{"product_id":"dynamic-friction-631-80000l-disc-brake-rotor-rear-left","title":"Dynamic Friction 631-80000L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eBrake Rotor Overview\u003c\/h2\u003e\u003cp\u003eThis Dynamic Friction disc brake rotor is built for specific Mazda RX-7 rear left applications and carries part number 631-80000L. It uses a slotted and drilled surface with a zinc silver hat finish and rust-resistant coating for a clean, service-ready appearance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted and drilled rotor surface for consistent brake pad contact.\u003c\/li\u003e\n\u003cli\u003eSolid rotor construction with a directional braking surface.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating and zinc silver hat finish.\u003c\/li\u003e\n\u003cli\u003e4-lug pattern with 110 mm bolt circle and 47.8 mm center hole.\u003c\/li\u003e\n\u003cli\u003eDisc brake rotor from Dynamic Friction, part number 631-80000L.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eFits 1981-1983 Mazda RX-7, rear left. Fits 1984-1985 Mazda RX-7, rear left, 12A engine.\u003c\/p\u003e\u003cp\u003eThis part cross-references no listed interchange numbers for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or scored rear brake rotor.\u003c\/li\u003e\n\u003cli\u003eRestoring braking surface consistency on a Mazda RX-7.\u003c\/li\u003e\n\u003cli\u003eAddressing rotor rust on the hat or exposed surfaces.\u003c\/li\u003e\n\u003cli\u003eCorrecting brake pulsation caused by rotor wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt circle, and center hole diameter before installation. Confirm rear left fitment and engine note for 1984-1985 Mazda RX-7 applications. Part number 631-80000L should be matched to the vehicle’s brake setup before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction identifies this rotor as part of its DFC Brake Rotor - Drilled and Slotted - Silver line, which combines a drilled-and-slotted surface with corrosion-resistant finishing for brake service applications.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53526605725877,"sku":"HBHR-631-80000L","price":73.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63180000L_Fro.jpg?v=1792047453","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-80000l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}