{"product_id":"centric-122-66028-brake-drum","title":"Centric 122.66028 Brake Drum - Rear","description":"\u003ch2\u003eOverview of Centric Premium Brake Drum 122.66028\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66028 is engineered for reliable braking performance on select Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this brake drum supports consistent stopping power and durability for models like the Chevrolet Blazer, GMC Jimmy, and Pontiac Firebird.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal drum diameter: 241.30 mm (9.5 inches)\u003c\/li\u003e\n\u003cli\u003eMaximum brake diameter (discard): approximately 243.6 mm (9.59 inches)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 304.0 mm (11.97 inches)\u003c\/li\u003e\n\u003cli\u003eFriction surface width: 62.2 mm (2.45 inches)\u003c\/li\u003e\n\u003cli\u003eMounting type: Floating with 5 bolt holes\u003c\/li\u003e\n\u003cli\u003eIncludes outer cooling fins for heat dissipation\u003c\/li\u003e\n\u003cli\u003eWeight: 14 lbs (6.364 kgs)\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter: 120.65 mm (4.75 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout Centric Premium Brake Drums\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drums line focuses on delivering precision-engineered brake components that align closely with original equipment standards. This product line emphasizes durability and consistent performance, featuring design elements such as outer cooling fins to help manage heat buildup during braking. The 122.66028 brake drum is part of this line, providing a reliable replacement option for various GM and Isuzu models requiring a floating mounting type brake drum.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake drum features a nominal diameter of 241.30 mm and a maximum discard diameter of approximately 243.6 mm, ensuring it meets wear limits for safe operation. The friction surface width of 62.2 mm provides adequate contact area for brake shoes, contributing to effective braking. The drum’s outside diameter measures 304.0 mm, and it includes five bolt holes with a bolt circle diameter of 120.65 mm, compatible with the specified vehicle models. The floating mounting type and outer cooling fins enhance heat dissipation and help maintain braking efficiency under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Blazer, Camaro, S10, S10 Blazer, Sonoma\u003c\/li\u003e\n\u003cli\u003eGMC Jimmy, Sonoma\u003c\/li\u003e\n\u003cli\u003eIsuzu Hombre, Bravada\u003c\/li\u003e\n\u003cli\u003eOldsmobile and Pontiac Firebird\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis brake drum is designed specifically for these models, ensuring proper fit and function when replacing worn or damaged drums.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Drum\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake drum wear beyond maximum diameter limits\u003c\/li\u003e\n\u003cli\u003eOverheating and reduced braking efficiency due to poor heat dissipation\u003c\/li\u003e\n\u003cli\u003eVibration or noise caused by warped or damaged drums\u003c\/li\u003e\n\u003cli\u003eCorrosion or surface damage affecting brake shoe contact\u003c\/li\u003e\n\u003cli\u003eIncompatibility with original mounting specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the brake drum is installed on compatible vehicles listed above. Verify the mounting hole pattern and bolt circle diameter match the vehicle hub. Clean the hub surface before installation to prevent misalignment. Check the brake shoes for wear and replace if necessary to maintain optimal braking performance. Properly torque mounting bolts to manufacturer specifications to avoid drum distortion.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Brake Drums are manufactured to meet or exceed OEM standards, providing consistent quality and durability. The 122.66028 brake drum undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product supplier or manufacturer.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571172896949,"sku":"BKNJ-122.66028","price":81.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12266028_Fro.jpg?v=1775063920","url":"https:\/\/www.partcatalog.com\/products\/centric-122-66028-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}