Mercury Mercruiser Marine - VALVE KIT-RELIEF (#863208A3)
PRICE:
$568.21
$548.73
Part #: 863208A3
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Water Pressure Relief Valve Kit
The purpose of this kit is to regulate engine block water pressure to a maximum of 30 psi and vent excess water overboard.
Fits all MCM engines in high performance applications where engine block water pressures are exceeding the maximum 30 psi.
Mercury Assemblies
Relief Valve Kit, 863208A 3
ACCESSORIESExhaust / Cooling Systems and Extension Kits
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Standard Cooling System
MERCRUISER385 Performance Tuned
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