Diesel Exhaust Fluid (DEF)

Corrigan Oil is the premier Blue Cap (DEF) diesel exhaust fluid distributor in Michigan, Ontario, Northern Ohio and Northern Indiana. We combine great supply, high quality product that is enhanced by our highly specialized delivery equipment and staff.

Blue Cap LLC has received certification of its Blue Cap Diesel Exhaust Fluid from the American Petroleum Institute (API). The certification recognizes that Blue Cap DEF meets the stringent quality standards that engine manufacturer service warranties require.

DEF is an aqueous urea solution used in Selective Catalytic Reduction (SCR) that reduces diesel exhaust emissions into nitrogen, water and carbon dioxide (CO2). Our Whitmore Lake, Michigan facility provides Blue Cap DEF in bulk, as well as, packages ranging from 2.5 gallon bottles to 330 gallon totes.

Corrigan Oil offers the complete Diesel Exhaust Fluid solution. In addition to DEF, we can provide a variety of pump and tank systems depending on your individual DEF needs.

• Hand Pumps
• Electric tote and drum pumps
• Bulk tank systems
• DEF metering systems
• Retail approved DEF installations

Diesel Exhaust Fluid (DEF)

Corrigan Oil is the premier Blue Cap (DEF) diesel exhaust fluid distributor in Michigan, Ontario, Northern Ohio and Northern Indiana. We combine great supply, high quality product that is enhanced by our highly specialized delivery equipment and staff.

Blue Cap LLC has received certification of its Blue Cap Diesel Exhaust Fluid from the American Petroleum Institute (API). The certification recognizes that Blue Cap DEF meets the stringent quality standards that engine manufacturer service warranties require.

DEF is an aqueous urea solution used in Selective Catalytic Reduction (SCR) that reduces diesel exhaust emissions into nitrogen, water and carbon dioxide (CO2). Our Whitmore Lake, Michigan facility provides Blue Cap DEF in bulk, as well as, packages ranging from 2.5 gallon bottles to 330 gallon totes.

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