{"product_id":"dorman-300-912-secondary-air-injection-pump-pulley","title":"Dorman 300-912 Secondary Air Injection Pump Pulley - Right","description":"\u003ch2\u003eOverview of Dorman Secondary Air Injection Pump Pulley\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-912 Secondary Air Injection Pump Pulley is designed to restore proper function to the air injection system on select Chevrolet and GMC vehicles. Constructed from durable steel with a black finish, this pulley is engineered for reliable performance in emission control applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from sturdy steel material for durability\u003c\/li\u003e\n\u003cli\u003eBlack color with a 6-groove design for serpentine belt compatibility\u003c\/li\u003e\n\u003cli\u003e1.28-inch width for precise fitment\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole for secure installation\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for emission control systems\u003c\/li\u003e\n\u003cli\u003eIncludes one smog pump pulley per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-912 Secondary Air Injection Pump Pulley is a direct replacement part designed specifically for the secondary air injection system on various Chevrolet and GMC models, including the Astro, Blazer, C1500, K1500, Yukon, and more. Its steel construction ensures long-lasting strength and resistance to wear, while the black finish provides corrosion resistance. The pulley features six grooves to accommodate serpentine belts, ensuring smooth and efficient power transfer to the secondary air injection pump. With a width of 1.28 inches and a single mounting hole, this pulley fits securely and maintains proper alignment within the engine bay.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis secondary air injection pump pulley is compatible with a range of Chevrolet and GMC vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Astro, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Safari, Yukon\u003c\/li\u003e\n\u003cli\u003eGMC G10, G20, G30, P30, P3500, R20, R20 Suburban, R30, R2500, R2500 Suburban, R3500, V20 Suburban, V30, V1500 Suburban, V3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pulley causing belt slippage\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from the secondary air injection pump area\u003c\/li\u003e\n\u003cli\u003eFailure of the air injection system to operate correctly\u003c\/li\u003e\n\u003cli\u003eMisalignment leading to premature belt wear\u003c\/li\u003e\n\u003cli\u003eCorrosion or structural damage to the original pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-912 pulley is a standard replacement part and does not include installation hardware or instructions. It is recommended to inspect the serpentine belt and related components during installation and replace if necessary. Proper torque specifications should be followed to ensure secure mounting. Professional installation is advised if unfamiliar with secondary air injection system components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis Dorman secondary air injection pump pulley meets standard replacement grade requirements for emission control parts. Manufactured with quality steel and precision engineering, it is designed to provide reliable service. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610903904437,"sku":"BKKY-300-912","price":31.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300912_Fro_db79ed79-81e0-49b1-a27a-ce12448c9398.jpg?v=1774983375","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-912-secondary-air-injection-pump-pulley","provider":"PartCatalog","version":"1.0","type":"link"}