{"product_id":"dynamic-friction-631-65020l-disc-brake-rotor-rear-left","title":"Dynamic Friction 631-65020L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 631-65020L is a vented disc brake rotor with a slotted and drilled surface, built for specific Saab applications that require a rear left rotor. It combines a zinc silver hat finish with a rust-resistant coating for added surface protection and a cleaner appearance.\u003c\/p\u003e\u003cp\u003eCompatible With Saab 9-3 and Saab 9-3X applications, this rotor is identified by part number 631-65020L and is engineered for directional brake surface operation. The DFC Brake Rotor - Drilled and Slotted - Silver line focuses on rotor design details that matter for braking consistency and corrosion resistance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted and drilled braking surface for improved pad contact characteristics.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for heat management during repeated stops.\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish with rust-resistant coating.\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface design.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 110 mm bolt circle and 70 mm center hole.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dynamic Friction brake rotor is a direct-fit style replacement for listed Saab 9-3 and Saab 9-3X rear left applications. The 292 mm outside diameter, 20 mm nominal thickness, and 18 mm discard thickness provide the dimensional profile needed for the specified fitment, while the slotted X drilled surface supports consistent pad interaction. The part number 631-65020L should be verified against the vehicle’s brake package before ordering, especially on Saab 9-3 models with the performance package or 345 mm front disc brake notes listed in the fitment data.\u003c\/p\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line is positioned around rotor surface engineering and corrosion protection. For Saab 9-3 and Saab 9-3X owners looking for a rear left brake rotor with a vented design and protective finish, 631-65020L matches the listed application details.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or scored rear left brake rotor.\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation caused by rotor surface variation.\u003c\/li\u003e\n\u003cli\u003eRestoring braking performance when rotor thickness is near discard limits.\u003c\/li\u003e\n\u003cli\u003eReducing visible rust on exposed rotor surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the rear left position, 5-lug bolt pattern, 110 mm bolt circle, and 70 mm center hole before installation. Review the vehicle notes carefully for Saab 9-3 performance package and 345 mm brake package references, since the fitment data is specific to those configurations. Always compare the old rotor dimensions and part number 631-65020L to the vehicle specification before service.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53512130363573,"sku":"HBHR-631-65020L","price":88.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63165020L_Fro.jpg?v=1791870340","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-65020l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}