R-Line brake rotor for rear axle applications\u003c\/li\u003e\n\u003cli\u003eSolid, conventional rotor design\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.783 in. \/ 324.700 mm\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.433 in. \/ 11.000 mm\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.354 in. \/ 9.000 mm\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.677 in. \/ 68.000 mm\u003c\/li\u003e\n\u003cli\u003e5-lug \/ 5-bolt hole pattern with 4.500 in. \/ 114.300 mm bolt circle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line focuses on replacement brake components built around common service dimensions and application-specific fitment. This rear rotor for the Mazda CX-9 uses a solid, conventional construction with a smooth friction surface, 1.772 in. \/ 45.000 mm overall height, and 8.701 in. \/ 221.000 mm inside diameter. The 982129R is specified for rear use on 2016-2023 Mazda CX-9 models, including 2023 Mazda CX-9 rear and 2016-2022 Mazda CX-9 rear applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Centric Parts (e.g., 120.45091, 121.45091) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake rotor replacement for worn or below-spec Mazda CX-9 rotors\u003c\/li\u003e\n\u003cli\u003eCorrection for brake pulsation caused by rotor thickness variation or surface wear\u003c\/li\u003e\n\u003cli\u003eService replacement after scoring, rust buildup, or heat checking\u003c\/li\u003e\n\u003cli\u003eRestoration of proper pad-to-rotor contact on rear brake service\u003c\/li\u003e\n\u003cli\u003eMaintenance for vehicles needing a direct-fit rear disc brake rotor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, hub fit, and bolt pattern before installation. Clean the hub mounting surface thoroughly to reduce runout concerns, and inspect pads, caliper hardware, and wheel bearings during brake service. Always follow the vehicle manufacturer’s torque specifications and bedding procedure after installation. Confirm rear fitment for your specific Mazda CX-9 year before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line brake components are built for replacement service with application-specific sizing and OE-style fitment. This rotor is listed for confirmed rear fitment on 2016-2023 Mazda CX-9 models, including 2023 Mazda CX-9 rear and 2016-2022 Mazda CX-9 rear applications.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44478350360757,"sku":"BDBL-982129R","price":47.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_982129R_Fro.jpg?v=1774637389","url":"https:\/\/www.partcatalog.com\/products\/raybestos-982129r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}