... is 90913-02053 ,material is viton , color is gray. valve stem seals for TOYOTA engine , OEM no is 90913-02053,material is ... rubber and teflon seals. our main products are oil seals and valve stem seals. we have more than 200 types of valve seals for various Engine ... -307-0, 09289-05012, 12210-PT2-004/12211-PJ7004 engine Valve seal