{"product_id":"filterup-52-7371-hydraulic-power-brake-booster-for-chevy-avalanche-silverado-classic-gmc-sierra-classics-2003-2007","title":"FILTERUP 52-7371 Hydraulic Power Brake Booster for Chevy Avalanche, Silverado Classic \u0026 GMC Sierra Classics (2003-2007)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe FILTERUP 52-7371 hydraulic power brake booster is engineered as a direct-fit upgrade for a range of GM pickups and SUVs from the early 2000s. Instead of relying on engine vacuum, it uses hydraulic pressure from the power steering system to amplify braking force, helping maintain a consistent pedal feel across varying speeds and loads. An integrated spring and rod assembly means you won’t need to transfer components from the original unit, simplifying installation and reducing part handling.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaster Cylinder Stud Thread Size: M10x1.5; built-in spring and rod assembly for a complete upgrade.\u003c\/li\u003e\n  \u003cli\u003eDirect replacement design with multiple OE numbers (178-1031, 52-7371, 19371356, 15126867, 15167550, 15183760, 15212480, 15218247, 15814411, 15854059).\u003c\/li\u003e\n  \u003cli\u003eBraking power boosted by hydraulic pressure from the power steering pump, independent of engine vacuum.\u003c\/li\u003e\n  \u003cli\u003ePremium aluminum housing with reinforced construction for durability and long life.\u003c\/li\u003e\n  \u003cli\u003eOptimized for larger vehicles and heavy-duty use, helping maintain braking performance under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and replacement numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Chevy Avalanche 2500, Silverado 1500 Classic\/HD, Silverado 2500 HD, Silverado 3500; GMC Sierra 1500 Classic\/HD, Sierra 2500 Classic, Sierra 3500; Yukon XL 2500 (2003–2007).\u003c\/li\u003e\n  \u003cli\u003eReplacement numbers include 178-1031, 52-7371, 19371356, 15126867, 15167550, 15183760, 15212480, 15218247, 15814411, 15854059.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world use and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains braking performance independent of engine vacuum, useful in varied driving conditions.\u003c\/li\u003e\n  \u003cli\u003eSupports strong braking response for larger trucks during towing or highway merges.\u003c\/li\u003e\n  \u003cli\u003eOffers a consistent pedal feel thanks to an integrated, reliable design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality and durability\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCrafted from premium aluminum with a reinforced housing for maximum strength and a longer service life.\u003c\/li\u003e\n  \u003cli\u003eEngineered for durability in demanding environments and temperature variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility notes: ensure model year and trim match before purchase; refer to product images for detailed fitment. This booster is designed to be a seamless replacement for your OE unit, helping you restore confident braking performance without modifying the rest of the braking system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles is the FILTERUP 52-7371 hydraulic brake booster compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Chevy Avalanche 2500, Silverado 1500 Classic\/HD, Silverado 2500\/3500 HD, GMC Sierra 1500 Classic\/HD, Sierra 2500\/3500 Classic, and Yukon XL 2500 (2003–2007).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation details should I know?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes a spring and rod assembly; requires no part transfer from the original unit; uses power steering pressure for braking, independent of engine vacuum.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FILTERUP","offers":[{"title":"Default Title","offer_id":42395649114197,"sku":"B0DC6LWTZ3","price":234.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/filterup-52-7371-hydraulic-brake-booster-chevy-avalanche.jpg?v=1775945270","url":"https:\/\/plentytorque.co.uk\/products\/filterup-52-7371-hydraulic-power-brake-booster-for-chevy-avalanche-silverado-classic-gmc-sierra-classics-2003-2007","provider":"PlentyTorque","version":"1.0","type":"link"}