{"product_id":"mpa-electrical-br42250g-disc-brake-rotor-rear","title":"MPA Electrical BR42250G Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of MPA Electrical Black Series Coated Rotor BR42250G\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Black Series Coated Rotor BR42250G is a vented disc brake rotor designed for reliable braking performance. Featuring a rust-resistant coated finish, this rotor is engineered to maintain durability and smooth operation under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCoated disc and hat finish for enhanced corrosion resistance\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.54 inches (39.0 mm) with discard thickness at 1.47 inches (37.4 mm)\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade type for dependable performance\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 139.4 mm and mounting bolt hole circle diameter of 163.1 mm\u003c\/li\u003e\n\u003cli\u003eTen stud\/lug hole quantity with 12.9 mm mounting bolt hole diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBlack Series Coated Rotor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Black Series Coated Rotor line by MPA Electrical focuses on providing rotors with protective coatings to resist rust and corrosion. This product line is tailored for drivers seeking a standard replacement rotor that offers extended service life through its coated disc and hat surfaces. The BR42250G model exemplifies this approach by combining vented rotor design with a durable coating to help maintain braking efficiency over time.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe BR42250G disc brake rotor features a vented design that promotes effective heat dissipation, reducing the risk of brake fade during extended use. The nominal thickness measures 1.54 inches (39.0 mm), with a discard thickness of 1.47 inches (37.4 mm), ensuring clear maintenance thresholds. Both the disc and hat are coated to provide rust resistance, which is critical for maintaining rotor integrity in environments prone to moisture and road salt exposure. The smooth surface finish supports consistent brake pad engagement, contributing to stable braking performance.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading corroded rotors to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eAddressing brake fade due to overheating with vented rotor design\u003c\/li\u003e\n\u003cli\u003eImproving braking consistency on vehicles experiencing uneven pad contact\u003c\/li\u003e\n\u003cli\u003eMaintaining rotor longevity in humid or salty environments\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 the nominal thickness specifications. The BR42250G requires a mounting bolt hole circle diameter of 163.1 mm and a center hole diameter of 139.4 mm. Proper torque specifications should be followed for the 10 lug holes with 12.9 mm mounting bolt hole diameter. This rotor does not include ABS tone rings or bearings, so verify compatibility with your vehicle’s braking system before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Black Series Coated Rotor BR42250G is a new, standard replacement grade rotor designed to meet OEM specifications. Its coated finish provides rust resistance to extend service life. While no specific warranty information is provided, the product condition is new and manufactured to industry standards for reliable performance.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51806169366709,"sku":"FQTW-BR42250G","price":125.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_BR42250G_Fro.jpg?v=1774642606","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-br42250g-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}