{"product_id":"centric-121-39054-disc-brake-rotor","title":"Centric 121.39054 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Volvo Models\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.39054 is engineered to meet the braking demands of various Volvo vehicles. Designed for precision and durability, this vented rotor ensures consistent performance for models like the Volvo XC90, S60, and V60 Cross Country.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volvo C40, C40 Recharge, S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, XC40, XC40 Recharge, XC60, and XC90\u003c\/li\u003e\n\u003cli\u003ePart number 121.39054 for exact fitment\u003c\/li\u003e\n\u003cli\u003eVented rotor design with 42 OEM vane count for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.083 inches (27.500 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.583 inches (345.000 mm) and overall height of 1.890 inches (48.000 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 5 lug holes, 0.618 inch (15.700 mm) diameter each\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent braking contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. This product line focuses on delivering rotors that meet OEM specifications, including precise dimensions and vented designs to maintain optimal braking performance. The 121.39054 rotor is part of this line, providing reliable replacement options for Volvo vehicles requiring vented rotors with floating disc mounting.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a vented vane style with 42 OEM vanes to enhance cooling during braking. The nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.083 inches (27.500 mm), indicating when replacement is necessary. The rotor’s outside diameter measures 13.583 inches (345.000 mm), and it has an overall height of 1.890 inches (48.000 mm). The center hole diameter is 2.500 inches (63.500 mm), and it mounts using a 5-lug pattern with a bolt hole circle diameter of 4.252 inches (108.000 mm). This rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eResolving noise issues from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUpgrading to vented rotors for improved heat dissipation in Volvo XC40 and XC90 models\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment and performance on Volvo S60 and V60 Cross Country vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is measured before installation to confirm it meets or exceeds the nominal thickness of 1.181 inches. Clean the rotor surface to remove any protective coatings or debris. Use proper torque specifications for the 5 lug nuts to avoid warping. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. Floating disc mounting requires careful alignment during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. While specific warranty details for part number 121.39054 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44567983423669,"sku":"BKNJ-121.39054","price":70.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12139054_Fro.jpg?v=1774638439","url":"https:\/\/www.partcatalog.com\/products\/centric-121-39054-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}