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Mercury
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Mercury Marine [Updated: Apr. 10, 2026]
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Sterndrive
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Engines - Gas
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3.0L (181 CU IN) L4 GM
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140 GM 181 I/L4
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1982-1986 [6229718 THRU 0B450800] - Cat.# 90-41261
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CYLINDER HEAD AND ROCKER COVER (140-3.0L/181 CID)
CYLINDER HEAD AND ROCKER COVER (140-3.0L/181 CID)
Data is being collected for this section.