DEF Fluid 2.5 Gallon Ultra Pure Heavy Duty • Air Hoses: Two 3/8"

• Air Hoses: Two 3/8" rubber air brake lines (service + emergency)

• Prevents engine derating and warning codes

• Semi-truck & trailer connections

• Daily trucking operations

• Quantity: 4 pieces

DEF Fluid 2.5 Gallon Ultra Pure Heavy Duty • Air Hoses: Two 3/8"Keep your diesel engine running efficiently and compliant with emissions standards using this Prime Guard UltraPure Diesel Exhaust Fluid (DEF), designed for SCR equipped trucks and equipment. 2. 5 gallon container with easy pour nozzle Ultra pure DEF for reliable SCR system performance Helps reduce harmful NOx emissions Improves engine efficiency and reduces maintenance issues Meets ISO 22241, AUS32, and DIN 70070 standards Compatible with all diesel