{"product_id":"centric-121-40040-disc-brake-rotor","title":"Centric 121.40040 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.40040\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.40040 is engineered for reliable braking performance on select Acura and Honda models. Designed as a solid, smooth-surface rotor, it provides consistent stopping power for vehicles like the Honda Civic, Acura CSX, ILX, and Prelude.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Acura and Honda Civic, CSX, ILX, and Prelude models\u003c\/li\u003e\n\u003cli\u003ePart number 121.40040 for precise identification\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 10.236 inches (260 mm) and overall height of 1.661 inches (42.2 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.354 inches (9.0 mm) and discard thickness of 0.315 inches (8.0 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with 5 lug holes (0.496 inches diameter)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.524 inches (64.1 mm) and mounting bolt hole circle diameter of 4.5 inches (114.3 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 8 lbs (3.64 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet OEM specifications for standard braking applications. This product line focuses on solid rotors with smooth surfaces, providing dependable performance and fitment for daily driving conditions. The 121.40040 rotor is part of this line, ensuring compatibility and consistent quality for Acura and Honda vehicles requiring standard replacement rotors.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a solid construction with a smooth surface type, optimized for standard braking systems without ABS tone rings or included bearings. The rotor measures 10.236 inches in outside diameter and 1.661 inches in overall height, matching OEM dimensions for proper fitment. The nominal thickness is 0.354 inches, with a discard thickness of 0.315 inches, indicating when the rotor should be replaced to maintain safe braking performance. The rotor mounts using a floating disc mounting system with five lug holes sized at 0.496 inches diameter, and a mounting bolt hole circle diameter of 4.5 inches. The center hole diameter is 2.524 inches, ensuring precise alignment on the hub.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Acura CSX and Honda Civic models\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation or vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestoring braking efficiency on Honda ILX and Acura Prelude vehicles\u003c\/li\u003e\n\u003cli\u003eResolving rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eUpgrading to OEM-spec rotors for consistent brake pad wear and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness of 0.315 inches to maintain safety standards. Use proper torque specifications for the 5 lug nuts and confirm the rotor is seated correctly on the hub with the 2.524-inch center hole. Since this rotor does not include bearings or an ABS tone ring, confirm compatibility with your vehicle’s braking system. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.40040 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44567987224757,"sku":"BKNJ-121.40040","price":32.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12140040_Fro_65bbdc82-5973-4000-8ae1-cd3b2db7195e.jpg?v=1774638448","url":"https:\/\/www.partcatalog.com\/products\/centric-121-40040-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}