{"product_id":"dynamic-friction-631-76023r-disc-brake-rotor-rear-right","title":"Dynamic Friction 631-76023R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 631-76023R is a disc brake rotor built for a specific rear-right application on the 1987 Toyota Corolla. It combines a slotted and drilled surface with a solid rotor design and corrosion-resistant finish details for a direct replacement-style fit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted and drilled brake surface for consistent pad contact and heat management.\u003c\/li\u003e\n\u003cli\u003eSolid rotor construction with a directional braking surface.\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish and rust-resistant coating for added corrosion protection.\u003c\/li\u003e\n\u003cli\u003e4-lug pattern with 114.3 mm bolt circle and 60 mm center hole.\u003c\/li\u003e\n\u003cli\u003ePlain disc finish with 231 mm outside diameter and 47.2 mm overall height.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDynamic Friction 631-76023R is a disc brake rotor engineered around the listed dimensions and surface design for the rear right position on the 1987 Toyota Corolla. The slotted X drilled face is intended to maintain a cleaner contact surface, while the solid rotor layout and directional braking surface support stable braking performance. The zinc silver hat finish and rust-resistant coating add protection against corrosion in exposed brake components. This part number, 631-76023R, is a fitment-specific replacement for the 1987 Toyota Corolla and should be matched to the exact rear-right application before installation.\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\u003eAddressing brake pulsation caused by uneven rotor wear.\u003c\/li\u003e\n\u003cli\u003eRestoring braking surface consistency after heat checking or corrosion.\u003c\/li\u003e\n\u003cli\u003eCorrecting fitment issues when the existing rotor no longer matches the specified dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the rear-right fitment, bolt pattern, center hole diameter, and overall height before installation. Confirm that the rotor matches the 1987 Toyota Corolla application and compare the old rotor to the listed dimensions, including 231 mm outside diameter and 47.2 mm height. The directional surface must be installed in the correct orientation. Part number 631-76023R should be checked against the vehicle and brake setup prior to service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction identifies this rotor with a corrosion-resistant coating and zinc silver hat finish for added surface protection. The 631-76023R part number is tied to the specified application and dimensions, helping ensure the correct replacement is selected for the 1987 Toyota Corolla.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53636973920437,"sku":"HBHR-631-76023R","price":68.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63176023R_Fro.jpg?v=1793341801","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-76023r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}