WARTSILA.RT FLEX68.DAAD009949-PF 94215a Pre – Tensioner jack Repair kit ( o- ring & back up ring )
WARTSILA.RT FLEX68.DAAD007581-PF 94252 Pre – Tensioner jack Repair kit ( o- ring & back up ring )
WARTSILA.RT FLEX68.3107.392.859.200c-PF 94577 Pre – Tensioner jack Repair kit ( o- ring & back up ring )