Powerflex PFR57-521 Front Engine Mount Insert - Porsche 986 & 987.1

Insert kit for the retained original front engine mounting bush on specified Porsche 986 and 987.1 applications. Powerflex PFR57-521 supports the voids in the original mount; it is not a complete replacement bush or engine mount.Original mounting and engine-code checkMatch original reference 98737502305 and the manufacturer-listed engine codes M9625, M9626, M9720, M9721 and M9722. These are the earlier 986/987 applications up to 2009, covering the corresponding 986 Boxster and 987.1 Boxster/Cayman installations.The later 987.2/981 assembly uses the separately specified PFR57-821 insert. Do not interchange the two kits based on a shared Boxster or Cayman badge.What is included?One insert kit services the single front engine mounting position. The pictured pieces belong to the same kit and are not two complete engine mounts. Choose PFR57-521 Road Series or PFR57-521BLK Black Series in the variant selector.Inspect the existing rubber firstAn insert works with the retained original bush. Torn, separated or otherwise failed rubber should be addressed before fitting an insert. Where a full bush replacement is required, compare the PFR57-520 engine mounting bush.Fitting and comfort considerationsRestricting mount movement may make engine vibration more noticeable. Choose the variant around road comfort or track priorities, follow the manufacturer instructions and use suitable engine support during the work.Browse the Powerflex Porsche and BMW range. Verify the engine code and installed mount before ordering; there is no blanket fitment guarantee.