{"product_id":"ls-truck-intake-manifold-rear-brake-booster-vacuum-port-4-8l-5-3l-6-0l-lq4","title":"LS Truck Intake Manifold Rear Brake Booster Vacuum Port 4.8L 5.3L 6.0L LQ4","description":"\u003ch2\u003eIntake Manifold Rear Brake Booster Vacuum Port for LS Truck\u003c\/h2\u003e\u003cp\u003eThis intake manifold rear brake booster vacuum port for LS Truck provides a secure vacuum connection from the intake manifold to the power brake booster.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis intake manifold rear brake booster vacuum port is a replacement fitting designed to restore the vacuum source at the back of the intake manifold. Over time, the factory plastic port can become brittle, crack, and cause vacuum leaks that degrade braking performance. This intake manifold rear brake booster vacuum port is designed for engine builders and vehicle owners servicing LS truck engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable polymer to withstand engine bay heat cycles.\u003c\/li\u003e\n\u003cli\u003eMaintains a tight, leak-free seal to preserve booster vacuum pressure.\u003c\/li\u003e\n\u003cli\u003eDirect push-in fitment allows for straightforward installation on the rear intake manifold.\u003c\/li\u003e\n\u003cli\u003eDesigned to handle the high vacuum demands of power braking systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor LS Truck 4.8L Engine\u003c\/li\u003e\n\u003cli\u003efor LS Truck 5.3L Engine\u003c\/li\u003e\n\u003cli\u003efor LS Truck 6.0L Engine LQ4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFixing a vacuum leak at the back of the intake manifold during engine swaps.\u003c\/li\u003e\n\u003cli\u003eRestoring consistent power brake assist by sealing the vacuum line connection.\u003c\/li\u003e\n\u003cli\u003eReplacing brittle or broken plastic vacuum fittings during an intake manifold service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrake Booster Vacuum Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComposite Polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor LS Truck 4.8L, 5.3L, 6.0L (LQ4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What are the symptoms of a leaking rear brake booster vacuum port? \u003cstrong\u003eA:\u003c\/strong\u003e A leak can cause a rough engine idle, lean running codes, and a stiff brake pedal due to loss of vacuum assist.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this port require any adhesive or sealant for installation? \u003cstrong\u003eA:\u003c\/strong\u003e No, this port is designed to seal with its built-in locking tabs or O-ring seal, pressing directly into the rear of the intake manifold.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788893581398,"sku":"SZ1E00204","price":27.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_7261864f-0161-41f5-80e3-6db8d4f90ea9.jpg?v=1779933144","url":"https:\/\/www.solidspare.com\/products\/ls-truck-intake-manifold-rear-brake-booster-vacuum-port-4-8l-5-3l-6-0l-lq4","provider":"Solid Spare","version":"1.0","type":"link"}