RIDGELINE™ Diesel Exhaust Fluid is a trusted emission-control solution engineered to support modern diesel engines. Formulated with 32.5% high-purity synthetic urea and 67.5% deionized water, this DEF helps prevent SCR system breakdown, improve fuel efficiency, and reduce nitrogen oxide emissions by up to 90%.

Whether you're operating passenger vehicles, heavy trucks, construction machinery, or agricultural equipment, Ridgeline DEF ensures your engine meets or exceeds Tier 4 Final and EPA 2010 Clean Air Act requirements for Selective Catalytic Reduction (SCR) technology compliance.

Key Benefits:

• Prevents SCR system breakdown for optimal engine performance

• Reduces nitrogen oxide (NOx) emissions by 90%

• Improves fuel efficiency by up to 8%

• Meets new 2010 EPA Clean Air Act requirements

• ISO-22241-1 compliant and API registered

Applications:

• Passenger vehicles and trucks

• Construction and agricultural equipment

• Compatible with all Tier 4 final compliant SCR systems

Specifications

Certifications:

• API Certified Diesel Exhaust Fluid

• ISO-22241-1 Compliant

• OEM Specifications Met or Exceeded