MechMan S Series 170 Amp Racing Alternator - 63-85 GM - 1 Wire Water Pump Back Plate Part Number: 550-849

Part Number: 550-849

the casing can withstand heat and abuse

Adjustable Rpm Range And Displays In Imperial Or Metric Measurements

2019-2020 Ram 1500 Quad Cab Pickup

Adjustable Bearing Spacer For Outer ID

MechMan S Series 170 Amp Racing Alternator - 63-85 GM - 1 Wire Water Pump Back Plate Part Number: 550-849The S series of 6 phase alternators offers incredible low RPM output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure much better durability than standard Delco based alternators, even in severe conditions. This custom designed housing directly replaces standard Delco 10DN, 10SI and 12SI alternators on most 1963