Features?? Compatibility: 8M0125852 fuel pump and cooler kit is compatible with V-6 and V-8 MerCruiser EFI stern drive and inboard engines made by General Motors??305, 350, 377, 454, and 503 CID engines with s/n OL000000 through OM299999 and 496 models and Black Scorpion models with s/n OL00000 and up????Suitable for serial number 0M300000 and above in the following models:4.3L V6 alpha and bravo engines,5.0L mpi v8 alpha only,5.7L and 350 V8 alpha only,6.2L V8 alpha only?? .
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