{"product_id":"2418876-genuine-paccar®-engine-brake-control-valve-for-mx11","title":"2418876 | Genuine Paccar® Engine Brake Control Valve For MX11","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eAn Engine Brake Control Valve \u003cstrong\u003e2418876 \u003c\/strong\u003eis a component used in diesel engines—especially in heavy-duty trucks—to control the operation of the engine brake (often called a Jake Brake or compression brake). Its main job is to regulate air or oil pressure that activates the engine-braking mechanism.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: \u003cspan\u003e2418876, \u003c\/span\u003e\u003cspan\u003e2418876PE\u003c\/span\u003e\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\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFits 2418876 For \u003c\/strong\u003eMX11\u003cbr\u003e \u003c\/span\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003ePurpose of using 2418876:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong data-start=\"353\" data-end=\"402\" style=\"font-size: 0.875rem;\"\u003e1. Activates and Deactivates the Engine Brake\u003c\/strong\u003e\n\u003cp data-start=\"403\" data-end=\"503\"\u003e\u003cbr\u003eThe valve opens or closes to allow the engine brake system to engage when the driver switches it on.\u003c\/p\u003e\n\u003cp data-start=\"505\" data-end=\"541\"\u003e\u003cstrong data-start=\"509\" data-end=\"541\"\u003e2. Regulates Brake Intensity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"670\"\u003eOn systems with multiple brake levels (e.g., low\/medium\/high), the valve controls how much braking force is applied by managing:\u003c\/p\u003e\n\u003cul data-start=\"671\" data-end=\"737\"\u003e\n\u003cli data-start=\"671\" data-end=\"687\"\u003e\n\u003cp data-start=\"673\" data-end=\"687\"\u003eAir pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"688\" data-end=\"710\"\u003e\n\u003cp data-start=\"690\" data-end=\"710\"\u003eHydraulic pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"711\" data-end=\"737\"\u003e\n\u003cp data-start=\"713\" data-end=\"737\"\u003eTiming of brake events\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"739\" data-end=\"777\"\u003e\u003cstrong data-start=\"743\" data-end=\"777\"\u003e3. Coordinates With the Engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"778\" data-end=\"898\"\u003eIt ensures the brake activates at the correct time in the engine’s cycle, preventing damage and ensuring smooth braking.\u003c\/p\u003e\n\u003cp data-start=\"900\" data-end=\"939\"\u003e\u003cstrong data-start=\"904\" data-end=\"939\"\u003e4. Enhances Safety on Downhills\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"940\" data-end=\"1025\"\u003eEngine brakes reduce reliance on wheel brakes, preventing overheating and brake fade.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Engine Brake Control Valve 2418876:\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-end=\"206\" data-start=\"167\"\u003e\u003cstrong data-end=\"206\" data-start=\"171\"\u003e1. Engine Brake Does Not Engage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"375\" data-start=\"207\"\u003e\n\u003cli data-end=\"280\" data-start=\"207\"\u003e\n\u003cp data-end=\"280\" data-start=\"209\"\u003eYou flip the engine brake switch, but there is \u003cstrong data-end=\"277\" data-start=\"256\"\u003eno braking effect\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"375\" data-start=\"281\"\u003e\n\u003cp data-end=\"375\" data-start=\"283\"\u003eOften caused by a stuck or failed valve not sending air\/oil pressure to the brake mechanism.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"423\" data-start=\"382\"\u003e\u003cstrong data-end=\"423\" data-start=\"386\"\u003e2. Weak or Reduced Engine Braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"566\" data-start=\"424\"\u003e\n\u003cli data-end=\"492\" data-start=\"424\"\u003e\n\u003cp data-end=\"492\" data-start=\"426\"\u003eEngine brake works, but feels noticeably \u003cstrong data-end=\"477\" data-start=\"467\"\u003eweaker\u003c\/strong\u003e than normal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"566\" data-start=\"493\"\u003e\n\u003cp data-end=\"566\" data-start=\"495\"\u003eCan happen if the control valve is partially stuck or leaking pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"629\" data-start=\"573\"\u003e\u003cstrong data-end=\"629\" data-start=\"577\"\u003e3. Engine Brake Stays On or Engages Unexpectedly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"744\" data-start=\"630\"\u003e\n\u003cli data-end=\"678\" data-start=\"630\"\u003e\n\u003cp data-end=\"678\" data-start=\"632\"\u003eBrake activates without the switch being on.