{"product_id":"powerstop-jbr503scr-disc-brake-rotor-front","title":"PowerStop JBR503SCR Disc Brake Rotor - Front","description":"\u003ch2\u003eCoated front brake rotor\u003c\/h2\u003e\u003cp\u003ePowerStop JBR503SCR is a direct bolt-on disc brake rotor built to match original equipment dimensions and performance targets. It is a vented, full-cast rotor with a corrosion-resistant coating on the hat, outer edge, and vanes for a cleaner appearance behind alloy wheels.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement rotor with OE-style fitment and vane count\u003c\/li\u003e\n\u003cli\u003eSilver epoxy coating helps resist corrosion on exposed surfaces\u003c\/li\u003e\n\u003cli\u003eVented, full-cast construction for consistent braking performance\u003c\/li\u003e\n\u003cli\u003eMill-balanced design for smooth operation\u003c\/li\u003e\n\u003cli\u003eSmooth friction surface for dependable pad contact\u003c\/li\u003e\n\u003cli\u003eFits Nissan Sentra, Nissan 240SX, and INFINITI G20 front brake applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed fitment and design\u003c\/h2\u003e\u003cp\u003eThis PowerStop coated rotor is engineered for front brake service on the Nissan Sentra, Nissan 240SX, and INFINITI G20. The JBR503SCR uses a 257 mm outside diameter, 22 mm nominal thickness, 20 mm discard thickness, and a 114.3 mm bolt circle with four lug holes. Its vented design supports heat management, while the coated hat and edge help protect the rotor from rust in exposed areas.\u003c\/p\u003e\u003cp\u003ePowerStop’s coated rotor line focuses on OE-style replacement parts with corrosion protection where it matters most. For drivers replacing worn front brake rotors on a Nissan Sentra or 240SX, the JBR503SCR offers a straightforward match to original equipment specifications without changing the vehicle’s braking layout.\u003c\/p\u003e\u003ch2\u003eWhat this rotor helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by rotor wear or thickness variation\u003c\/li\u003e\n\u003cli\u003eCorrosion on the hat, edge, and internal vanes\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from an aged or warped rotor\u003c\/li\u003e\n\u003cli\u003eVisible rust behind alloy wheels\u003c\/li\u003e\n\u003cli\u003eNoise or uneven pad contact from a worn friction surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt circle, and front application before installation. Replace brake pads and inspect calipers, slides, and hub surfaces at the same time to help ensure even contact and proper rotor seating. Clean the hub face thoroughly so the rotor mounts flat and runs true.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003ePowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for confirmed fitment. Part number JBR503SCR is a direct bolt-on replacement for the listed applications.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53609647571125,"sku":"BHKQ-JBR503SCR","price":71.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_JBR503SCR_Fro.jpg?v=1793078350","url":"https:\/\/www.partcatalog.com\/products\/powerstop-jbr503scr-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}