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

SKU: 21005
OE#: 3934778
$338.00
Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up
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Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

SKU: 21005
OE#: 3934778
$338.00

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