{"product_id":"2102391-genuine-paccar®-fuel-pump-for-mx13","title":"2102391 | Genuine Paccar® Fuel Pump For MX13","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Fuel Pump \u003cstrong\u003e2102391 \u003c\/strong\u003eis a critical component in an engine’s fuel system that moves fuel from the tank to the engine at the correct pressure and flow rate so the engine can operate properly.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 2102391\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2102391 \u003c\/strong\u003eFor MX13, Peterbilt\/Kenworth\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 2102391:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"264\" data-start=\"230\"\u003e1. Delivers Fuel to the Engine\u003c\/strong\u003e\n\u003cp data-end=\"318\" data-start=\"265\"\u003e\u003cbr\u003eIt supplies gasoline or diesel from the fuel tank to:\u003c\/p\u003e\n\u003cul data-end=\"420\" data-start=\"319\"\u003e\n\u003cli data-end=\"337\" data-start=\"319\"\u003e\n\u003cp data-end=\"337\" data-start=\"321\"\u003eFuel injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"371\" data-start=\"338\"\u003e\n\u003cp data-end=\"371\" data-start=\"340\"\u003eCarburetor (on older engines)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"420\" data-start=\"372\"\u003e\n\u003cp data-end=\"420\" data-start=\"374\"\u003eHigh-pressure injection pump (on some diesels)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"468\" data-start=\"427\"\u003e\u003cstrong data-end=\"468\" data-start=\"431\"\u003e2. Maintains Proper Fuel Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"505\" data-start=\"469\"\u003eEngines need a specific pressure to:\u003c\/p\u003e\n\u003cul data-end=\"601\" data-start=\"506\"\u003e\n\u003cli data-end=\"532\" data-start=\"506\"\u003e\n\u003cp data-end=\"532\" data-start=\"508\"\u003eAtomize fuel correctly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"549\" data-start=\"533\"\u003e\n\u003cp data-end=\"549\" data-start=\"535\"\u003eRun smoothly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"568\" data-start=\"550\"\u003e\n\u003cp data-end=\"568\" data-start=\"552\"\u003eStart reliably\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"601\" data-start=\"569\"\u003e\n\u003cp data-end=\"601\" data-start=\"571\"\u003eAvoid stalling or hesitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"644\" data-start=\"603\"\u003eThe fuel pump keeps this pressure stable.\u003c\/p\u003e\n\u003cp data-end=\"689\" data-start=\"651\"\u003e\u003cstrong data-end=\"689\" data-start=\"655\"\u003e3. Supports Engine Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"718\" data-start=\"690\"\u003eA healthy fuel pump ensures:\u003c\/p\u003e\n\u003cul data-end=\"813\" data-start=\"719\"\u003e\n\u003cli data-end=\"742\" data-start=\"719\"\u003e\n\u003cp data-end=\"742\" data-start=\"721\"\u003eProper power output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"766\" data-start=\"743\"\u003e\n\u003cp data-end=\"766\" data-start=\"745\"\u003eSmooth acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"791\" data-start=\"767\"\u003e\n\u003cp data-end=\"791\" data-start=\"769\"\u003eEfficient combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"813\" data-start=\"792\"\u003e\n\u003cp data-end=\"813\" data-start=\"794\"\u003eGood fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"873\" data-start=\"820\"\u003e\u003cstrong data-end=\"873\" data-start=\"824\"\u003e4. Prevents Air From Entering the Fuel System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"941\" data-start=\"874\"\u003eIt keeps the fuel line primed so the injectors get a steady supply.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Pump 2102391:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"134\" data-end=\"180\"\u003e\u003cstrong data-start=\"138\" data-end=\"180\"\u003e1. Engine Hard to Start or Won’t Start\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"181\" data-end=\"229\"\u003eA weak pump can’t supply enough fuel pressure.\u003c\/p\u003e\n\u003cul data-start=\"230\" data-end=\"293\"\u003e\n\u003cli data-start=\"230\" data-end=\"247\"\u003e\n\u003cp data-start=\"232\" data-end=\"247\"\u003eLong cranking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"248\" data-end=\"273\"\u003e\n\u003cp data-start=\"250\" data-end=\"273\"\u003eStarts only sometimes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"274\" data-end=\"293\"\u003e\n\u003cp data-start=\"276\" data-end=\"293\"\u003eNo start at all\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"300\" data-end=\"326\"\u003e\u003cstrong data-start=\"304\" data-end=\"326\"\u003e2. Engine Stalling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"348\"\u003eThe engine may stall:\u003c\/p\u003e\n\u003cul data-start=\"349\" data-end=\"474\"\u003e\n\u003cli data-start=\"349\" data-end=\"360\"\u003e\n\u003cp data-start=\"351\" data-end=\"360\"\u003eAt idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"361\" data-end=\"383\"\u003e\n\u003cp data-start=\"363\" data-end=\"383\"\u003eWhile accelerating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"384\" data-end=\"474\"\u003e\n\u003cp data-start=\"386\" data-end=\"474\"\u003eRandomly while driving\u003cbr data-start=\"408\" data-end=\"411\"\u003eThis happens when the pump can’t maintain consistent fuel flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"481\" data-end=\"525\"\u003e\u003cstrong data-start=\"485\" data-end=\"525\"\u003e3. Loss of Power \/ Poor Acceleration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"526\" data-end=\"542\"\u003eCommon symptoms:\u003c\/p\u003e\n\u003cul data-start=\"543\" data-end=\"631\"\u003e\n\u003cli data-start=\"543\" data-end=\"563\"\u003e\n\u003cp data-start=\"545\" data-end=\"563\"\u003eSluggish takeoff\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"564\" data-end=\"578\"\u003e\n\u003cp data-start=\"566\" data-end=\"578\"\u003eHesitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"579\" data-end=\"601\"\u003e\n\u003cp data-start=\"581\" data-end=\"601\"\u003eJerking or surging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"602\" data-end=\"631\"\u003e\n\u003cp data-start=\"604\" data-end=\"631\"\u003eWeak high-RPM performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"633\" data-end=\"673\"\u003eThe pump can’t keep up with fuel demand.