{"product_id":"4946291rx-genuine-cummins-single-cylinder-air-compressor-for-isb-isq-and-qsb-engines","title":"4946291RX | Genuine Cummins® Single-Cylinder Air Compressor for ISB, ISQ and QSB Engines","description":"\u003cp\u003e\u003cstrong\u003eDescription and Purpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCummins\u003c\/strong\u003e produces this \u003cstrong\u003eGenuine Air Compressor\u003c\/strong\u003e in \u003cstrong\u003enew\u003c\/strong\u003e condition, with its identity tied to Part number \u003cstrong\u003e4946291RX.\u003c\/strong\u003e Built for EPA07-compliant ISB, ISQ, and QSB diesel engines, it plays a critical role in generating compressed air for braking and auxiliary systems. Its single-cylinder design balances durability and efficiency, making it a dependable component for heavy-duty commercial vehicles. Cross reference: 4946291\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Replacement is Important:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsufficient air pressure caused by a failing compressor can compromise braking safety and overall system function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact on Vehicle Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintains steady brake air pressure, improves system responsiveness, and supports safe vehicle operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e applies advanced engineering and rigorous quality standards to provide parts that support stable operation, accurate system integration, and dependable engine reliability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTags \u0026amp; Category:\u003c\/strong\u003e Single-Cylinder Air Compressor, Air Brake Compressor, Engine-Driven Air Compressor, Heavy-Duty Air Compressor, Truck Air Brake System, Cummins Air Compressor, Cummins ISB Compressor, Cummins ISQ Compressor, Cummins QSB Compressor, EPA07 Emissions, Commercial Vehicle Brake Air Supply, Diesel Engine Air Compressor, Pneumatic System\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eParts Finder Q offers a \u003cstrong\u003e365-days warranty\u003c\/strong\u003e for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.\u003c\/p\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":50970092011818,"sku":"4946291RX","price":1179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/6566\/3530\/files\/4946291RX_Genuine_Cummins_Single-Cylinder_Air_Compressor_for_ISB_ISQ_and_QSB_Engines_Front-left_angle.jpg?v=1766645497","url":"https:\/\/partsfinderq.com\/products\/4946291rx-genuine-cummins-single-cylinder-air-compressor-for-isb-isq-and-qsb-engines","provider":"Parts Finder Q","version":"1.0","type":"link"}