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Add to CartQuicksilver Thermostat 991551T1 is L98 for 1998 and newer MerCruiser marinized V6 and V8 engines made by General Motors using closed cooling systems and requiring the use of the 160°F thermostat. The kit includes the thermostat and seal.
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California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Quicksilver 862031T-1 Alternator Quicksilver 70 amp alternator 862031T1 is for V6 and V8 MerCruiser sterndrive and inboard engines made by General Motors (1999-2001). See your service manual...
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Quicksilver 8M0169548 Oil Change Kit - 175-300 HP V6(3.4L) & V8(4.6L) Genuine OEM Mercury-Mercruiser part. Quicksilver oil change kits are conveniently packaged to make routine maintenance quick...
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Quicksilver 807652T MerCruiser V6/V8 96-99 Alternator Quicksilver offers an exact replacement for select MerCruiser inboards and sterndrives with a GM engine. This alternator is easy to install but...
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Sierra 18-1977-1 Mercruiser Thermostat Housing Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines & Hi-Perf...
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Quicksilver OEM MerCruiser V6/V8 Exhaust Manifold Elbow Gasket 27-863725-1 This genuine OEM Mercruiser elbow gasket is for use with 5.0L, 5.7L, 7.4L, 8.2L GM engines with a center rise outlet...
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