If you're dealing with vacuum pump issues on your GM vehicle, this replacement gasket might be exactly what you need to fix those leaks and restore proper engine performance. This black alloy gasket (part number 12654112) is designed to fit a wide range of popular models including Chevrolet Camaro, Malibu, Colorado, Blazer, Equinox, and Impala from 2013-2022. It also works with GMC Canyon, Acadia, and Terrain, plus Buick Regal, Envision, and LaCrosse, and several Cadillac models too. The quality is impressive - it's manufactured to original factory specifications so it fits perfectly without any modifications needed. Installation is straightforward if you're comfortable working on your vehicle's vacuum pump system. This aftermarket part delivers the same performance as genuine OEM but at a more affordable price. Whether you're experiencing loss of vacuum pressure, hearing unusual noises from your brake booster, or just doing routine maintenance, this gasket provides a reliable seal that prevents leaks and ensures your vacuum pump operates efficiently. The stable characteristics and high reliability mean you can install it with confidence, knowing it will hold up under normal driving conditions. Perfect for DIY mechanics or professional technicians working on these specific GM vehicles who need a quality replacement gasket that won't break the bank.