PEAK® BlueDEF® is a high-quality mixture of 32.5% synthetic urea and 67.5% deionized water, designed for use in Selective Catalytic Reduction (SCR) systems in diesel engines. It plays a vital role in converting harmful NOx emissions into harmless nitrogen and water. BlueDEF® is stable, colorless, non-flammable, and classified as a minimum-risk substance for transportation. It meets the ISO-22241-1 standard, is API registered, and exceeds OEM specifications.
PEAK® BlueDEF® features an exclusive TRIPLE-FILTERED formula, ensuring the highest purity with every batch.
• PEAK® BlueDEF®’s exclusive TRIPLE-FILTERED formula ensures the highest product purity
• America’s #1 brand of Diesel Exhaust Fluid
• Purity Guarantee is OWI’s assurance the DEF you are purchasing has been tested to meet or exceed the strictest OEM standards
• Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
• Compatible with all diesel SCR systems
• Non-flammable formula makes handling safe and easy
Before You Order
Verify part number DEF002 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify DEF002 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.
