Non-toxic, non-flammable formula makes handling safe and easy
BlueDEF's Purity Guarantee is our assurance the DEF your are purchasing has been tested to meet or exceed the strictest OEM standards
Compatible with all diesel SCR systems
Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
PEAK BlueDEF Diesel Exhaust Fluid is a mixture of high purity synthetic urea and deionized water that is used in Selective Catalytic Reduction (SCR) systems in diesel vehicles. DEF is used to help convert NOx to harmless nitrogen and water.
This Part Fits the Following OEM/Substitute Numbers:
Uses advanced SYSTEM SHIELD technology to reduce future deposits
Maintains optimum fuel economy
America's #1 brand of Diesel Exhaust Fluid
Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
Tested to meet or exceed the strictest OEM standards
PEAK BlueDEF PLATINUM with advanced SYSTEM SHIELD technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system.