AR630-V2 Vented Oil cap pressure washers and is oil resistant

and is oil resistant

I decided to go with the three I think are best for maximum charging and performance out of the five they offer

I knew nothing about Seat Shield until my guys told me about it

Lux is what you'll want if you're going for a more upscale look

AR630-V2 Vented Oil cap pressure washers and is oil resistantVented Oil cap The AR630 V2 Vented Oil cap only works with the new AR630 V2. Every unit comes with one of these in the box, but if yours gets damaged or lost, then we wanted to be able to offer a replacement. The reason you want a vented oil cap is so you don't cause too much pressure to build up in the pump itself and cause a leak.