{"product_id":"stoptech-127-42078l-disc-brake-rotor","title":"Stoptech 127.42078L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eStopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors Overview\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotor (Part Number 127.42078L) is engineered for enhanced braking performance on select Infiniti and Nissan vehicles. Designed to improve heat dissipation and reduce brake fade, this rotor is ideal for drivers seeking reliable stopping power and consistent pedal feel.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled and slotted surface for improved heat dissipation and debris removal\u003c\/li\u003e\n\u003cli\u003eVented rotor design to enhance cooling during heavy braking\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Infiniti and Nissan models including FX35, Q50, Murano, and Pathfinder\u003c\/li\u003e\n\u003cli\u003ePrecision fit with 5 lug holes and a 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors line focuses on performance-oriented rotors that combine cross-drilled holes and precision slots. This design improves brake pad bite and helps evacuate gases and dust generated during braking. The vented rotor construction further aids in heat management, making these rotors suitable for spirited driving and heavier vehicles like the Infiniti QX70 and Nissan Pathfinder.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a nominal thickness of 0.630 inches (16.0 mm) and a discard thickness of 0.551 inches (14.0 mm), ensuring durability and longevity under demanding conditions. The rotor’s outside diameter measures 12.110 inches (307.6 mm), with an overall height of 2.445 inches (62.1 mm). It includes a 5-lug hole pattern with a 0.504 inch (12.8 mm) diameter for secure mounting. The rotor is vented with straight vanes to optimize airflow and cooling. The hat section is coated to resist corrosion, maintaining structural integrity over time. Note that this rotor does not include ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInfiniti FX35, FX37, FX45\u003c\/li\u003e\n\u003cli\u003eInfiniti JX35, M35h, M37, M56\u003c\/li\u003e\n\u003cli\u003eInfiniti Murano, Q50, Q60, Q70, Q70L\u003c\/li\u003e\n\u003cli\u003eInfiniti Quest, QX60, QX70\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat buildup during aggressive driving\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to poor rotor surface design\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor hats reducing lifespan\u003c\/li\u003e\n\u003cli\u003eReduced braking performance from gas and dust accumulation on rotor surface\u003c\/li\u003e\n\u003cli\u003eOverheating in vented rotors leading to warping or cracking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor discard thickness is not exceeded before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts to avoid rotor damage\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS systems as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary when installing new rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product supplier or manufacturer.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572362375349,"sku":"FLMN-127.42078L","price":151.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12742078L_Fro.jpg?v=1774639259","url":"https:\/\/www.partcatalog.com\/products\/stoptech-127-42078l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}