Up To 20% Off! Code
Online Only. Exclusions apply. Ends 6/15.
x
This item is currently not at your store, but is available for order. Please call store to verify the specific location and delivery details for this item. Note that additional shipping charges may be required.
| Warranty Available for Download |
|
Warranty
|
Rectifier. For Johnson/Evinrude Outboard. Amp Rating: 4-5. Replaces Johnson/Evinrude 581778, Mallory 9-17201, MES 1781M, Arco AR104, CDI 153-1778, and GLM 72350. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty.
| Alternator Rectifier Fits Alternator Amp | 4 Amp - 5 Amp |
| Brand | NAPA |
| Marine Engine Year | 1979 |
| Replaces OEM Name & # | OMC 581778 |
| Marine Engine Manufacturer | OMC |
| VMRS Code | 031001056 |
| Marine Engine Horsepower Rating | 10 hp, 15 hp, 25 hp, 35 hp, 50 hp, 55hp |
© Copyright 2026. National Automotive Parts Association. All Rights Reserved
