{"product_id":"12472988-gm®-brake-pressure-modulator-valve-for-sierra-yukon-tahoe","title":"12472988 GM® Brake Pressure Modulator Valve For Sierra, Yukon, Tahoe","description":"\u003cp\u003eAn ABS Brake Pressure Modulator Valve\u003cstrong\u003e 12472988 \u003c\/strong\u003eis the hydraulic control component of the Anti-Lock Braking System (ABS) that regulates brake fluid pressure to each wheel. It is also called an ABS Hydraulic Control Unit (HCU), ABS Hydraulic Block, or Brake Pressure Modulator Assembly. Brake Pressure Modulator Valve For GMC Sierra, GMC Yukon, Chevrolet Tahoe 1999-2006 -  Refurbished \u0026amp; Tested – 100% Working Condition.\u003c\/p\u003e\n\u003ch3\u003eGeneral Specifications\u003c\/h3\u003e\n\u003cdiv class=\"ftp-table-wrap\"\u003e\n\u003ctable class=\"ftp-spec\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eRemanufactured\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e12472988\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFitment\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003eYear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eMake\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2002–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eCadillac\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eEscalade\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2003–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eCadillac\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eEscalade \u003c\/span\u003e\u003cspan\u003eESV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2004–2005\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eCadillac\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eEscalade \u003c\/span\u003e\u003cspan\u003eEXT\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2002–2005\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eAvalanche \u003c\/span\u003e\u003cspan\u003e1500\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e1999–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSilverado \u003c\/span\u003e\u003cspan\u003e1500\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2001–2003, \u003c\/span\u003e\u003cspan\u003e2005–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSilverado \u003c\/span\u003e\u003cspan\u003e1500 \u003c\/span\u003e\u003cspan\u003eHD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e1999–2004\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSilverado \u003c\/span\u003e\u003cspan\u003e2500\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2001–2005\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSilverado \u003c\/span\u003e\u003cspan\u003e2500 \u003c\/span\u003e\u003cspan\u003eHD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2001–2005\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSilverado \u003c\/span\u003e\u003cspan\u003e3500\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2000–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSuburban\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2000–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eChevrolet\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eTahoe\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e1999–2005\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eGMC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eSierra\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2000–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eGMC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eYukon\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.2982%;\"\u003e\n\u003cp\u003e\u003cspan\u003e2000–2006\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 19.152%;\"\u003e\n\u003cp\u003e\u003cspan\u003eGMC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 35.9649%;\"\u003e\n\u003cp\u003e\u003cspan\u003eYukon \u003c\/span\u003e\u003cspan\u003eXL\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"ftp-table-wrap\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"ftp-note\"\u003eFitment can vary by engine build and options. Match the part number on the part you are replacing, or contact us with your vehicle details before ordering.\u003c\/p\u003e\n\u003ch3\u003ePurpose \u0026amp; Function (ABS Brake Pressure Modulator Valve)\u003c\/h3\u003e\n\u003ch3\u003e1. Prevents Wheel Lock-Up\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDuring hard braking, a wheel can stop rotating and begin to skid.\u003c\/li\u003e\n\u003cli\u003eThe modulator valve rapidly adjusts brake pressure to that wheel.\u003c\/li\u003e\n\u003cli\u003eThis allows the tire to maintain traction with the road.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2. Controls Brake Pressure Electronically\u003c\/h3\u003e\n\u003cp\u003eThe ABS module sends commands to the modulator valve, which can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncrease brake pressure\u003c\/strong\u003e → apply more braking force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold brake pressure\u003c\/strong\u003e → maintain current braking force.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecrease brake pressure\u003c\/strong\u003e → release pressure from a locking wheel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3. Maintains Steering Control During Emergency Braking\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLocked wheels reduce the driver's ability to steer.\u003c\/li\u003e\n\u003cli\u003eThe ABS modulator keeps wheels rotating so the driver can avoid obstacles while braking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4. Improves Vehicle Stability\u003c\/h3\u003e\n\u003cp\u003eThe modulator valve supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAnti-Lock Braking System (ABS)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTraction Control System (TCS)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElectronic Stability Control (ESC\/StabiliTrak)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt can apply or reduce braking force to individual wheels to help maintain vehicle stability.