Replacement cylinder sleeve for Mercury/Mariner 150 HP XR4 1990-1992. A repair component for restoring a damaged or worn cylinder bore during professional powerhead machining and rebuilding. Confirm sleeve dimensions bore specification and application before ordering; SKU LA054OB.
Replacement cylinder sleeve for Mercury/Mariner 150 HP XR4 1990-1992. A repair component for restoring a damaged or worn cylinder bore during professional powerhead machining and rebuilding. Confirm sleeve dimensions bore specification and application before ordering; SKU LA054OB.
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