{"product_id":"a008431381280-genuine-mercedes-benz®-anti-lock-abs-hydraulic-pump","title":"A008431381280 | Genuine Mercedes Benz® Anti Lock ABS Hydraulic Pump","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e: Anti Lock ABS Hydraulic Pump\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Remanufactured\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercedes Benz®\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e A008431381280\u003cbr\u003e\u003cstrong\u003eCross Reference Part Numbers: \u003c\/strong\u003eA008-431-38-12-80, 008-431-38-12-80, 008431381280\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFitment Guide:\u003cbr\u003e\u003c\/strong\u003eMercedes E-Class W211 (model years approx 2002-2009) especially with the SBC, \u003cspan style=\"font-size: 0.875rem;\"\u003eMercedes SL (R230), Mercedes CLS (C219)\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAn Anti-Lock Braking System\u003cstrong\u003e A008431381260 \u003c\/strong\u003e(ABS) hydraulic pump, often just called an ABS pump or ABS modulator, is a key part of your vehicle’s anti-lock braking system — the safety feature that prevents your wheels from locking up during hard braking.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e \n\u003cul\u003e\n\u003cli data-end=\"775\" data-start=\"510\"\u003e\n\u003cp data-end=\"539\" data-start=\"513\"\u003e\u003cstrong data-end=\"539\" data-start=\"513\"\u003ePrevents Wheel Lock-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"775\" data-start=\"543\"\u003e\n\u003cli data-end=\"631\" data-start=\"543\"\u003e\n\u003cp data-end=\"631\" data-start=\"545\"\u003eDuring hard braking, a wheel can stop turning (lock up) while the car is still moving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"775\" data-start=\"635\"\u003e\n\u003cp data-end=\"775\" data-start=\"637\"\u003eThe ABS hydraulic pump, controlled by the ABS computer, rapidly adjusts brake pressure to keep the wheel turning just enough for traction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1052\" data-start=\"777\"\u003e\n\u003cp data-end=\"807\" data-start=\"780\"\u003e\u003cstrong data-end=\"807\" data-start=\"780\"\u003eRestores Brake Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1052\" data-start=\"811\"\u003e\n\u003cli data-end=\"915\" data-start=\"811\"\u003e\n\u003cp data-end=\"915\" data-start=\"813\"\u003eWhen the ABS valves release pressure to stop a wheel from locking, the pump quickly builds it back up.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1052\" data-start=\"919\"\u003e\n\u003cp data-end=\"1052\" data-start=\"921\"\u003eWithout the pump, your brake pedal would sink or feel spongy after ABS activation because fluid pressure wouldn’t recover properly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1243\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1087\" data-start=\"1057\"\u003e\u003cstrong data-end=\"1087\" data-start=\"1057\"\u003eMaintains Steering Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1243\" data-start=\"1091\"\u003e\n\u003cli data-end=\"1193\" data-start=\"1091\"\u003e\n\u003cp data-end=\"1193\" data-start=\"1093\"\u003eBy preventing wheel lock, the pump allows you to \u003cstrong data-end=\"1168\" data-start=\"1142\"\u003esteer around obstacles\u003c\/strong\u003e even while braking hard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1243\" data-start=\"1197\"\u003e\n\u003cp data-end=\"1243\" data-start=\"1199\"\u003eThis is the biggest safety advantage of ABS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1433\" data-start=\"1245\"\u003e\n\u003cp data-end=\"1278\" data-start=\"1248\"\u003e\u003cstrong data-end=\"1278\" data-start=\"1248\"\u003eImproves Vehicle Stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1433\" data-start=\"1282\"\u003e\n\u003cli data-end=\"1433\" data-start=\"1282\"\u003e\n\u003cp data-end=\"1433\" data-start=\"1284\"\u003eEspecially on wet, icy, or uneven roads, controlled brake pressure keeps all wheels gripping as evenly as possible, reducing skidding or fishtailing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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 \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of Faulty A008431381260:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1. ABS Warning Light Is On\u003c\/strong\u003e\n\u003cp\u003e\u003cbr\u003eThe ABS light (usually amber) on your dashboard is the most common sign.\u003cbr\u003eThe car’s computer has detected a fault in the ABS system — often from the pump motor, solenoids, or internal pressure issues.\u003cbr\u003eSometimes the Check Engine Light or Brake Warning Light may also appear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Brakes Lock Up During Hard Braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the ABS pump isn’t regulating pressure properly, your wheels may lock up during sudden stops — exactly what ABS is designed to prevent.\u003cbr\u003eYou might feel the car skid or slide, especially on wet or icy roads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Unusual Brake Pedal Behavior\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe brake pedal may feel:\u003cbr\u003eHard\/stiff (pressure isn’t being released properly)\u003cbr\u003eSoft\/spongy (loss of hydraulic pressure)\u003cbr\u003ePulsating continuously, even when you’re braking normally (ABS pump cycling when it shouldn’t)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Brake Pedal or ABS Motor Vibrations\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eYou might feel vibrations through the brake pedal (or hear buzzing) at low speed — this can mean the pump or valves are activating erratically.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. No ABS Action in Emergencies\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen the pump fails completely, the ABS system shuts off, and your car reverts to standard braking.\u003cbr\u003eYou’ll still have brakes, but no anti-lock function — meaning the wheels can lock during panic stops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6. Grinding or Buzzing Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA bad ABS pump motor can make grinding, buzzing, or humming sounds under braking.\u003cbr\u003eThese noises come from the electric motor or internal valves sticking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7. Inconsistent or Uneven Braking\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe car may pull to one side or feel unstable when braking hard.\u003cbr\u003eThis happens when the pump can’t maintain equal pressure across all wheels.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eManufacturer information\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMercedes-Benz®\u003c\/strong\u003e, commonly referred to as Mercedes and sometimes as Benz, is a German luxury and commercial vehicle automotive brand established in 1926. Mercedes-Benz AG is headquartered in Stuttgart, Baden-Württemberg, Germany\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst Truck Parts offers a\u003cstrong\u003e 365-days warranty\u003c\/strong\u003e for all types of parts and in any condition. The warranty applies only to buyers who have placed an order on our website.\u003c\/p\u003e","brand":"Mercedes Benz®","offers":[{"title":"Default Title","offer_id":47137805041908,"sku":"A008431381280","price":545.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/1479\/5764\/files\/s-l1200_26339558-cef1-4d46-bb4a-9f152928d66f.png?v=1762373718","url":"https:\/\/firsttruckparts.com\/products\/a008431381280-genuine-mercedes-benz%c2%ae-anti-lock-abs-hydraulic-pump","provider":"First Truck Parts","version":"1.0","type":"link"}