Can be used for gas or diesel.
15501: Combination of 15421 and 15441.
15441: Fuel Gauge: Black bezel low profile fuel gauge for 12V negative ground systems. Use in conjunction with Model 15421 fuel sender. Complete with light kit. Description Fuel Gauge, Black Bezel

Price is per unit.Also available in a case of 8. Please call us if interested in case pricing.