Quicksilver OEM Replacement bi-directional water pump with housing # 8M0113734 Fits "Early Model" (1963-2007) Chevy GM 4.3L V6 & small block 5.0L & 5.7L V8 engines with stamped steel timing cover. MerCruiser engines made by General Motors.
Always check your engine serial number for correct part fitment
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