Liquid Performance
Diesel Doctor XT Extreme Winter
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$19.99 USD
Regular price
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$19.99 USD
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Diesel Doctor XT Extreme Winter Formula is an extreme winter formula to be used in temperatures below 32F. It's full synthetic formula prevents fuel from gelling and protects against wax and ice plugging fuel filters and stopping fuel flow. Diesel Doctor XT is safe for all diesel engines and is compatible with all diesel and biodiesel fuels.