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"744\" data-start=\"679\"\u003e\n\u003cp data-end=\"744\" data-start=\"681\"\u003eVery dangerous and often caused by a sticking or failing valve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"800\" data-start=\"751\"\u003e\u003cstrong data-end=\"800\" data-start=\"755\"\u003e4. Air Leaks (for air-controlled systems)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"940\" data-start=\"801\"\u003e\n\u003cli data-end=\"857\" data-start=\"801\"\u003e\n\u003cp data-end=\"857\" data-start=\"803\"\u003eAudible \u003cstrong data-end=\"822\" data-start=\"811\"\u003ehissing\u003c\/strong\u003e sound around the valve or lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"940\" data-start=\"858\"\u003e\n\u003cp data-end=\"940\" data-start=\"860\"\u003eAir leaks prevent the system from building enough pressure to activate properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"991\" data-start=\"947\"\u003e\u003cstrong data-end=\"991\" data-start=\"951\"\u003e5. Irregular or Jerky Engine Braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1116\" data-start=\"992\"\u003e\n\u003cli data-end=\"1033\" data-start=\"992\"\u003e\n\u003cp data-end=\"1033\" data-start=\"994\"\u003eBrake engages and disengages rapidly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1116\" data-start=\"1034\"\u003e\n\u003cp data-end=\"1116\" data-start=\"1036\"\u003eUsually caused by a valve that is sticking or not modulating pressure correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1158\" data-start=\"1123\"\u003e\u003cstrong data-end=\"1158\" data-start=\"1127\"\u003e6. Dashboard Warning Lights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1330\" data-start=\"1159\"\u003e\n\u003cli data-end=\"1330\" data-start=\"1159\"\u003e\n\u003cp data-end=\"1202\" data-start=\"1161\"\u003eSome trucks may trigger warnings such as:\u003c\/p\u003e\n\u003cul data-end=\"1330\" data-start=\"1205\"\u003e\n\u003cli data-end=\"1227\" data-start=\"1205\"\u003e\n\u003cp data-end=\"1227\" data-start=\"1207\"\u003eEngine brake fault\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1280\" data-start=\"1230\"\u003e\n\u003cp data-end=\"1280\" data-start=\"1232\"\u003eABS\/ATC related messages (if systems interact)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1283\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1285\"\u003eCheck engine (when engine timing is affected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1364\" data-start=\"1337\"\u003e\u003cstrong data-end=\"1364\" data-start=\"1341\"\u003e7. Delayed Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1492\" data-start=\"1365\"\u003e\n\u003cli data-end=\"1444\" data-start=\"1365\"\u003e\n\u003cp data-end=\"1444\" data-start=\"1367\"\u003eTakes longer than usual for the engine brake to turn on after switching it.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1492\" data-start=\"1445\"\u003e\n\u003cp data-end=\"1492\" data-start=\"1447\"\u003eIndicates a slow or restricted control valve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1543\" data-start=\"1499\"\u003e\u003cstrong data-end=\"1543\" data-start=\"1503\"\u003e8. Excessive Brake Fade on Downhills\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1700\" data-start=\"1544\"\u003e\n\u003cli data-end=\"1621\" data-start=\"1544\"\u003e\n\u003cp data-end=\"1621\" data-start=\"1546\"\u003eIf the engine brake is weak or inoperative, wheel brakes overheat faster.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1700\" data-start=\"1622\"\u003e\n\u003cp data-end=\"1700\" data-start=\"1624\"\u003eDriver may notice frequent need to downshift or rely more on service brakes.\u003c\/p\u003e\n\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\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e\u003cstrong data-end=\"151\" data-start=\"97\"\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":50565326733559,"sku":"2418876","price":3169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/IMG_3041-Photoroom_2048x2048_crop_center_748x748_6a544b57-034c-4082-8cef-8593927d0b38.webp?v=1763491527","url":"https:\/\/forcetruckparts.com\/products\/2418876-genuine-paccar%c2%ae-engine-brake-control-valve-for-mx11","provider":"Force Truck Parts","version":"1.0","type":"link"}