Flywheel gear sensor, single output, 5/8" x 18tpi, 4" long.
Model 8910 is a single output (two wire) magnetic sensor. It fits a 5/8" x 18 TPI threaded hole, usually on Caterpillar engines, and senses the passage of gear teeth.
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Aetna 8922 Flywheel gear sensor, single output
Flywheel gear sensor, single output, 5/8" x 18tpi, 4" long.
