{"product_id":"3558141-genuine-cummins®-air-compressor-el850-1-cyl","title":"3558141 | Genuine Cummins® Air Compressor EL850 1 Cyl","description":"\u003cp class=\"dURPtb\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Air Compressor EL850 1 Cyl\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: New \u003cbr\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e: Cummins\u003cspan\u003e®\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3558141\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFitment Guide:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-section-id=\"o4n2l7\" data-start=\"333\" data-end=\"450\"\u003e\n\u003cstrong data-start=\"335\" data-end=\"356\"\u003eHeavy-duty trucks\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003cul data-start=\"359\" data-end=\"450\"\u003e\n\u003cli data-section-id=\"120neqf\" data-start=\"359\" data-end=\"373\"\u003eFreightliner\u003c\/li\u003e\n\u003cli data-section-id=\"fif9em\" data-start=\"376\" data-end=\"386\"\u003eKenworth\u003c\/li\u003e\n\u003cli data-section-id=\"11mshil\" data-start=\"389\" data-end=\"400\"\u003ePeterbilt\u003c\/li\u003e\n\u003cli data-section-id=\"1clbtjm\" data-start=\"403\" data-end=\"418\"\u003eInternational\u003c\/li\u003e\n\u003cli data-section-id=\"sfbwy7\" data-start=\"421\" data-end=\"433\"\u003eVolvo\/Mack\u003c\/li\u003e\n\u003cli data-section-id=\"daou1c\" data-start=\"436\" data-end=\"450\"\u003eWestern Star\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gazxz5\" data-start=\"452\" data-end=\"475\"\u003e\u003cstrong data-start=\"454\" data-end=\"475\"\u003eBuses and coaches\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1b5s32t\" data-start=\"477\" data-end=\"589\"\u003e\n\u003cstrong data-start=\"479\" data-end=\"500\"\u003eVocational trucks\u003c\/strong\u003e\n\u003cul data-start=\"503\" data-end=\"589\"\u003e\n\u003cli data-section-id=\"1y1uydo\" data-start=\"503\" data-end=\"516\"\u003eDump trucks\u003c\/li\u003e\n\u003cli data-section-id=\"1uc9qd4\" data-start=\"519\" data-end=\"532\"\u003eFire trucks\u003c\/li\u003e\n\u003cli data-section-id=\"1yk6hmo\" data-start=\"535\" data-end=\"551\"\u003eUtility trucks\u003c\/li\u003e\n\u003cli data-section-id=\"pphlaj\" data-start=\"554\" data-end=\"589\"\u003eOther air-brake-equipped vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ac7u1o\" data-start=\"591\" data-end=\"639\"\u003e\u003cstrong data-start=\"593\" data-end=\"639\"\u003eIndustrial equipment using Cummins engines\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eAn Air Compressor is typically used on heavy-duty trucks, buses, and some industrial diesel engines. Its job is to generate compressed air for the vehicle's air brake system and other pneumatic accessories.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003e1. Air Brake Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides the compressed air required to apply and release the brakes.\u003c\/li\u003e\n\u003cli\u003eMaintains safe operating pressure in the brake system.\u003c\/li\u003e\n\u003cli\u003eEssential for vehicle safety and legal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Air Suspension Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupplies air to air-ride suspension components.\u003c\/li\u003e\n\u003cli\u003eHelps maintain ride height and improves ride comfort.\u003c\/li\u003e\n\u003cli\u003eSupports load leveling on commercial vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Pneumatic Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe compressor can provide air for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir horns\u003c\/li\u003e\n\u003cli\u003eAir-operated doors\u003c\/li\u003e\n\u003cli\u003ePneumatic seats\u003c\/li\u003e\n\u003cli\u003eClutch and transmission controls on some vehicles\u003c\/li\u003e\n\u003cli\u003eOther air-powered equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Maintaining System Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eContinuously replenishes air lost during normal operation.\u003c\/li\u003e\n\u003cli\u003eWorks with an air governor and air dryer.\u003c\/li\u003e\n\u003cli\u003eAutomatically loads and unloads as system pressure changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits of Using a TF-550\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable air supply for critical systems.\u003c\/li\u003e\n\u003cli\u003eDurable design suitable for heavy-duty service.\u003c\/li\u003e\n\u003cli\u003eHelps reduce vehicle downtime.\u003c\/li\u003e\n\u003cli\u003eSupports safe braking performance.\u003c\/li\u003e\n\u003cli\u003eCommonly available replacement parts and service support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003eSigns of Faulty:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cp\u003e\u003cstrong\u003e1. Slow Air Pressure Build-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir gauges take much longer than normal to reach operating pressure.