{"product_id":"centric-122-66030-brake-drum","title":"Centric 122.66030 Brake Drum - Rear","description":"\u003ch2\u003eOverview of Centric Premium Brake Drum 122.66030\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66030 is engineered for reliable braking performance on Chevrolet and GMC trucks and vans. Designed to meet OEM specifications, this brake drum supports vehicles such as the Chevrolet C1500 Suburban and GMC Savana 3500, ensuring consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC models including C1500 Suburban, C2500 Suburban, C3500, Express 2500\/3500, G30, K2500 Suburban, K3500, P30, P3500, Savana 2500\/3500, and Suburban 2500\u003c\/li\u003e\n\u003cli\u003eNominal drum diameter of 13.000 inches (330.20 mm) with a maximum discard diameter of 13.090 inches (332.50 mm)\u003c\/li\u003e\n\u003cli\u003eFeatures 8 bolt holes with a bolt circle diameter of 6.5 inches (165.1 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 16.830 inches (427.48 mm) with outer cooling fins for heat dissipation\u003c\/li\u003e\n\u003cli\u003eFriction surface width of 3.95 inches (100.33 mm) and a height of 6.31 inches (160.27 mm)\u003c\/li\u003e\n\u003cli\u003eFloating mounting type with mounting hole diameter of 0.61 inches (15.49 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 63 lbs (28.64 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Centric Premium Brake Drums\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drums line focuses on delivering precision-engineered brake components that meet or exceed OEM standards. This product line emphasizes durability and consistent performance, featuring design elements such as outer cooling fins to improve heat dissipation and reduce brake fade. The 122.66030 brake drum is part of this line, providing a reliable replacement option for heavy-duty Chevrolet and GMC vehicles requiring robust braking solutions.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis brake drum is designed with a nominal diameter of 13.000 inches and a maximum discard diameter of 13.090 inches, ensuring it maintains proper fit and function throughout its service life. The 8-bolt hole configuration with a 6.5-inch bolt circle diameter matches factory specifications for secure mounting. Outer cooling fins enhance thermal management during braking, which is critical for heavy-duty applications such as the GMC Savana 3500 and Chevrolet Suburban 2500. The friction surface width of nearly 4 inches provides ample contact area for brake shoes, contributing to effective stopping power. The floating mounting type allows for slight movement to accommodate thermal expansion and reduce stress on components.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C1500 Suburban and C2500 Suburban\u003c\/li\u003e\n\u003cli\u003eChevrolet C3500 and Suburban 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500 and Express 3500\u003c\/li\u003e\n\u003cli\u003eGMC G30, K2500 Suburban, and K3500\u003c\/li\u003e\n\u003cli\u003eGMC P30, P3500, Savana 2500, and Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Drum\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake drum wear leading to reduced braking efficiency\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade during heavy-duty use\u003c\/li\u003e\n\u003cli\u003eWarped or damaged drums causing vibration or noise\u003c\/li\u003e\n\u003cli\u003eCorrosion or surface damage affecting brake shoe contact\u003c\/li\u003e\n\u003cli\u003eIncorrect fitment or bolt pattern mismatch with OEM parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with Chevrolet and GMC models listed before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear and replace as necessary\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper fit\u003c\/li\u003e\n\u003cli\u003eTorque bolts to manufacturer specifications to avoid warping\u003c\/li\u003e\n\u003cli\u003eCheck drum diameter against maximum discard limits to confirm usability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Brake Drums are manufactured to meet strict quality standards, ensuring durability and performance consistent with OEM requirements. The 122.66030 brake drum undergoes rigorous testing for dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571173257397,"sku":"BKNJ-122.66030","price":234.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12266030_Fro.jpg?v=1775063920","url":"https:\/\/www.partcatalog.com\/products\/centric-122-66030-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}