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    Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

    Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up
    Purchase Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

    SKU: 21005 OE#: 3934778 Brand: API Marine Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

    $398.00

    Delco Style 19SI 4-Wire Alternator Used On Cummins Diesel Engines Supplied With an 8 Groove Serpentine Pulley.
    ALTERNATOR 21005 REPLACES # 21004 a 3-Wire Alternator, Cummins #3934778;3675254RX; 3675256RX Neg Ground.
    REPLACES BOTH OE# 3934778 & 3934777

    DELCO # 10459316; 10459469; 19009950; 19009952; 19009957