\u003c\/li\u003e\n\u003cli\u003eThe low-air warning stays on for an extended time after startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorn piston rings\u003c\/li\u003e\n\u003cli\u003eLeaking valves\u003c\/li\u003e\n\u003cli\u003eInternal compressor wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Low Air Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir pressure never reaches the normal operating range.\u003c\/li\u003e\n\u003cli\u003eFrequent low-air pressure alarms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor cannot produce enough airflow.\u003c\/li\u003e\n\u003cli\u003eInternal leakage or damaged components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Excessive Oil in the Air System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOil found in air tanks.\u003c\/li\u003e\n\u003cli\u003eOil contamination in the air dryer.\u003c\/li\u003e\n\u003cli\u003eOily discharge when draining air tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorn piston rings or seals allowing engine oil to pass into the compressed-air system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Compressor Runs Continuously\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor rarely unloads.\u003c\/li\u003e\n\u003cli\u003eEngine may seem to work harder than usual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor is struggling to maintain pressure.\u003c\/li\u003e\n\u003cli\u003eInternal wear reducing efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5. Unusual Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKnocking\u003c\/li\u003e\n\u003cli\u003eGrinding\u003c\/li\u003e\n\u003cli\u003eSquealing\u003c\/li\u003e\n\u003cli\u003eRattling sounds from the compressor area\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWorn bearings\u003c\/li\u003e\n\u003cli\u003eDamaged pistons\u003c\/li\u003e\n\u003cli\u003eInternal mechanical failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e6. Air Dryer Purges Excessively\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequent air dryer cycling.\u003c\/li\u003e\n\u003cli\u003eIrregular pressure fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor output problems or air system issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e7. Overheating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor becomes excessively hot.\u003c\/li\u003e\n\u003cli\u003eBurnt smell near the compressor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRestricted cooling passages\u003c\/li\u003e\n\u003cli\u003ePoor lubrication\u003c\/li\u003e\n\u003cli\u003eExcessive duty cycle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e8. Air Leaks from Compressor Area\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHissing sounds around the compressor.\u003c\/li\u003e\n\u003cli\u003eVisible leaks at fittings or gaskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFailed gaskets\u003c\/li\u003e\n\u003cli\u003eLoose fittings\u003c\/li\u003e\n\u003cli\u003eCracked components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e9. Excessive Moisture in Air Tanks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you'll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMore water than usual when draining tanks.\u003c\/li\u003e\n\u003cli\u003eReduced air dryer effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePossible cause:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompressor overheating or reduced efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"dURPtb\"\u003e\u003cstrong\u003e\u003cbr\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCummins®\u003c\/strong\u003e\u003cspan\u003e is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003eFirst Truck Parts offers a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e365-days\u003c\/strong\u003e \u003cstrong\u003ewarranty\u003c\/strong\u003e on all types of parts and in any condition. The warranty only applies to buyers who place an order on our website.\u003c\/p\u003e\n\u003cdiv style=\"position: absolute; left: 65px; top: 19.1875px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"position: absolute; left: 65px; top: 19.1875px;\" id=\"gtx-trans\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cummins®","offers":[{"title":"Default Title","offer_id":48833657536756,"sku":"3558141","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/Screenshot_211_900x_5996c312-2e90-48aa-9370-a0c2e8ac417d.webp?v=1783533807","url":"https:\/\/firsttruckparts.com\/products\/3558141-genuine-cummins%c2%ae-air-compressor-el850-1-cyl","provider":"First Truck Parts","version":"1.0","type":"link"}