{"product_id":"durago-br55119-disc-brake-rotor","title":"DuraGo BR55119 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Buick, Chevrolet, Pontiac, and Saturn\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55119 disc brake rotor is engineered to provide consistent braking performance for select Buick, Chevrolet, Pontiac, and Saturn models. Designed with durable cast iron construction, this rotor meets the demands of everyday driving and replacement needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eRotor Type: Solid, conventional disc brake rotor\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 11.81 inches (300 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 0.47 inches (12 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 0.41 inches (10.5 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Holes: 6 holes with 0.56 inch (14.2 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 2.78 inches (70.7 mm)\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eNo ABS tone ring included\u003c\/li\u003e\n\u003cli\u003eNo rust resistant coating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Construction and Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55119 rotor is constructed from full cast iron, providing reliable heat dissipation and structural integrity under braking stress. Its solid, conventional design ensures compatibility with the braking systems of Buick Montana, Chevrolet Uplander, Pontiac Montana, Saturn Relay, and Terraza models. The rotor features a 6-bolt mounting pattern with a 4.53 inch (115 mm) bolt circle diameter, ensuring a secure fit. With a nominal thickness of 0.47 inches and a discard thickness of 0.41 inches, this rotor meets OEM specifications for safe replacement intervals.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Montana\u003c\/li\u003e\n\u003cli\u003eChevrolet Uplander\u003c\/li\u003e\n\u003cli\u003ePontiac Montana\u003c\/li\u003e\n\u003cli\u003eSaturn Relay\u003c\/li\u003e\n\u003cli\u003eSaturn Terraza\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for use in conventional braking systems requiring solid rotors without ABS tone rings or specialized coatings.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation or vibration due to warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eNoise or squealing caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade from inadequate rotor material\u003c\/li\u003e\n\u003cli\u003eCorrosion-related rotor damage (note: no rust resistant coating included)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation for optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake rotors are manufactured to meet industry standards for durability and performance. The BR55119 rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While no rust resistant coating is applied, the cast iron construction provides reliable service life under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584705036469,"sku":"GVMP-BR55119","price":47.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR55119_Fro.jpg?v=1774634939","url":"https:\/\/www.partcatalog.com\/products\/durago-br55119-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}