This 12V, 51A electrical component from A & I Products is designed for robust performance in demanding applications. With a reliable output, it is suitable for various machinery and equipment requiring consistent power. The component is built to meet industry standards, ensuring compatibility and safety in operation. Its compact design allows for easy installation in tight spaces, making it an ideal choice for upgrades or replacements.The AL-939 alternator from A & I PRODUCTS is a 12-volt, 51-amp electrical charging unit designed for use in automotive and machinery applications. It features a nominal voltage rating of 12V and a current output of 51A, suitable for maintaining battery charge and powering electrical systems. The alternator includes a standard mounting configuration and electrical connectors compatible with common vehicle wiring harnesses. This model is engineered for durability and consistent electrical performance under normal operating temperatures and load conditions. The AL-939 by A & I PRODUCTS supports systems requiring moderate amperage at 12 volts.
Presto
12/51
| Replaces: | A-939 | ELECTRICAL PARTS |
| 86536918 | ELECTRICAL PARTS |
| Crossed From: | A12NEB600 | MOTOROLA |
| MA12N550 | MOTOROLA |
| MA12N600 | MOTOROLA |
| M12N51 | MOTOROLA |
| M12N51A | MOTOROLA |
| M12N51A1 | MOTOROLA |
| 1018 | MOTOROLA |
| 10203 | MOTOROLA |
| 11018 | PRESTOLITE |
| 110203 | PRESTOLITE |
| 1665000333 | CHRIS-CRAFT |
| 570477 | NEW HOLLAND |
| 8MA2004K | MOTOROLA |
| 8MA2008K | MOTOROLA |