\u003c\/p\u003e\n\u003ch3\u003e5. Provides Fast Pressure Adjustments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe valves can cycle brake pressure many times per second.\u003c\/li\u003e\n\u003cli\u003eThis creates the familiar ABS brake pedal pulsation during activation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e6. Maintains Proper Brake Balance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eControls pressure between different wheels.\u003c\/li\u003e\n\u003cli\u003eHelps prevent over-braking of one wheel or axle.\u003c\/li\u003e\n\u003cli\u003eImproves stopping performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSigns of a Bad ABS Brake Pressure Modulator Valve\u003c\/h3\u003e\n\u003ch3\u003e1. ABS Warning Light Stays On\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe ABS computer detects a hydraulic fault.\u003c\/li\u003e\n\u003cli\u003eThe ABS light remains illuminated after startup.\u003c\/li\u003e\n\u003cli\u003eA scan tool may show valve, pump, or pressure-related fault codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2. Traction Control \/ Stability Control Warning Lights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eTraction Control (TCS)\u003c\/strong\u003e or \u003cstrong\u003eElectronic Stability Control (ESC\/StabiliTrak)\u003c\/strong\u003e lights may turn on.\u003c\/li\u003e\n\u003cli\u003eThese systems depend on the ABS hydraulic unit to control individual wheel braking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3. ABS Does Not Work During Hard Braking\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWheels may lock up during emergency stops.\u003c\/li\u003e\n\u003cli\u003eThe vehicle may skid because the hydraulic valves cannot regulate brake pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4. Incorrect ABS Activation\u003c\/h3\u003e\n\u003cp\u003eSymptoms include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eABS activates during normal braking on dry pavement.\u003c\/li\u003e\n\u003cli\u003eBrake pedal rapidly pulses at low speeds when it should not.\u003c\/li\u003e\n\u003cli\u003eABS engages without a wheel slipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e5. Soft or Spongy Brake Pedal\u003c\/h3\u003e\n\u003cp\u003eA failing hydraulic block may cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir or pressure loss inside the hydraulic system.\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel.\u003c\/li\u003e\n\u003cli\u003eLonger pedal travel before braking begins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e6. Hard Brake Pedal\u003c\/h3\u003e\n\u003cp\u003ePossible causes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eABS pump failure.\u003c\/li\u003e\n\u003cli\u003eInternal valve blockage.\u003c\/li\u003e\n\u003cli\u003eHydraulic pressure not being properly controlled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e7. Uneven Braking or Vehicle Pulling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne wheel may receive incorrect brake pressure.\u003c\/li\u003e\n\u003cli\u003eVehicle may pull left or right during braking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e8. ABS Pump Runs Frequently or Continuously\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA stuck valve or internal hydraulic problem can cause the ABS pump to run too often.\u003c\/li\u003e\n\u003cli\u003eMay create a clicking\/whirring noise.\u003c\/li\u003e\n\u003cli\u003eCan drain the battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e9. Brake Fluid Leakage\u003c\/h3\u003e\n\u003cp\u003ePossible signs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWetness around the ABS hydraulic unit.\u003c\/li\u003e\n\u003cli\u003eLow brake fluid level.\u003c\/li\u003e\n\u003cli\u003eBrake fluid odor near the ABS block.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e10. ABS Diagnostic Trouble Codes (DTCs)\u003c\/h3\u003e\n\u003cp\u003eCommon fault categories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eABS pump motor faults.\u003c\/li\u003e\n\u003cli\u003eSolenoid valve faults.\u003c\/li\u003e\n\u003cli\u003ePressure sensor faults.\u003c\/li\u003e\n\u003cli\u003eHydraulic unit performance faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExamples of codes may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eC0110\u003c\/strong\u003e – ABS pump motor circuit fault\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC0121\u003c\/strong\u003e – ABS valve relay circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC0265\u003c\/strong\u003e – ABS relay circuit fault\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC0245\/C0246\u003c\/strong\u003e – pressure control or valve-related faults\u003cbr\u003e\u003cem\u003e(Exact codes depend on vehicle manufacturer.)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout GM\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Motors (GM)\u003c\/strong\u003e is one of the largest and most iconic automotive manufacturers in the world. Founded in 1908 and headquartered in Detroit, Michigan, GM designs, builds, and sells vehicles under several well-known brands, including Chevrolet, GMC, Cadillac, and Buick.\u003cbr\u003eGM is known for its long history of innovation in the automotive industry, from developing early electric vehicles to advancing autonomous driving and connected car technologies. The company has a strong global presence and is committed to a future of zero crashes, zero emissions, and zero congestion, with significant investments in electric vehicles (EVs) and sustainable mobility.\u003c\/p\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":51945938977015,"sku":"12472988","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/photo_2026-11-03_07-58-37.jpg?v=1793686075","url":"https:\/\/forcetruckparts.com\/products\/12472988-gm%c2%ae-brake-pressure-modulator-valve-for-sierra-yukon-tahoe","provider":"Force Truck Parts","version":"1.0","type":"link"}