{"product_id":"perfect-stop-662339-disc-brake-rotor-front","title":"Perfect Stop 662339 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Perfect Stop Gray Armor-Plate, Premium Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Perfect Stop Gray Armor-Plate, Premium disc brake rotor (Part Number 662339) is engineered for Toyota 4Runner and Tacoma models. Designed to meet specific fitment requirements, this vented rotor offers reliable braking performance with precise dimensions tailored for these vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota 4Runner and Tacoma\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.776 inches (70.5 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.539 inches (318.5 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.866 inches (22.0 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.787 inches (20.0 mm)\u003c\/li\u003e\n\u003cli\u003e6 mounting bolt holes with 5.5 inch (139.7 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 4.252 inches (108.0 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gray Armor-Plate, Premium Product Line\u003c\/h2\u003e\u003cp\u003eThe Gray Armor-Plate, Premium line from Perfect Stop focuses on delivering durable and precisely engineered brake components. This product line emphasizes corrosion resistance and structural integrity, making it suitable for demanding driving conditions. The 662339 disc brake rotor benefits from this line’s quality standards, ensuring consistent performance for Toyota 4Runner and Tacoma vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 0.866 inches (22.0 mm) and discard thickness of 0.787 inches (20.0 mm) provide a clear service life indicator to maintain optimal braking efficiency. With an overall height of 2.776 inches (70.5 mm) and an outside diameter of 12.539 inches (318.5 mm), it fits precisely on the specified Toyota models. The rotor includes six mounting bolt holes arranged on a 5.5 inch (139.7 mm) bolt circle diameter, and a center hole diameter of 4.252 inches (108.0 mm) ensures proper alignment. The smooth surface type promotes even pad wear and consistent braking feel.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Toyota 4Runner and Tacoma\u003c\/li\u003e\n\u003cli\u003eImproves braking performance by reducing heat buildup\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain safe braking distances\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade during heavy or prolonged braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is installed on compatible Toyota 4Runner or Tacoma models matching the specified bolt pattern and dimensions. Verify rotor thickness before installation to confirm it is above the discard thickness of 0.787 inches (20.0 mm). Clean the rotor surface and hub mounting area to remove rust or debris for proper fitment. Use appropriate torque specifications for the six mounting bolts to avoid rotor warping. Note that this rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePerfect Stop’s Gray Armor-Plate, Premium disc brake rotors are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, the product line is designed to offer reliable service life when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Perfect Stop","offers":[{"title":"Default Title","offer_id":51806146429109,"sku":"FCKT-662339","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WY_662339_Fro.jpg?v=1774642572","url":"https:\/\/www.partcatalog.com\/products\/perfect-stop-662339-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}