{"title":"Paccar Brake Boosters","description":"\u003cp\u003ePaccar brake boosters are critical components in commercial vehicle braking systems, designed to amplify braking force and improve stopping performance in heavy-duty truck applications. By using vacuum or hydraulic assist, these boosters reduce driver effort while ensuring consistent and reliable braking under load. At Advanced Truck Parts, we supply Paccar brake boosters engineered for dependable performance in demanding fleet and vocational environments.\u003c\/p\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eClick to view more\u003c\/summary\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003ePaccar Brake Boosters in Brake System Operation\u003c\/h2\u003e\n\u003cp\u003eBrake boosters increase the force applied to the master cylinder when the brake pedal is pressed. In Paccar truck platforms, boosters are designed to work with hydraulic or air-assisted systems to deliver controlled and responsive braking performance.\u003c\/p\u003e\n\n\u003cp\u003eCommon Paccar brake booster functions include:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eAmplifying brake pedal input for increased stopping power\u003c\/li\u003e\n\u003cli\u003eImproving braking response and consistency\u003c\/li\u003e\n\u003cli\u003eReducing driver fatigue during repeated braking\u003c\/li\u003e\n\u003cli\u003eSupporting overall brake system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eProper booster operation is essential for safe braking performance and vehicle control.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eCommon Paccar Applications\u003c\/h2\u003e\n\n\u003cp\u003ePaccar brake boosters are used across Kenworth and Peterbilt truck platforms in heavy-duty applications.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eKenworth T680 and T880 trucks\u003c\/li\u003e\n\u003cli\u003ePeterbilt 579, 567, and 389 models\u003c\/li\u003e\n\u003cli\u003eDay cab and sleeper configurations\u003c\/li\u003e\n\u003cli\u003eFleet, vocational, and long-haul applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBooster design and specifications vary depending on brake system type and vehicle configuration.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eCommon Brake Booster Failure Symptoms\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eHard brake pedal or increased effort\u003c\/li\u003e\n\u003cli\u003eReduced braking performance\u003c\/li\u003e\n\u003cli\u003eVacuum or hydraulic leaks\u003c\/li\u003e\n\u003cli\u003eInconsistent brake response\u003c\/li\u003e\n\u003cli\u003eBrake system warning indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFailures may result from diaphragm damage, leaks, contamination, or internal wear.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eInstallation \u0026amp; System Considerations\u003c\/h2\u003e\n\n\u003cp\u003eProper installation and system inspection are critical when replacing a brake booster.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify correct booster type (vacuum or hydraulic)\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and master cylinder condition\u003c\/li\u003e\n\u003cli\u003eCheck vacuum supply or hydraulic assist system\u003c\/li\u003e\n\u003cli\u003eEnsure proper mounting and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCorrect installation ensures reliable braking performance and safety.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eVerify Fitment Before You Buy\u003c\/h2\u003e\n\n\u003cp\u003ePaccar brake boosters vary by truck model and brake system configuration. To ensure correct fitment, provide:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTruck year, make, and model\u003c\/li\u003e\n\u003cli\u003eBrake system type (vacuum or hydraulic)\u003c\/li\u003e\n\u003cli\u003eEngine and vehicle configuration\u003c\/li\u003e\n\u003cli\u003eExisting part number if available\u003c\/li\u003e\n\u003cli\u003ePhotos of the current booster or mounting area\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis helps confirm compatibility and prevents ordering incorrect components.\u003c\/p\u003e\n\n\u003cbr\u003e\n\n\u003ch2\u003eWhy Buy Paccar Brake Boosters from Advanced Truck Parts?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFitment verification before purchase\u003c\/li\u003e\n\u003cli\u003eReliable braking components for heavy-duty use\u003c\/li\u003e\n\u003cli\u003eFast shipping to minimize downtime\u003c\/li\u003e\n\u003cli\u003eSupport for fleets, technicians, and repair shops\u003c\/li\u003e\n\u003cli\u003eCompetitive pricing on quality replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n","products":[{"product_id":"2772819bxw-genuine-paccar-cylinder-hydraulic-power-brake-booster","title":"2772819BXW Genuine Paccar Cylinder Hydraulic Power Brake Booster","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003e2772819BXW Genuine Paccar Cylinder Hydraulic Power Brake Booster\u003c\/h2\u003e\n  \u003cp\u003e\n    This cylinder hydraulic power brake booster from PACCAR is designed to deliver reliable performance and durability.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned to match or exceed applicable specifications\u003c\/li\u003e\n    \u003cli\u003eProvides the function required for the intended system or assembly\u003c\/li\u003e\n    \u003cli\u003eBuilt for dependable performance and service life\u003c\/li\u003e\n    \u003cli\u003eBacked by PACCAR quality and engineering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePACCAR\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCylinder Hydraulic Power Brake Booster\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2772819BXW\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOEM Cross Reference\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2501587C91, 5011309R91, X2772817NAV, 1669578C94, 1669578C93, 1669578C92, 1669578C91, BW 2772819, BW2772819, BHN2772819, BX2772819, ZJC2772819, BX5008684, BAN5008684, 2505685C91, 2505857C91, 5011409R91, 5008684, BEN2772819, BDX2772819, 2772819, 2772819H\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e705429AT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e12.0 lb\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eBrand Information\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e PACCAR\u003c\/p\u003e\n  \u003cp\u003e\n    PACCAR is a global manufacturer of premium commercial vehicles and OEM components, known for high-quality parts used on Peterbilt and Kenworth equipment.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify part number, specifications, and application before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"PACCAR","offers":[{"title":"Default Title","offer_id":46116493492453,"sku":"2772819BXW","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/4437\/7480\/files\/2772819h-genuine-bendix-cylinder-hydraulic-power-brake-booster-advanced-truck-parts-37084.png?v=1755224784"}],"url":"https:\/\/advancedtruckparts.com\/collections\/paccar-brake-boosters.oembed","provider":"ADVANCED TRUCK PARTS","version":"1.0","type":"link"}