\u003c\/p\u003e\n\u003cp data-start=\"680\" data-end=\"708\"\u003e\u003cstrong data-start=\"684\" data-end=\"708\"\u003e4. Low Fuel Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"709\" data-end=\"819\"\u003eMeasured with a fuel pressure gauge.\u003cbr data-start=\"745\" data-end=\"748\"\u003eLow pressure indicates a failing pump, clogged filter, or wiring issue.\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"861\"\u003e\u003cstrong data-start=\"830\" data-end=\"861\"\u003e5. Sputtering at High Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"896\"\u003eAt highway speeds, the engine may:\u003c\/p\u003e\n\u003cul data-start=\"897\" data-end=\"987\"\u003e\n\u003cli data-start=\"897\" data-end=\"908\"\u003e\n\u003cp data-start=\"899\" data-end=\"908\"\u003eSputter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"909\" data-end=\"920\"\u003e\n\u003cp data-start=\"911\" data-end=\"920\"\u003eMisfire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"987\"\u003e\n\u003cp data-start=\"923\" data-end=\"987\"\u003eMomentarily lose power\u003cbr data-start=\"945\" data-end=\"948\"\u003eThis is a classic failing pump symptom.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"994\" data-end=\"1041\"\u003e\u003cstrong data-start=\"998\" data-end=\"1041\"\u003e6. Whining or Loud Noise From Fuel Tank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1042\" data-end=\"1102\"\u003eA loud \u003cstrong data-start=\"1049\" data-end=\"1075\"\u003ewhine, hum, or buzzing\u003c\/strong\u003e inside the tank indicates:\u003c\/p\u003e\n\u003cul data-start=\"1103\" data-end=\"1163\"\u003e\n\u003cli data-start=\"1103\" data-end=\"1122\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1122\"\u003eWorn pump motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1123\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1125\" data-end=\"1142\"\u003eRestricted fuel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1163\"\u003eFailing bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1170\" data-end=\"1196\"\u003e\u003cstrong data-start=\"1174\" data-end=\"1196\"\u003e7. Engine Misfires\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1197\" data-end=\"1254\"\u003eA weak fuel supply causes cylinders to run lean, causing:\u003c\/p\u003e\n\u003cul data-start=\"1255\" data-end=\"1290\"\u003e\n\u003cli data-start=\"1255\" data-end=\"1272\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1272\"\u003eMisfire codes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1290\"\u003e\n\u003cp data-start=\"1275\" data-end=\"1290\"\u003eRough running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1297\" data-end=\"1325\"\u003e\u003cstrong data-start=\"1301\" data-end=\"1325\"\u003e8. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1326\" data-end=\"1387\"\u003eEngine runs inefficiently when fuel delivery is inconsistent.\u003c\/p\u003e\n\u003cp data-start=\"1394\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1398\" data-end=\"1423\"\u003e9. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1424\" data-end=\"1465\"\u003eCommon codes related to fuel pump issues:\u003c\/p\u003e\n\u003cul data-start=\"1466\" data-end=\"1616\"\u003e\n\u003cli data-start=\"1466\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1508\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1477\"\u003eP0087\u003c\/strong\u003e (Fuel Rail Pressure Too Low)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1509\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1511\" data-end=\"1520\"\u003eP0089\u003c\/strong\u003e (Fuel Pressure Performance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1616\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1553\" data-end=\"1568\"\u003eP0190–P0194\u003c\/strong\u003e (Fuel pressure sensor range\/engine performance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1623\" data-end=\"1672\"\u003e\u003cstrong data-start=\"1627\" data-end=\"1672\"\u003e10. No Sound from Fuel Pump During Key-On\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1673\" data-end=\"1804\"\u003eElectric pumps normally make a brief humming sound when the key is turned on.\u003cbr data-start=\"1750\" data-end=\"1753\"\u003eIf silent, the pump or its relay\/wiring may be bad.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\u003e\u003cbr\u003eAbout the Manufacturer – Paccar:\u003c\/strong\u003e\u003cbr data-end=\"154\" data-start=\"151\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"96\" data-end=\"400\"\u003e\u003cstrong data-start=\"96\" data-end=\"110\"\u003ePACCAR Inc\u003c\/strong\u003e is a global technology leader in the design, manufacture, and customer support of premium light-, medium-, and heavy-duty trucks. Founded in 1905 and headquartered in Bellevue, Washington, PACCAR is best known for its world-class truck brands: Kenworth, Peterbilt, and DAF.\u003cbr\u003ePACCAR’s trucks are recognized for their durability, fuel efficiency, advanced engineering, and driver-focused technology. In addition to truck manufacturing, PACCAR also designs and builds diesel engines, and provides financial services, information technology, and aftermarket support to its global customer base.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":50565484642551,"sku":"2102391","price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/2102391-genuine-paccar-fuel-unit-pump-for-mx13-advanced-truck-parts-72624_2048x_1743a3fc-f96e-4bac-bf3a-813556a5fffa.webp?v=1773168663","url":"https:\/\/forcetruckparts.com\/products\/2102391-genuine-paccar%c2%ae-fuel-pump-for-mx13","provider":"Force Truck Parts","version":"1.0","type":"link"}