{"product_id":"stoptech-126-66050sl-disc-brake-rotor-rear-left","title":"Stoptech 126.66050SL Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eStopTech Sport Slotted Disc Brake Rotor 126.66050SL is a 1-piece direct replacement rotor for factory brake systems and stock calipers. It is built for drivers who want stronger braking response, better heat management, and corrosion protection in a rear left application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted surface helps clear heat and brake dust while reducing pad glazing.\u003c\/li\u003e\n\u003cli\u003eVented rotor design supports more consistent braking performance.\u003c\/li\u003e\n\u003cli\u003eBlack e-coating helps protect exposed surfaces from corrosion.\u003c\/li\u003e\n\u003cli\u003eHigh carbon metallurgy is used in most applications for quieter operation and improved crack resistance.\u003c\/li\u003e\n\u003cli\u003eDirect replacement design works with factory brake systems and stock calipers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis StopTech rotor is engineered as a direct-fit replacement for compatible Chevrolet Silverado 3500, GMC Sierra 3500, Chevrolet Express 3500, and GMC Savana 3500 applications listed below. The slotted design promotes cleaner pad contact and improved bite in wet and dry conditions, while the vented construction helps manage heat during repeated stops. Part number 126.66050SL is also finished with a black e-coating to help resist corrosion and maintain a cleaner appearance behind the wheel.\u003c\/p\u003e\u003cp\u003eStopTech Sport Slotted Disc Brake Rotors are part of a performance-focused rotor line that combines OE-style fitment with upgraded surface design. For buyers comparing brake rotor options for a Chevrolet Silverado 3500 HD or GMC Sierra 3500 HD, this line emphasizes consistent braking feel, pad conditioning, and durability without changing the factory brake system layout. Part number 126.66050SL is built for stock caliper use and direct replacement service.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade from heat buildup during repeated stops.\u003c\/li\u003e\n\u003cli\u003ePad glazing that can reduce braking response.\u003c\/li\u003e\n\u003cli\u003eBrake dust accumulation on the rotor surface.\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eNoisy or inconsistent braking caused by worn factory rotors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCompatible With the listed rear left positions only. Verify rotor dimensions, bolt pattern, and hub specifications before installation. This rotor is intended for factory brake systems and stock calipers. Professional installation and proper brake bedding are recommended after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStopTech designs this rotor as a direct replacement brake disc with performance-oriented slotting, corrosion-resistant coating, and high carbon metallurgy used in most applications. Part number 126.66050SL is built to meet the demands of daily driving and repeated braking service.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":53503686148277,"sku":"FLMN-126.66050SL","price":188.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12666050SL_Fro.jpg?v=1791609255","url":"https:\/\/www.partcatalog.com\/products\/stoptech-126-66050sl-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}