Collection: Auto - Vacuum

Maintain absolute pneumatic integrity across your engine bay, completely eliminate rough-idling vacuum leaks, and supply crisp reference pressure to your components with our selection of hardware in the Auto Vacuum collection. At DIY Customs, we provide high-durability silicone vacuum hoses, mechanical vacuum pumps, specialized vacuum check valves, distribution manifolds, direct-fit vacuum actuators, and heavy-duty line fittings designed for a perfect fit on advanced fuel and forced induction layouts. Whether you are running thick-walled silicone vacuum lines to route clean pressure signals into an aftermarket boost controller layout on a modified racing hot rod, outfitting your shop garage bay with a rugged replacement vacuum pump assembly to restore brake booster performance on a hardworking utility commercial truck, or sealing unplumbed manifold ports with durable rubber vacuum caps, our professional-grade car audio and automotive maintenance parts provide the ultimate seal integrity and heat resistance you need at unbeatable prices. From raw layout vacuum canisters and storage reservoirs to diagnostic vacuum gauges and secondary diaphragms engineered for iconic performance platforms, we carry the ultimate pneumatic plumbing essentials. Don't see your specific vacuum hose inner diameter sizing, exact barb-end fitting orientation, or specialized custom harness configuration? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what your repair or restoration project requires directly to your doorstep!