Diesel Exhaust Fluid

Protect your engine's SCR system and only use high-quality, API ceritifed DEF.

DEF should be stored in HDPE plastic containers and above freezing.


Bulk DEF Program

- Usage over 2,000L per year

- Tote and pump loaned at no charge

- Free automatic delivery available!

Diesel Exhaust Fluid

Package Size
  • Online lubricant orders will be billed to your Chalmers Fuels account. Free deliveries Wednesdays and Fridays. 

    Don't have an account yet? Complete a short application before submitting your order: www.chalmersfuels.ca/commercial

    Please call the office with any questions! Thank you

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