One New Aftermarket Tech Info:-: 400V @ 20mm Lead, AMPS: 25, DIODE TYPE: Press Fit, OD: 0.453, OD: 11.500 mm, POLARITY: Negative-Arrowhead: 171-44004, 171-44004-3; JAndN Electrical Products: 171-44004Replaces Part Numbers: 171-44004-3