The Xeno VP14 rebuild kit comes with everything you need to keep your vacuum pump in perfect working order. While youre at it, be sure to inspect all the belts for glazing or cracking and while many manufacturers recommend changing the oil every 3,000 hours, there are plenty who opt for weekly changes. Either way, make sure to stay on top of your preventative maintenance to avoid any interruptions or down time. Need high-quality vacuum pump oil? Click here