LOCK Valve Stem QPD=NO - Replaced by -8M0042989

Mercury Quicksilver LOCK Valve Stem   QPD=NO -
Replaced by -8M0042989

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Part Number

Mercury Quicksilver

Valve Keepers Single Groove, High Perf. Fits MCM 525 EFI
Warranty (PDF)
Mercury Marine produces the Quicksilver line of parts. Quicksilver parts are made for use on Mercury, Mariner, MerCruiser & Force engines. In addition, they cover many applications by the following engine manufacturers: Chris-Craft, Chrysler, Crusader, Evinrude, Johnson, Honda, OMC, PCM, Suzuki, Volvo Penta, & Yamaha.