MerCruiser 4cyl 470 3.7 Litre 3.7LX 165hp Rocker Valve Cover 41638A1 1988-1989 Power Steering Hoses Mentions TR-188 on the sticker

Mentions TR-188 on the sticker but might have been used with other helms as well

LD-13 - 1968 (Johnson)

This was a pretty distinct set of boots (as far as shape) not to be confused with the earlier 3" ones that were found on 888 models

3L V6 / GM 5

Shift Shaft 37973 / 65028 / 66066 / 77481-1

MerCruiser 4cyl 470 3.7 Litre 3.7LX 165hp Rocker Valve Cover 41638A1 1988-1989 Power Steering Hoses Mentions TR-188 on the stickerItem Details Removed from a 1988 1989 MerCruiser "470" (165hp) 2BBL 3. 7LX Overall Good Condition, original paint Parts Included MerCruiser Cylinder Head Valve Rocker Cover 41638A1 (Stamped 41637) This particular one was only used on 2bbl models as well as the 4bbl models with the 98348 C1 intake manifolds as these had the provision on the top for a stud for the 4BBL carburetors The 488 models had a different valve cover, but could be replaced by this