Diesel Exhaust Fluid (DEF)

Prevent problems in your investment by ensuring the diesel exhaust fluid (DEF) you buy has been manufactured under the strictest quality specifications. It doesn’t stop there; your storage system and the care in which your vendor handles the product are just as important. Here is how Hampel Oil is different:

• Hampel Oil sells only Hampel DEF — meets all established guidelines for purity and quality.
• Hampel DEF is a formaldehyde free formula.
• Hampel DEF prolongs catalyst life and reduces maintenance costs.
• Hampel Oil is committed to providing superior equipment that will maintain the purity of Hampel DEF. 

Availability & Distribution

DEF is available for distribution at all of our locations. Find DEF in your area.