{"product_id":"227407x-tf-400-air-compressor-bendix-replacement","title":"227407X TF 400 Air Compressor Bendix Replacement","description":"\u003cdiv style=\"font-size: 14px; line-height: 1.6;\"\u003e \u003ch2\u003e227407X TF-400 Air Compressor – Bendix Replacement (Pulley Drive)\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003e227407X TF-400 air compressor\u003c\/strong\u003e is a compact pulley-driven compressor designed to provide compressed air for heavy-duty truck braking systems and other pneumatic components used on commercial vehicles. \u003cstrong\u003eThis compressor is in stock and ready to ship from Ace Motor Parts.\u003c\/strong\u003e It is produced as a high-quality replacement unit engineered to deliver dependable performance comparable to the original Bendix TF-400 compressor design.\u003c\/p\u003e \u003cp\u003eAir compressors are a vital part of any vehicle equipped with air brakes. While the engine is running, the compressor continuously produces compressed air that is stored in the vehicle’s air reservoirs. This stored air is used to operate service brakes, parking brakes, and various auxiliary air-powered systems installed on heavy trucks and commercial equipment.\u003c\/p\u003e \u003cp\u003eThe TF-400 compressor series has long been used in fleet trucks and vocational equipment because of its compact design and reliable airflow output. Its pulley drive configuration allows the compressor to be powered through a belt system connected to the engine, making it suitable for installations where a gear-driven compressor is not used.\u003c\/p\u003e \u003ch3\u003eCompressor Operation and Design\u003c\/h3\u003e \u003cp\u003eThe TF-400 compressor uses a \u003cstrong\u003ereciprocating piston compression system\u003c\/strong\u003e that draws air into the cylinder, compresses it during the piston stroke, and then discharges it into the vehicle’s air system. This process repeats continuously while the engine operates, ensuring the vehicle maintains the air pressure required for braking and other pneumatic systems.\u003c\/p\u003e \u003cp\u003eAt an operating speed of approximately \u003cstrong\u003e1250 RPM\u003c\/strong\u003e, the compressor produces around \u003cstrong\u003e7.25 cubic feet of compressed air per minute\u003c\/strong\u003e. This airflow rate is designed to maintain proper pressure in the air reservoirs while minimizing horsepower demand from the engine.\u003c\/p\u003e \u003cp\u003eThe compressor housing is \u003cstrong\u003eair cooled\u003c\/strong\u003e, allowing heat generated during compression to dissipate through airflow around the unit. Engine oil provides internal lubrication, helping protect critical components and ensuring smooth operation during continuous duty cycles typical of commercial trucking applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul style=\"font-size: 14px; line-height: 1.7; margin-left: 18px;\"\u003e \u003cli\u003e\u003cstrong\u003eDirect replacement for Bendix TF-400 compressors\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003eCompact \u003cstrong\u003esingle-stage reciprocating compressor design\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eBelt-driven pulley configuration\u003c\/li\u003e \u003cli\u003eApproximately \u003cstrong\u003e7.25 CFM airflow output at 1250 RPM\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAir-cooled compressor housing\u003c\/li\u003e \u003cli\u003e4-hole base mounting configuration\u003c\/li\u003e \u003cli\u003eRight-side inlet and outlet port orientation (viewed from rear)\u003c\/li\u003e \u003cli\u003eDesigned for commercial truck air brake systems\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eIn stock and ready to ship from Ace Motor Parts\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSubstitute Compressor Options\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003e227407X TF-400 compressor\u003c\/strong\u003e may also be substituted with several Midland or Haldex compressor models when compatible with the vehicle installation.\u003c\/p\u003e \u003cul style=\"font-size: 14px; line-height: 1.7; margin-left: 18px;\"\u003e \u003cli\u003e\u003cstrong\u003eKN7020X – Haldex\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eKN7020X – Midland\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eKN7020 – Midland\u003c\/strong\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eAlways verify mounting configuration, port orientation, and drive arrangement when substituting compressors.\u003c\/p\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\" border=\"1\" cellpadding=\"10\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e227407X\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCompressor Model\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTF-400\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDrive Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ePulley Driven (Belt Drive)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e4-Hole Base Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCylinders\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSingle Cylinder Reciprocating Design\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.0625 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1.5 in\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAir Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e7.25 CFM @ 1250 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3000 RPM (Water Cooled) \/ 2400 