{"product_id":"9111539450x-air-compressor-wabco-replacement","title":"9111539450X Air Compressor Wabco Replacement","description":"\u003cdiv style=\"font-size: 14px; line-height: 1.6;\"\u003e \u003ch2\u003e9111539450X Air Compressor - WABCO Replacement\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003e9111539450X air compressor\u003c\/strong\u003e is a heavy-duty replacement for commercial truck and bus air brake systems that use this WABCO-style compressor. \u003cstrong\u003eThis unit is currently in stock and ready for shipment from Ace Motor Parts.\u003c\/strong\u003e In normal operation, the compressor supplies the air pressure needed for service brakes, parking brakes, and other vehicle systems that depend on compressed air.\u003c\/p\u003e \u003cp\u003eThis model uses a flange-mount design with water cooling and engine-fed lubrication, making it well suited for demanding vehicle applications where steady operating temperature and reliable airflow are important. The compressor is built for heavy-duty service and is designed to maintain the pressure needed for proper brake system function under everyday working conditions.\u003c\/p\u003e \u003cp\u003eWith a maximum operating pressure of approximately 145 PSI and operating speeds up to 3000 RPM, this compressor is intended for applications that require dependable air delivery and durable construction. The unit also features a piston diameter of approximately 3.35 inches and a piston stroke of about 2.20 inches, giving it the internal capacity needed for commercial air system performance.\u003c\/p\u003e \u003ch3\u003e9111539450X Air Compressor Overview\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003e9111539450X compressor\u003c\/strong\u003e is a direct replacement choice for select heavy-duty vehicle air systems using this WABCO configuration. Its design incorporates a compact but robust housing with a swept volume of approximately \u003cstrong\u003e318 cm³\u003c\/strong\u003e, helping provide consistent output for truck and bus brake systems.\u003c\/p\u003e \u003cp\u003eThis compressor is also sized for practical installation in commercial applications, with overall dimensions of approximately \u003cstrong\u003e275 x 154 x 303 mm\u003c\/strong\u003e. At roughly \u003cstrong\u003e39.9 lbs\u003c\/strong\u003e, it is substantial enough for heavy-duty operation while still fitting within the normal installation space for this style of compressor.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacement for select \u003cstrong\u003eWABCO air compressor applications\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eDesigned for heavy-duty \u003cstrong\u003etruck and bus air brake systems\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWater-cooled\u003c\/strong\u003e housing for temperature control during operation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEngine-supplied lubrication\u003c\/strong\u003e for compatible applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlange-mount\u003c\/strong\u003e compressor design\u003c\/li\u003e \u003cli\u003eBuilt for dependable compressed air delivery in commercial service\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellpadding=\"8\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e9111539450X\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAir Compressor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eFlange Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eWater Cooled\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eLubrication\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eEngine Supplied\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Operating Pressure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e145 PSI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Operating Speed\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3000 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3.35 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePiston Stroke\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.20 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSwept Volume\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e318 cm³\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e-40°C to +80°C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e275 x 154 x 303 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e39.9 lbs\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTypical Use\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCommercial truck and bus air brake systems\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003e9111539450X Air Compressor Cross Reference\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003e9111539450X air compressor\u003c\/strong\u003e is also referenced under the following part numbers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e2888799\u003c\/li\u003e \u003cli\u003e4964074\u003c\/li\u003e \u003cli\u003e4998124\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cem\u003eAlways verify compressor mounting, port configuration, and application before ordering.\u003c\/em\u003e\u003c\/p\u003e \u003ch3\u003eWhy Compressor Performance Matters\u003c\/h3\u003e \u003cp\u003eThe air compressor is one of the most important parts of a commercial vehicle’s air system. It must build and maintain enough pressure for reliable brake operation, and it also supports other air-operated vehicle functions in many heavy-duty applications.\u003c\/p\u003e \u003cp\u003eIf a compressor begins to wear internally, the vehicle may experience slow pressure build-up, inconsistent system performance, or additional strain on related air system components. Replacing a worn compressor can help restore normal operation and improve overall air system reliability.\u003c\/p\u003e \u003ch3\u003eAce Motor Parts Tip\u003c\/h3\u003e \u003cp\u003eWhen replacing an air compressor, it is smart to inspect related components such as the \u003cstrong\u003eair governor, air dryer, discharge line, and fittings\u003c\/strong\u003e. Servicing those parts at the same time can help reduce contamination and support longer service life for the replacement compressor.\u003c\/p\u003e \u003cp\u003eBrowse our full selection of \u003ca href=\"..\/..\/..\/..\/air-brake-compressors\/\"\u003eair brake compressors\u003c\/a\u003e or view our inventory of \u003ca href=\"..\/..\/..\/..\/surplus-air-brake-compressors-for-heavy-duty-trucks\/\"\u003esurplus air brake compressors for heavy duty trucks\u003c\/a\u003e.\u003c\/p\u003e \u003c\/div\u003e","brand":"AMP","offers":[{"title":"Default Title","offer_id":48588391940345,"sku":"RMX9111539450X","price":894.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9290\/9049\/files\/91111539450__53593.png?v=1782246320","url":"https:\/\/acemotorparts.com\/products\/9111539450x-air-compressor-wabco-replacement","provider":"Ace Motor Parts","version":"1.0","type":"link"}