Porsche owners with braking issues, this AULINK vacuum pump might be your solution! This is part number 94811005003, designed as a direct replacement for multiple Porsche Cayenne models and engines. The compatibility is extensive: it fits Cayenne 4.8L gas models from 2008-2018, 3.6L gas from 2011-2018, and various other configurations including 3.0L diesel from 2012-2016. This isn't some generic aftermarket part - it's manufactured in TS16949 certified facilities, which is the automotive industry's quality standard. The housing is machined using CNC precision to ensure exact dimensions and proper fitment. Each pump undergoes 100% function and leakage testing before shipping, so you know you're getting a reliable component. The kit includes all necessary parts for easier installation, saving you the hassle of sourcing additional pieces. AULINK sells factory-direct, which cuts out middlemen and saves you money while maintaining quality. They back this part with a solid 1-year or 50,000 km warranty for peace of mind. The construction feels robust and built to last - this isn't a cheap imitation that'll fail quickly. Proper brake function is obviously critical for safety, so having a reliable vacuum pump is essential. If you're experiencing brake pedal issues or your current pump is failing, this replacement offers OEM-level performance without the dealership price tag. As always with brake components, if you're not experienced with this type of repair, it's best to have a qualified mechanic handle the installation for safety.