RPM (Air Cooled)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eHorsepower Requirement\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1.2 HP @ 1250 RPM\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAir Cooled\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMinimum Unload Pressure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e60 PSI\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Inlet Temperature\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e250°F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaximum Discharge Temperature\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e400°F\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAir Inlet Location\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eRight (Viewed from Rear)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAir Outlet Location\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eRight (Viewed from Rear)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDischarge Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eFlange\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOil Capacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e0.53 qt\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e23 lbs\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eTypical Vehicle Applications\u003c\/h3\u003e \u003cp\u003eThe \u003cstrong\u003e227407X TF-400 compressor\u003c\/strong\u003e is commonly installed on heavy trucks and commercial vehicles that utilize a belt-driven air compressor for their braking system. These compressors are often used in:\u003c\/p\u003e \u003cul style=\"font-size: 14px; line-height: 1.7; margin-left: 18px;\"\u003e \u003cli\u003eClass 8 highway tractors\u003c\/li\u003e \u003cli\u003eVocational fleet trucks\u003c\/li\u003e \u003cli\u003eCommercial service vehicles\u003c\/li\u003e \u003cli\u003eSpecialized truck equipment with belt-driven compressors\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBendix OEM Cross Reference\u003c\/h3\u003e \u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\" border=\"1\" cellpadding=\"8\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e102830\u003c\/td\u003e \u003ctd\u003e103039\u003c\/td\u003e \u003ctd\u003e225714\u003c\/td\u003e \u003ctd\u003e226829\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e227407\u003c\/td\u003e \u003ctd\u003e228177\u003c\/td\u003e \u003ctd\u003e228255\u003c\/td\u003e \u003ctd\u003e228256\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e228849\u003c\/td\u003e \u003ctd\u003e275047\u003c\/td\u003e \u003ctd\u003e275048\u003c\/td\u003e \u003ctd\u003e275403\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e275702\u003c\/td\u003e \u003ctd\u003e278952\u003c\/td\u003e \u003ctd\u003e279991\u003c\/td\u003e \u003ctd\u003e280373\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e280575\u003c\/td\u003e \u003ctd\u003e280956\u003c\/td\u003e \u003ctd\u003e281017\u003c\/td\u003e \u003ctd\u003e282349\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e282567\u003c\/td\u003e \u003ctd\u003e282896\u003c\/td\u003e \u003ctd\u003e284136\u003c\/td\u003e \u003ctd\u003e284172\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e285159\u003c\/td\u003e \u003ctd\u003e287377\u003c\/td\u003e \u003ctd\u003e287378\u003c\/td\u003e \u003ctd\u003e288784\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e289405\u003c\/td\u003e \u003ctd\u003e289408\u003c\/td\u003e \u003ctd\u003e289416\u003c\/td\u003e \u003ctd\u003e289818\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch3\u003eAdditional Industry Interchange\u003c\/h3\u003e \u003ctable style=\"border-collapse: collapse; width: 100%; font-size: 14px;\" border=\"1\" cellpadding=\"8\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eCAT 1S2024\u003c\/td\u003e \u003ctd\u003e227407TP\u003c\/td\u003e \u003ctd\u003e282766\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTF-400\u003c\/td\u003e \u003ctd\u003eKN7041X\u003c\/td\u003e \u003ctd\u003e107866\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e228083TP\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003e\u003cem\u003eA cross-reference listing indicates that this compressor may replace the part numbers shown. Always confirm mounting style, port orientation, and system compatibility before installation.\u003c\/em\u003e\u003c\/p\u003e \u003ch3\u003eImportance of Proper Air System Performance\u003c\/h3\u003e \u003cp\u003eThe compressor is one of the most important components of any commercial vehicle braking system. It maintains the air pressure needed to apply the brakes and operate pneumatic equipment throughout the vehicle.\u003c\/p\u003e \u003cp\u003eIf the compressor begins to lose efficiency due to internal wear, the system may experience slow air pressure recovery or inconsistent braking response. Installing a properly built replacement compressor restores system airflow and helps maintain safe braking performance.\u003c\/p\u003e \u003cp\u003eBrowse our complete inventory of \u003ca href=\"..\/..\/..\/..\/air-brake-compressors\/\"\u003eair brake compressors\u003c\/a\u003e or explore our selection 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":48588334891257,"sku":"RMX227407X","price":590.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9290\/9049\/files\/227407X__23963.png?v=1782245565","url":"https:\/\/acemotorparts.com\/products\/227407x-tf-400-air-compressor-bendix-replacement","provider":"Ace Motor Parts","version":"1.0","type":"link"}