raty4R Member Feb 1, 2016 #1 Does anyone know the part number for the rubber O-ring inside the air filter box for a 1999 4Runner v-6? It's the big square one behind the air filter. I got oil in mine and now it's swollen and I can't find it on the web. thx Last edited: Feb 1, 2016
Does anyone know the part number for the rubber O-ring inside the air filter box for a 1999 4Runner v-6? It's the big square one behind the air filter. I got oil in mine and now it's swollen and I can't find it on the web. thx