Material: Metal number: 3902605, 3928405, 3901895, 3930906, 3935449, 3902363, 3907049, 3901895, PB CEP8405K Function: the normal transmission of the valve stem with good sealing to prevent the internal liquid from flowing out. Applications: Compatible with for 3.9L and 5.9L engines: 6B, 6BT, 6BTA, 6BTAA, 4B, 4BT, 4BTA and 4BTAA 8 valve and 12 valve models only color:silver Fitment: Replacement for Ram 5.9L for Engine 1989-1998.5 for 4BT 6BT 12V 5.9L Engine Package Contents:: 1 x Oil Filler Valve Cover Kit (Includes 6 Accessories ) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.